Dwyer Magnehelic® Differential Pressure Gauge is Designed for accurate measurement of positive pressure, negative pressure (vacuum), and differential pressure. The gauge operates without electrical power and is suitable for air and compatible non-combustible gases. Specification / Additional Details
Brand: Dwyer
Series: 2000 Magnehelic®
Model:2030
Range:0–30 Inch of Water Column (In. W.C.)
Type: Differential Pressure Gauge
Accuracy: ±2% Full Scale
Display: Analog Dial
Power Requirement: No Electrical Power Required
Enclosure Protection: IP67
Process Connection: 1/8″ Female NPT High & Low Pressure Connections
Suitable Media: Air and compatible non-combustible gases
Mounting: Panel Mount / Surface Mount / Flush Mount options
Operating Temperature: Approximately -6.7°C to 60°C
Pressure Indication: Positive, Negative and Differential Pressure
High Adjustment Accuracy Through Individual Laser Etched Scale
Long-Term Stability Of Switching Points Through Trapezoidal Bead Diaphragm
Multi-Layer Gold Plated Contact
Product Description
This Series Of FourSPD910 Differential Air Flow Switches Are Intended For Use in Air Handling Systems For The Monitoring Of Air Ducts,Filters And Fans.The Enclosure Is Plastic With a Rating Of IP54.A Set-Point Adjustment is Provided Under The Clip-On Clear Plastic Cover.Supplied Complete With Mounting Adaptor Ring,Two Straight Duct Probes and 2 Metre 6.56 Feet Length Clear Tubing.
Available Products
Part Number
Model Number
Description
Pressure Range
004701060
SPD910-300Pa
Air Differential Pressure Switch
20 … 300 Pa (0.08 … 0.12 in. W.C)
004701070
SPD910-500Pa
Air Differential Pressure Switch
50 … 500 Pa (0.2 … 2.0 in. W.C)
004701080
SPD910-1000Pa
Air Differential Pressure Switch
100 … 1000 Pa (0.4 … 4.0 in. W.C)
004701090
SPD910-2000Pa
Air Differential Pressure Switch
500 … 2000 Pa (2.0 … 8.0 in. W.C)
Specifications
Medium : Air And Neutral Gases
Pressure Range : See Available Products Table
Set-Point Scale : Pa
Tolerable Overload On One Side : 5000 Pa at -30 … +85 °C 20 in. W.C at -22 … +185 °F
Repeatability :
SPD910-300Pa : ±2.5 Pa (0.01 in. W.C
SPD910-500Pa : ±5 Pa (0.02 in. W.C)
SPD910-1000Pa : ±5 Pa (0.02 in. W.C)
SPD910-2000Pa : ±5 Pa (0.02 in. W.C)
Switching Load – Resistive Load : 5 A at 250 Vac 4 A at 30 Vdc – Inductive : 0.8 A at 250 Vac 0.7 A at 30 Vdc
Service Life : Mechanical > 106 Switching Cycles
Electrical Connection : Screw Terminals Cable Gland Type PG11(DIN 40430) Complete With Cable Strain Relief
Switch Contact Type : SPDT (Change-Over)
Protection Standard – Without Cover : IP 00,Wit Cover : IP 54
Pressure Connections : Pipe Ø 6.2 mm
Applications
HVAC (Heating, Ventilation and Air Conditioning) Systems
Air Handling Units (AHU)
Fresh Air Handling Units (FAHU)
Fan Coil Units (FCU), where compatible
Central Air Conditioning Systems
Commercial Building HVAC Systems
Industrial HVAC Systems
Cleanroom Air Pressure Monitoring
Hospital Operating Theatre (OT) Ventilation Systems
Hospital Isolation Room Pressure Monitoring
Pharmaceutical Manufacturing Facilities
Pharmaceutical Cleanrooms
Medical Device Manufacturing Areas
Laboratory Ventilation Systems
Research and Development Laboratories
HEPA Filter Pressure Monitoring
Pre-Filter Pressure Monitoring
Fine Filter Pressure Monitoring
Bag Filter Differential Pressure Monitoring
Filter Choking and Clogging Detection
Air Filter Replacement Alerts
Supply Air Duct Pressure Monitoring
Return Air Duct Pressure Monitoring
Exhaust Air Duct Pressure Monitoring
Fresh Air Duct Monitoring
Ventilation Fan Status Monitoring
Supply Air Fan Failure Detection
Exhaust Fan Operation Monitoring
Blower Operation Monitoring
Airflow Proving in Ventilation Systems
Building Management Systems (BMS)
Building Automation Systems (BAS)
HVAC Control Panels
Air Conditioning Control Panels
Ventilation Control Panels
Automatic Fan Control Systems
Airflow Interlock Systems
HVAC Safety Interlock Applications
Industrial Ventilation Systems
Factory Air Supply Systems
Workshop Ventilation Systems
Warehouse Ventilation Systems
Shopping Mall HVAC Systems
Office Building Ventilation
Hotel HVAC Systems
Airport Ventilation Systems
Railway Station Ventilation Systems
Data Centre Cooling Systems
Server Room Ventilation
Electrical Room Ventilation
UPS Room Ventilation
Battery Room Exhaust Systems
Transformer Room Ventilation
Generator Room Ventilation
Boiler Room Ventilation
Plant Room Air Monitoring
Mechanical Room Ventilation
Parking Garage Ventilation
Basement Exhaust Systems
Staircase Pressurization Systems
Smoke Control Systems, where specifically approved
Pressurized Corridor Systems
Air Pressure Monitoring in Controlled Environments
Positive Pressure Room Monitoring
Negative Pressure Room Monitoring
Airlock Pressure Monitoring
Material Transfer Room Ventilation
Cleanroom Airlock Systems
Electronics Manufacturing Cleanrooms
Semiconductor Manufacturing Facilities
Microelectronics Production Areas
Precision Manufacturing Facilities
Food Processing Facilities
Food Packaging Rooms
Dairy Processing Plants
Beverage Manufacturing Facilities
Pharmaceutical Packaging Areas
Cosmetic Manufacturing Facilities
Chemical Processing Plant Ventilation
Industrial Process Ventilation
Dust Collection System Monitoring
Industrial Exhaust Systems
Fume Extraction Systems
Laboratory Fume Hood Monitoring
Welding Fume Extraction Systems
Paint Booth Ventilation
Spray Booth Air Systems
Printing Industry Ventilation
Textile Industry Ventilation
Paper Mill Ventilation
Cement Plant Ventilation
Automobile Manufacturing Facilities
Automotive Paint Shops
Aerospace Manufacturing Facilities
Plastic Processing Facilities
Injection Moulding Factory Ventilation
Packaging Machinery Ventilation
Industrial Dryer Air Systems
Air Filtration Equipment
Commercial Air Purification Systems
Airflow Monitoring in AHU Filter Sections
Differential Pressure Monitoring Across Coarse Filters
Differential Pressure Monitoring Across Fine Filters
Air Filter Dirty Condition Alarm Systems
Filter Maintenance Scheduling Systems
Filter Blockage Detection in Air Purification Units
Air Pressure Switch for HVAC Maintenance
Airflow Failure Alarm Panels
Fan Belt Failure Detection, where pressure monitoring is suitable
High Adjustment Accuracy Through Individual Laser Etched Scale.
Long-Term Stability Of Switching Points Through Trapezoidal Bead Diaphragm
Multi-Layer Gold Plated Contact
Product Description
This Series Of FourSPD910 Differential Air Flow SwitchesAre Intended For Use in Air Handling Systems For The Monitoring Of Air Ducts,Filters And Fans.The Enclosure Is Plastic With a Rating Of IP54.A Set-Point Adjustment is Provided Under The Clip-On Clear Plastic Cover.Supplied Complete With Mounting Adaptor Ring,Two Straight Duct Probes and 2 Metre 6.56 Feet Length Clear Tubing
Available Products
Part Number
Model Number
Description
Pressure Range
004701060
SPD910-300Pa
Air Differential Pressure Switch
20 … 300 Pa (0.08 … 0.12 in. W.C)
004701070
SPD910-500Pa
Air Differential Pressure Switch
50 … 500 Pa (0.2 … 2.0 in. W.C)
004701080
SPD910-1000Pa
Air Differential Pressure Switch
100 … 1000 Pa (0.4 … 4.0 in. W.C)
004701090
SPD910-2000Pa
Air Differential Pressure Switch
500 … 2000 Pa (2.0 … 8.0 in. W.C)
Specifications
Medium : Air And Neutral Gases
Pressure Range : See Available Products Table
Set-Point Scale : Pa
Tolerable Overload On One Side : 5000 Pa at -30 … +85 °C 20 in. W.C at -22 … +185 °F
Repeatability :
SPD910-300Pa : ±2.5 Pa (0.01 in. W.C
SPD910-500Pa : ±5 Pa (0.02 in. W.C)
SPD910-1000Pa : ±5 Pa (0.02 in. W.C)
SPD910-2000Pa : ±5 Pa (0.02 in. W.C)
Switching Load – Resistive Load : 5 A at 250 Vac 4 A at 30 Vdc – Inductive : 0.8 A at 250 Vac 0.7 A at 30 Vdc
Service Life : Mechanical > 106 Switching Cycles
Electrical Connection : Screw Terminals Cable Gland Type PG11(DIN 40430) Complete With Cable Strain Relief
Switch Contact Type : SPDT (Change-Over)
Protection Standard – Without Cover : IP 00,Wit Cover : IP 54
Pressure Connections : Pipe Ø 6.2 mm
Applications
HVAC (Heating, Ventilation and Air Conditioning) Systems
Air Handling Units (AHU)
Fresh Air Handling Units (FAHU)
Fan Coil Units (FCU), where compatible
Central Air Conditioning Systems
Commercial Building HVAC Systems
Industrial HVAC Systems
Cleanroom Air Pressure Monitoring
Hospital Operating Theatre (OT) Ventilation Systems
Hospital Isolation Room Pressure Monitoring
Pharmaceutical Manufacturing Facilities
Pharmaceutical Cleanrooms
Medical Device Manufacturing Areas
Laboratory Ventilation Systems
Research and Development Laboratories
HEPA Filter Pressure Monitoring
Pre-Filter Pressure Monitoring
Fine Filter Pressure Monitoring
Bag Filter Differential Pressure Monitoring
Filter Choking and Clogging Detection
Air Filter Replacement Alerts
Supply Air Duct Pressure Monitoring
Return Air Duct Pressure Monitoring
Exhaust Air Duct Pressure Monitoring
Fresh Air Duct Monitoring
Ventilation Fan Status Monitoring
Supply Air Fan Failure Detection
Exhaust Fan Operation Monitoring
Blower Operation Monitoring
Airflow Proving in Ventilation Systems
Building Management Systems (BMS)
Building Automation Systems (BAS)
HVAC Control Panels
Air Conditioning Control Panels
Ventilation Control Panels
Automatic Fan Control Systems
Airflow Interlock Systems
HVAC Safety Interlock Applications
Industrial Ventilation Systems
Factory Air Supply Systems
Workshop Ventilation Systems
Warehouse Ventilation Systems
Shopping Mall HVAC Systems
Office Building Ventilation
Hotel HVAC Systems
Airport Ventilation Systems
Railway Station Ventilation Systems
Data Centre Cooling Systems
Server Room Ventilation
Electrical Room Ventilation
UPS Room Ventilation
Battery Room Exhaust Systems
Transformer Room Ventilation
Generator Room Ventilation
Boiler Room Ventilation
Plant Room Air Monitoring
Mechanical Room Ventilation
Parking Garage Ventilation
Basement Exhaust Systems
Staircase Pressurization Systems
Smoke Control Systems, where specifically approved
Pressurized Corridor Systems
Air Pressure Monitoring in Controlled Environments
Positive Pressure Room Monitoring
Negative Pressure Room Monitoring
Airlock Pressure Monitoring
Material Transfer Room Ventilation
Cleanroom Airlock Systems
Electronics Manufacturing Cleanrooms
Semiconductor Manufacturing Facilities
Microelectronics Production Areas
Precision Manufacturing Facilities
Food Processing Facilities
Food Packaging Rooms
Dairy Processing Plants
Beverage Manufacturing Facilities
Pharmaceutical Packaging Areas
Cosmetic Manufacturing Facilities
Chemical Processing Plant Ventilation
Industrial Process Ventilation
Dust Collection System Monitoring
Industrial Exhaust Systems
Fume Extraction Systems
Laboratory Fume Hood Monitoring
Welding Fume Extraction Systems
Paint Booth Ventilation
Spray Booth Air Systems
Printing Industry Ventilation
Textile Industry Ventilation
Paper Mill Ventilation
Cement Plant Ventilation
Automobile Manufacturing Facilities
Automotive Paint Shops
Aerospace Manufacturing Facilities
Plastic Processing Facilities
Injection Moulding Factory Ventilation
Packaging Machinery Ventilation
Industrial Dryer Air Systems
Air Filtration Equipment
Commercial Air Purification Systems
Airflow Monitoring in AHU Filter Sections
Differential Pressure Monitoring Across Coarse Filters
Differential Pressure Monitoring Across Fine Filters
Air Filter Dirty Condition Alarm Systems
Filter Maintenance Scheduling Systems
Filter Blockage Detection in Air Purification Units
Air Pressure Switch for HVAC Maintenance
Airflow Failure Alarm Panels
Fan Belt Failure Detection, where pressure monitoring is suitable
High Adjustment Accuracy Through Individual Laser Etched Scale
Long-Term Stability Of Switching Points Through Trapezoidal Bead Diaphragm
Multi-Layer Gold Plated Contact
Product Description
This Series Of Four SPD910 Differential Air Flow Switches Are Intended For Use in Air Handling Systems For The Monitoring Of Air Ducts,Filters And Fans.The Enclosure Is Plastic With a Rating Of IP54.A Set-Point Adjustment is Provided Under The Clip-On Clear Plastic Cover.Supplied Complete With Mounting Adaptor Ring,Two Straight Duct Probes and 2 Metre 6.56 Feet Length Clear Tubing
Available Products
Part Number
Model Number
Description
Pressure Range
004701060
SPD910-300Pa
Air Differential Pressure Switch
20 … 300 Pa (0.08 … 0.12 in. W.C)
004701070
SPD910-500Pa
Air Differential Pressure Switch
50 … 500 Pa (0.2 … 2.0 in. W.C)
004701080
SPD910-1000Pa
Air Differential Pressure Switch
100 … 1000 Pa (0.4 … 4.0 in. W.C)
004701090
SPD910-2000Pa
Air Differential Pressure Switch
500 … 2000 Pa (2.0 … 8.0 in. W.C)
Specifications
Medium : Air And Neutral Gases
Pressure Range : See Available Products Table
Set-Point Scale : Pa
Tolerable Overload On One Side : 5000 Pa at -30 … +85 °C 20 in. W.C at -22 … +185 °F
Repeatability :
SPD910-300Pa : ±2.5 Pa (0.01 in. W.C
SPD910-500Pa : ±5 Pa (0.02 in. W.C)
SPD910-1000Pa : ±5 Pa (0.02 in. W.C)
SPD910-2000Pa : ±5 Pa (0.02 in. W.C)
Switching Load – Resistive Load : 5 A at 250 Vac 4 A at 30 Vdc – Inductive : 0.8 A at 250 Vac 0.7 A at 30 Vdc
Service Life : Mechanical > 106 Switching Cycles
Electrical Connection : Screw Terminals Cable Gland Type PG11(DIN 40430) Complete With Cable Strain Relief
Switch Contact Type : SPDT (Change-Over)
Protection Standard – Without Cover : IP 00,Wit Cover : IP 54
Pressure Connections : Pipe Ø 6.2 mm
Applications
HVAC (Heating, Ventilation and Air Conditioning) Systems
Air Handling Units (AHU)
Fresh Air Handling Units (FAHU)
Fan Coil Units (FCU), where compatible
Central Air Conditioning Systems
Commercial Building HVAC Systems
Industrial HVAC Systems
Cleanroom Air Pressure Monitoring
Hospital Operating Theatre (OT) Ventilation Systems
Hospital Isolation Room Pressure Monitoring
Pharmaceutical Manufacturing Facilities
Pharmaceutical Cleanrooms
Medical Device Manufacturing Areas
Laboratory Ventilation Systems
Research and Development Laboratories
HEPA Filter Pressure Monitoring
Pre-Filter Pressure Monitoring
Fine Filter Pressure Monitoring
Bag Filter Differential Pressure Monitoring
Filter Choking and Clogging Detection
Air Filter Replacement Alerts
Supply Air Duct Pressure Monitoring
Return Air Duct Pressure Monitoring
Exhaust Air Duct Pressure Monitoring
Fresh Air Duct Monitoring
Ventilation Fan Status Monitoring
Supply Air Fan Failure Detection
Exhaust Fan Operation Monitoring
Blower Operation Monitoring
Airflow Proving in Ventilation Systems
Building Management Systems (BMS)
Building Automation Systems (BAS)
HVAC Control Panels
Air Conditioning Control Panels
Ventilation Control Panels
Automatic Fan Control Systems
Airflow Interlock Systems
HVAC Safety Interlock Applications
Industrial Ventilation Systems
Factory Air Supply Systems
Workshop Ventilation Systems
Warehouse Ventilation Systems
Shopping Mall HVAC Systems
Office Building Ventilation
Hotel HVAC Systems
Airport Ventilation Systems
Railway Station Ventilation Systems
Data Centre Cooling Systems
Server Room Ventilation
Electrical Room Ventilation
UPS Room Ventilation
Battery Room Exhaust Systems
Transformer Room Ventilation
Generator Room Ventilation
Boiler Room Ventilation
Plant Room Air Monitoring
Mechanical Room Ventilation
Parking Garage Ventilation
Basement Exhaust Systems
Staircase Pressurization Systems
Smoke Control Systems, where specifically approved
Pressurized Corridor Systems
Air Pressure Monitoring in Controlled Environments
Positive Pressure Room Monitoring
Negative Pressure Room Monitoring
Airlock Pressure Monitoring
Material Transfer Room Ventilation
Cleanroom Airlock Systems
Electronics Manufacturing Cleanrooms
Semiconductor Manufacturing Facilities
Microelectronics Production Areas
Precision Manufacturing Facilities
Food Processing Facilities
Food Packaging Rooms
Dairy Processing Plants
Beverage Manufacturing Facilities
Pharmaceutical Packaging Areas
Cosmetic Manufacturing Facilities
Chemical Processing Plant Ventilation
Industrial Process Ventilation
Dust Collection System Monitoring
Industrial Exhaust Systems
Fume Extraction Systems
Laboratory Fume Hood Monitoring
Welding Fume Extraction Systems
Paint Booth Ventilation
Spray Booth Air Systems
Printing Industry Ventilation
Textile Industry Ventilation
Paper Mill Ventilation
Cement Plant Ventilation
Automobile Manufacturing Facilities
Automotive Paint Shops
Aerospace Manufacturing Facilities
Plastic Processing Facilities
Injection Moulding Factory Ventilation
Packaging Machinery Ventilation
Industrial Dryer Air Systems
Air Filtration Equipment
Commercial Air Purification Systems
Airflow Monitoring in AHU Filter Sections
Differential Pressure Monitoring Across Coarse Filters
Differential Pressure Monitoring Across Fine Filters
Air Filter Dirty Condition Alarm Systems
Filter Maintenance Scheduling Systems
Filter Blockage Detection in Air Purification Units
Air Pressure Switch for HVAC Maintenance
Airflow Failure Alarm Panels
Fan Belt Failure Detection, where pressure monitoring is suitable
High Adjustment Accuracy Through Individual Laser Etched Scale
Long-Term Stability Of Switching Points Through Trapezoidal Bead Diaphragm
Multi-Layer Gold Plated Contact.
Product Description
This Series Of Four SPD910 Differential Air Flow Switches Are Intended For Use in Air Handling Systems For The Monitoring Of Air Ducts,Filters And Fans.The Enclosure Is Plastic With a Rating Of IP54.A Set-Point Adjustment is Provided Under The Clip-On Clear Plastic Cover.Supplied Complete With Mounting Adaptor Ring,Two Straight Duct Probes and 2 Metre 6.56 Feet Length Clear Tubing
Available Products
Part Number
Model Number
Description
Pressure Range
004701060
SPD910-300Pa
Air Differential Pressure Switch
20 … 300 Pa (0.08 … 0.12 in. W.C)
004701070
SPD910-500Pa
Air Differential Pressure Switch
50 … 500 Pa (0.2 … 2.0 in. W.C)
004701080
SPD910-1000Pa
Air Differential Pressure Switch
100 … 1000 Pa (0.4 … 4.0 in. W.C)
004701090
SPD910-2000Pa
Air Differential Pressure Switch
500 … 2000 Pa (2.0 … 8.0 in. W.C)
Specifications
Medium : Air And Neutral Gases
Pressure Range : See Available Products Table
Set-Point Scale : Pa
Tolerable Overload On One Side : 5000 Pa at -30 … +85 °C 20 in. W.C at -22 … +185 °F
Repeatability :
SPD910-300Pa : ±2.5 Pa (0.01 in. W.C
SPD910-500Pa : ±5 Pa (0.02 in. W.C)
SPD910-1000Pa : ±5 Pa (0.02 in. W.C)
SPD910-2000Pa : ±5 Pa (0.02 in. W.C)
Switching Load – Resistive Load : 5 A at 250 Vac 4 A at 30 Vdc – Inductive : 0.8 A at 250 Vac 0.7 A at 30 Vdc
Service Life : Mechanical > 106 Switching Cycles
Electrical Connection : Screw Terminals Cable Gland Type PG11(DIN 40430) Complete With Cable Strain Relief
Switch Contact Type : SPDT (Change-Over)
Protection Standard – Without Cover : IP 00,Wit Cover : IP 54
Pressure Connections : Pipe Ø 6.2 mm
Applications
HVAC (Heating, Ventilation and Air Conditioning) Systems
Air Handling Units (AHU)
Fresh Air Handling Units (FAHU)
Fan Coil Units (FCU), where compatible
Central Air Conditioning Systems
Commercial Building HVAC Systems
Industrial HVAC Systems
Cleanroom Air Pressure Monitoring
Hospital Operating Theatre (OT) Ventilation Systems
Hospital Isolation Room Pressure Monitoring
Pharmaceutical Manufacturing Facilities
Pharmaceutical Cleanrooms
Medical Device Manufacturing Areas
Laboratory Ventilation Systems
Research and Development Laboratories
HEPA Filter Pressure Monitoring
Pre-Filter Pressure Monitoring
Fine Filter Pressure Monitoring
Bag Filter Differential Pressure Monitoring
Filter Choking and Clogging Detection
Air Filter Replacement Alerts
Supply Air Duct Pressure Monitoring
Return Air Duct Pressure Monitoring
Exhaust Air Duct Pressure Monitoring
Fresh Air Duct Monitoring
Ventilation Fan Status Monitoring
Supply Air Fan Failure Detection
Exhaust Fan Operation Monitoring
Blower Operation Monitoring
Airflow Proving in Ventilation Systems
Building Management Systems (BMS)
Building Automation Systems (BAS)
HVAC Control Panels
Air Conditioning Control Panels
Ventilation Control Panels
Automatic Fan Control Systems
Airflow Interlock Systems
HVAC Safety Interlock Applications
Industrial Ventilation Systems
Factory Air Supply Systems
Workshop Ventilation Systems
Warehouse Ventilation Systems
Shopping Mall HVAC Systems
Office Building Ventilation
Hotel HVAC Systems
Airport Ventilation Systems
Railway Station Ventilation Systems
Data Centre Cooling Systems
Server Room Ventilation
Electrical Room Ventilation
UPS Room Ventilation
Battery Room Exhaust Systems
Transformer Room Ventilation
Generator Room Ventilation
Boiler Room Ventilation
Plant Room Air Monitoring
Mechanical Room Ventilation
Parking Garage Ventilation
Basement Exhaust Systems
Staircase Pressurization Systems
Smoke Control Systems, where specifically approved
Pressurized Corridor Systems
Air Pressure Monitoring in Controlled Environments
Positive Pressure Room Monitoring
Negative Pressure Room Monitoring
Airlock Pressure Monitoring
Material Transfer Room Ventilation
Cleanroom Airlock Systems
Electronics Manufacturing Cleanrooms
Semiconductor Manufacturing Facilities
Microelectronics Production Areas
Precision Manufacturing Facilities
Food Processing Facilities
Food Packaging Rooms
Dairy Processing Plants
Beverage Manufacturing Facilities
Pharmaceutical Packaging Areas
Cosmetic Manufacturing Facilities
Chemical Processing Plant Ventilation
Industrial Process Ventilation
Dust Collection System Monitoring
Industrial Exhaust Systems
Fume Extraction Systems
Laboratory Fume Hood Monitoring
Welding Fume Extraction Systems
Paint Booth Ventilation
Spray Booth Air Systems
Printing Industry Ventilation
Textile Industry Ventilation
Paper Mill Ventilation
Cement Plant Ventilation
Automobile Manufacturing Facilities
Automotive Paint Shops
Aerospace Manufacturing Facilities
Plastic Processing Facilities
Injection Moulding Factory Ventilation
Packaging Machinery Ventilation
Industrial Dryer Air Systems
Air Filtration Equipment
Commercial Air Purification Systems
Airflow Monitoring in AHU Filter Sections
Differential Pressure Monitoring Across Coarse Filters
Differential Pressure Monitoring Across Fine Filters
Air Filter Dirty Condition Alarm Systems
Filter Maintenance Scheduling Systems
Filter Blockage Detection in Air Purification Units
Air Pressure Switch for HVAC Maintenance
Airflow Failure Alarm Panels
Fan Belt Failure Detection, where pressure monitoring is suitable
High Adjustment Accuracy Through Individual Laser Etched Scale
Long-Term Stability Of Switching Points Through Trapezoidal Bead Diaphragm
Multi-Layer Gold Plated Contact
Product DescriptionThis Series Of Four
SPD910 Differential Air Flow Switches Are Intended For Use in Air Handling Systems For The Monitoring Of Air Ducts,Filters And Fans.The Enclosure Is Plastic With a Rating Of IP54.A Set-Point Adjustment is Provided Under The Clip-On Clear Plastic Cover.Supplied Complete With Mounting Adaptor Ring,Two Straight Duct Probes and 2 Metre 6.56 Feet Length Clear Tubing
Available Products
Part Number
Model Number
Description
Pressure Range
004701060
SPD910-300Pa
Air Differential Pressure Switch
20 … 300 Pa (0.08 … 0.12 in. W.C)
004701070
SPD910-500Pa
Air Differential Pressure Switch
50 … 500 Pa (0.2 … 2.0 in. W.C)
004701080
SPD910-1000Pa
Air Differential Pressure Switch
100 … 1000 Pa (0.4 … 4.0 in. W.C)
004701090
SPD910-2000Pa
Air Differential Pressure Switch
500 … 2000 Pa (2.0 … 8.0 in. W.C)
Specifications
Medium : Air And Neutral Gases
Pressure Range : See Available Products Table
Set-Point Scale : Pa
Tolerable Overload On One Side : 5000 Pa at -30 … +85 °C 20 in. W.C at -22 … +185 °F
Repeatability :
SPD910-300Pa : ±2.5 Pa (0.01 in. W.C
SPD910-500Pa : ±5 Pa (0.02 in. W.C)
SPD910-1000Pa : ±5 Pa (0.02 in. W.C)
SPD910-2000Pa : ±5 Pa (0.02 in. W.C)
Switching Load – Resistive Load : 5 A at 250 Vac 4 A at 30 Vdc – Inductive : 0.8 A at 250 Vac 0.7 A at 30 Vdc
Service Life : Mechanical > 106 Switching Cycles
Electrical Connection : Screw Terminals Cable Gland Type PG11(DIN 40430) Complete With Cable Strain Relief
Switch Contact Type : SPDT (Change-Over)
Protection Standard – Without Cover : IP 00,Wit Cover : IP 54
Pressure Connections : Pipe Ø 6.2 mm
Applications
HVAC (Heating, Ventilation and Air Conditioning) Systems
Air Handling Units (AHU)
Fresh Air Handling Units (FAHU)
Fan Coil Units (FCU), where compatible
Central Air Conditioning Systems
Commercial Building HVAC Systems
Industrial HVAC Systems
Cleanroom Air Pressure Monitoring
Hospital Operating Theatre (OT) Ventilation Systems
Hospital Isolation Room Pressure Monitoring
Pharmaceutical Manufacturing Facilities
Pharmaceutical Cleanrooms
Medical Device Manufacturing Areas
Laboratory Ventilation Systems
Research and Development Laboratories
HEPA Filter Pressure Monitoring
Pre-Filter Pressure Monitoring
Fine Filter Pressure Monitoring
Bag Filter Differential Pressure Monitoring
Filter Choking and Clogging Detection
Air Filter Replacement Alerts
Supply Air Duct Pressure Monitoring
Return Air Duct Pressure Monitoring
Exhaust Air Duct Pressure Monitoring
Fresh Air Duct Monitoring
Ventilation Fan Status Monitoring
Supply Air Fan Failure Detection
Exhaust Fan Operation Monitoring
Blower Operation Monitoring
Airflow Proving in Ventilation Systems
Building Management Systems (BMS)
Building Automation Systems (BAS)
HVAC Control Panels
Air Conditioning Control Panels
Ventilation Control Panels
Automatic Fan Control Systems
Airflow Interlock Systems
HVAC Safety Interlock Applications
Industrial Ventilation Systems
Factory Air Supply Systems
Workshop Ventilation Systems
Warehouse Ventilation Systems
Shopping Mall HVAC Systems
Office Building Ventilation
Hotel HVAC Systems
Airport Ventilation Systems
Railway Station Ventilation Systems
Data Centre Cooling Systems
Server Room Ventilation
Electrical Room Ventilation
UPS Room Ventilation
Battery Room Exhaust Systems
Transformer Room Ventilation
Generator Room Ventilation
Boiler Room Ventilation
Plant Room Air Monitoring
Mechanical Room Ventilation
Parking Garage Ventilation
Basement Exhaust Systems
Staircase Pressurization Systems
Smoke Control Systems, where specifically approved
Pressurized Corridor Systems
Air Pressure Monitoring in Controlled Environments
Positive Pressure Room Monitoring
Negative Pressure Room Monitoring
Airlock Pressure Monitoring
Material Transfer Room Ventilation
Cleanroom Airlock Systems
Electronics Manufacturing Cleanrooms
Semiconductor Manufacturing Facilities
Microelectronics Production Areas
Precision Manufacturing Facilities
Food Processing Facilities
Food Packaging Rooms
Dairy Processing Plants
Beverage Manufacturing Facilities
Pharmaceutical Packaging Areas
Cosmetic Manufacturing Facilities
Chemical Processing Plant Ventilation
Industrial Process Ventilation
Dust Collection System Monitoring
Industrial Exhaust Systems
Fume Extraction Systems
Laboratory Fume Hood Monitoring
Welding Fume Extraction Systems
Paint Booth Ventilation
Spray Booth Air Systems
Printing Industry Ventilation
Textile Industry Ventilation
Paper Mill Ventilation
Cement Plant Ventilation
Automobile Manufacturing Facilities
Automotive Paint Shops
Aerospace Manufacturing Facilities
Plastic Processing Facilities
Injection Moulding Factory Ventilation
Packaging Machinery Ventilation
Industrial Dryer Air Systems
Air Filtration Equipment
Commercial Air Purification Systems
Airflow Monitoring in AHU Filter Sections
Differential Pressure Monitoring Across Coarse Filters
Differential Pressure Monitoring Across Fine Filters
Air Filter Dirty Condition Alarm Systems
Filter Maintenance Scheduling Systems
Filter Blockage Detection in Air Purification Units
Air Pressure Switch for HVAC Maintenance
Airflow Failure Alarm Panels
Fan Belt Failure Detection, where pressure monitoring is suitable
The HUBA CONTROL 604.9410000 Differential Pressure Switch Is Designed For Monitoring Differential Air Pressure In HVAC Systems,Air Handling Units,Ventilation Systems,Cleanrooms,And Industrial Air Filtration Applications.With A Differential Pressure Setting Range Of 500 to 2000 Pa, It Helps Monitor Pressure Differences Between Two Points And Supports Reliable Control And Safety Monitoring In Air Systems.
Product Features
Brand: HUBA CONTROL
Model / Part Number: 604.9410000
Product Type: Differential Pressure Switch
Pressure Range: 500–2000 Pa
Measurement: Differential Pressure
Application: Air And Compatible Non-Aggressive Gases,Subject To Manufacturer Specifications
Designed For HVAC And Industrial Ventilation Systems
Suitable For Air Filter Monitoring And Pressure Differential Control
Supports Fan,Blower,And Ventilation System Monitoring
Compact Design For Industrial Installation
Helps Detect Pressure Changes Across Filters And Air Ducts
Applications
HVAC Systems And Air Handling Units (AHU)
Cleanrooms And Pharmaceutical Facilities
Hospital Operation Theatres And Healthcare Facilities
Pre-Filter And Fine-Filter Monitoring
Industrial Ventilation And Exhaust Systems
Air Showers And Controlled Environments
Commercial Buildings And Ventilation Equipment
Industrial Air Filtration Systems
Fan And Blower Pressure Monitoring
Manufacturing Plants And Process Air Systems
Installation and Operation
Connect The High-Pressure And Low-Pressure Ports To The Appropriate Pressure Points According To The Airflow Direction And Manufacturer Instructions.Install The Switch In a Suitable Location,Avoiding Excessive Vibration,Moisture, And Conditions Outside The Specified Operating Limits. Connect The Electrical Terminals According To The Product Wiring Diagram And The Connected Control System Requirements.Verify The Switching Point And Operation During Commissioning.
Important Technical Note
The 500–2000 Pa Range Should Be Verified Against The Exact HUBA CONTROL 604.9410000 Datasheet To Confirm Whether It Represents The Adjustable Switching Range Or Another Specified Pressure Range. Electrical Rating, Process Connections, Mounting Arrangement, Operating Temperature, And Switching Differential Should Also Be Confirmed Before Ordering Or Installation.
Supply and Availability
ENVIRO TECH INDUSTRIAL PRODUCTS (Since 1995) Supplies Industrial Instrumentation And Pressure Monitoring Products For HVAC, Cleanroom, Pharmaceutical, And Industrial Applications. Contact Us For Price, Stock Availability, Technical Specifications, And Delivery Across India.
PAN INDIA DELIVERY | EX STOCK AVAILABLE — SUBJECT TO CONFIRMATION
Huba Differential Pressure Switch,With a Pressure Range of 100 to 1000 Pa,Is Designed To Monitor Differential Air Pressure And Provide Switching Output When The Pressure Reaches The Preset Setpoint.It Is Suitable For HVAC Systems,Air Handling Units,Ventilation Systems, Cleanrooms,And Industrial Air Filtration Applications.
Product Features
Brand: Huba
Product Type: Differential Pressure Switch.
Pressure Range: 100 to 1000 Pa
Measurement: Differential Air Pressure
Function: Pressure Monitoring And Switching Control
Application: Air Filters,Fans,Blowers,Ducts,And Ventilation Systems
Installation: Suitable For Integration Into Compatible Industrial And HVAC Control Systems
Field of Application
HVAC And AHU Systems
Pre-Filter And Fine-Filter Pressure Monitoring
Cleanrooms And Pharmaceutical Industries
Hospital Operation Theatres And Laboratories
Ventilation And Exhaust Systems
Air Handling And Air Conditioning Equipment
Industrial Air Filtration Systems
Fan And Blower Pressure Monitoring
Working Principle
The Switch Monitors The Pressure Difference Between Two Pressure Connection Points.When The Differential Pressure Reaches The Configured Switching Point,The Electrical Contact Changes State To Operate An Alarm, Indicator,Or Control System,Subject To The Model’s Electrical Configuration.
Benefits
Supports Filter Blockage Monitoring
Helps Identify Abnormal Air Pressure Conditions
Enables Automatic Alarm And Control Functions
Suitable For HVAC And Industrial Ventilation Applications
Helps Maintain Efficient Air Filtration System Operation
Important Technical Note: The Stated Range is 100–1000 Pa. The Exact Adjustable Setpoint Range,Contact Configuration,Maximum Operating Pressure,Electrical Rating,Connection Type,And Protection Rating Must Be Confirmed Against The Specific Huba Model Datasheet Before Ordering Or Installation.
Supply: Available For Industrial,Commercial,HVAC,And Cleanroom Applications.Contact The Supplier For Model Verification,Technical Specifications,Availability,And Pricing.
GEMSModel 3100 Is a Compact,Heavy-Duty OEM Pressure Transmitter Designed For Accurate And Reliable Pressure Measurement in Demanding Industrial Applications.It Uses Sputtered Thin-Film Sensing Technology And Rugged All-Welded Stainless-Steel Construction.The Specified 3100B0010G01B000 Configuration is Suitable For Compound/Negative-Pressure Measurement With a 4–20 mA Output. Technical Data
Suitable For Hydraulic Systems,Compressors,Pumps,Industrial Machinery, HVAC/R Equipment,Process-Control Systems,Automation,OEM Machinery, Vacuum/Compound Pressure Monitoring And Industrial Instrumentation. Ambient Condition
Operating And Storage Temperature: Approximately -40°C to +125°C. IP67 Protection Helps Protect The Transmitter Against Moisture And Humidity. Material
Diaphragm: 17-4PH Stainless Steel
Fittings: 304 Stainless Steel
Construction: All-Welded Stainless Steel
Electrical Data
Output: 4–20 mA
Circuit: 2-Wire
Supply: 8–30 VDC
Maximum Loop Resistance: (Supply Voltage − 8) × 50 Ω
Reverse-Wiring Protected
Installation Guide
Confirm The Pressure Range And Pressure-Port Configuration Before Installation.Mount The Transmitter Securely Without Excessive Mechanical Force.Connect The 4–20 mA Loop According To The Applicable Wiring Diagram And Use An Appropriate 8–30 VDC Supply.Check All Connections For Leakage And Verify The Output Signal Before Commissioning. Approval
The Model 3100 Series is CE and UL Approved,RoHS Compliant And IP67 Rated,Subject To The Exact Configuration. Accessories
Compatible Accessories May Include Mating Electrical Connectors,Pressure Adapters,Seals,Cables,Mounting Hardware And Process-Connection Accessories.The Exact Accessory Should Match The Transmitter Configuration.
The 3100/3200 Series High-Pressure OEM Transducers Feature a Sputtered Thin-Film Sensor To Provide High Levels of Performance and Stability For Large Volume OEM Installations.A Wide Choice Of Outputs As Well as Electrical And Pressure Connections Means That The Unit is Suitable For Most Applications Without Modification.In Addition,The Compact Construction Of The 3100/3200 Series Makes It Ideal For Installations Where Space Is At a Premium.The Model 3200 Features a Thicker Diaphragm And a Restrictor Optional To Handle Environments Where Extreme Positive Or Negative Pressure Spikes Are a Concern.Proof Pressures On The Model 3200 Are 3x Full Scale On 50 PSI Up to 10,000 PSI Pressure Ranges.
