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| Best Seller  | DWYER INSTRUMENTS 2040 Dwyer Magnehelic Pressure Gauge,0 to 40 In H2O Differential Pressure Gauge, Gauge Nominal Dial Size 4 1/2 in, Basic Gauge Case Material Metal, Differential Gauge Connection Type FNPT, Differential Gauge Connection Size 1/8 in, Gauge Connection Location Back and Side, Differential Pressure Range... ... more
DWYER INSTRUMENTS 2040 Dwyer Magnehelic Pressure Gauge,0 to 40 In H2O Differential Pressure Gauge, Gauge Nominal Dial Size 4 1/2 in, Basic Gauge Case Material Metal, Differential Gauge Connection Type FNPT, Differential Gauge Connection Size 1/8 in, Gauge Connection Location Back and Side, Differential Pressure Range... | go to store |
 | DWYER INSTRUMENTS 2300-0 Dwyer Magnehelic Pressure Gauge,0.25In to 0 to 0.25In Differential Pressure Gauge, Gauge Nominal Dial Size 4 in, Basic Gauge Case Material Metal, Differential Gauge Connection Type FNPT, Differential Gauge Connection Size 1/8 in, Gauge Connection Location Back and Side, Differential Pressure Range Units... ... more
DWYER INSTRUMENTS 2300-0 Dwyer Magnehelic Pressure Gauge,0.25In to 0 to 0.25In Differential Pressure Gauge, Gauge Nominal Dial Size 4 in, Basic Gauge Case Material Metal, Differential Gauge Connection Type FNPT, Differential Gauge Connection Size 1/8 in, Gauge Connection Location Back and Side, Differential Pressure Range Units... | go to store |
| Best Seller  | DWYER INSTRUMENTS 2050 Dwyer Magnehelic Pressure Gauge,0 to 50 In H2O Differential Pressure Gauge, Gauge Nominal Dial Size 4 1/2 in, Basic Gauge Case Material Metal, Differential Gauge Connection Type FNPT, Differential Gauge Connection Size 1/8 in, Gauge Connection Location Back and Side, Differential Pressure Range... ... more
DWYER INSTRUMENTS 2050 Dwyer Magnehelic Pressure Gauge,0 to 50 In H2O Differential Pressure Gauge, Gauge Nominal Dial Size 4 1/2 in, Basic Gauge Case Material Metal, Differential Gauge Connection Type FNPT, Differential Gauge Connection Size 1/8 in, Gauge Connection Location Back and Side, Differential Pressure Range... | go to store |
 | DWYER INSTRUMENTS 2020 Dwyer Magnehelic Pressure Gauge,0 to 20 In H2O Differential Pressure Gauge, Gauge Nominal Dial Size 4 in, Basic Gauge Case Material Metal, Differential Gauge Connection Type FNPT, Differential Gauge Connection Size 1/8 in, Gauge Connection Location Back and Side, Differential Pressure Range Units... ... more
DWYER INSTRUMENTS 2020 Dwyer Magnehelic Pressure Gauge,0 to 20 In H2O Differential Pressure Gauge, Gauge Nominal Dial Size 4 in, Basic Gauge Case Material Metal, Differential Gauge Connection Type FNPT, Differential Gauge Connection Size 1/8 in, Gauge Connection Location Back and Side, Differential Pressure Range Units... | go to store |
 | DWYER INSTRUMENTS 2030 Dwyer Magnehelic Pressure Gauge,0 to 30 In H2O Differential Pressure Gauge, Gauge Nominal Dial Size 4 1/2 in, Basic Gauge Case Material Metal, Differential Gauge Connection Type FNPT, Differential Gauge Connection Size 1/8 in, Gauge Connection Location Back and Side, Differential Pressure Range... ... more
DWYER INSTRUMENTS 2030 Dwyer Magnehelic Pressure Gauge,0 to 30 In H2O Differential Pressure Gauge, Gauge Nominal Dial Size 4 1/2 in, Basic Gauge Case Material Metal, Differential Gauge Connection Type FNPT, Differential Gauge Connection Size 1/8 in, Gauge Connection Location Back and Side, Differential Pressure Range... | go to store |
 | DWYER INSTRUMENTS 2000-00 Dwyer Magnehelic Pressure Gauge,0 to 0.25 In H2O Differential Pressure Gauge, Gauge Nominal Dial Size 4 in, Basic Gauge Case Material Metal, Differential Gauge Connection Type FNPT, Differential Gauge Connection Size 1/8 in, Gauge Connection Location Back and Side, Differential Pressure Range Units... ... more
DWYER INSTRUMENTS 2000-00 Dwyer Magnehelic Pressure Gauge,0 to 0.25 In H2O Differential Pressure Gauge, Gauge Nominal Dial Size 4 in, Basic Gauge Case Material Metal, Differential Gauge Connection Type FNPT, Differential Gauge Connection Size 1/8 in, Gauge Connection Location Back and Side, Differential Pressure Range Units... | go to store |
 | DWYER INSTRUMENTS 2310 Dwyer Magnehelic Pressure Gauge,5 In to 0 to 5 In H2O Differential Pressure Gauge, Gauge Nominal Dial Size 3 1/2 in, Basic Gauge Case Material Metal, Differential Gauge Connection Type FNPT, Differential Gauge Connection Size 1/8 in, Gauge Connection Location Back and Side, Differential Pressure Range... ... more
DWYER INSTRUMENTS 2310 Dwyer Magnehelic Pressure Gauge,5 In to 0 to 5 In H2O Differential Pressure Gauge, Gauge Nominal Dial Size 3 1/2 in, Basic Gauge Case Material Metal, Differential Gauge Connection Type FNPT, Differential Gauge Connection Size 1/8 in, Gauge Connection Location Back and Side, Differential Pressure Range... | go to store |
 | DWYER INSTRUMENTS DPG-006 Digital Pressure Gauge, 0 to 200 psi, 1/4 in MNPT, Red Digital Process Pressure Gauge, Accuracy +/-0.50 Percent, Gauge Case Material Polycarbonate, Nominal Dial Size 3 in, IP/NEMA Rating NEMA 4X, Hazardous Location Rating Class I, Division 1, Groups A, B, C, D, Compatible Process Media Compatible Liquids... ... more
DWYER INSTRUMENTS DPG-006 Digital Pressure Gauge, 0 to 200 psi, 1/4 in MNPT, Red Digital Process Pressure Gauge, Accuracy +/-0.50 Percent, Gauge Case Material Polycarbonate, Nominal Dial Size 3 in, IP/NEMA Rating NEMA 4X, Hazardous Location Rating Class I, Division 1, Groups A, B, C, D, Compatible Process Media Compatible Liquids... | go to store |
 | DWYER INSTRUMENTS SFI-100-1-1/2 Single Sight Flow Indicator,Brnz,1-1/2In Window Sight Flow Indicator with Impeller, Indicator Type Rotor, Body Material Bronze, Connection Size 1 1/2 in, Connection Type FNPT, Operating Pressure - Maximum 125 psig, Sight Material Tempered Glass, Sight Diameter 2.9 in, Number of Windows 1,... ... more
DWYER INSTRUMENTS SFI-100-1-1/2 Single Sight Flow Indicator,Brnz,1-1/2In Window Sight Flow Indicator with Impeller, Indicator Type Rotor, Body Material Bronze, Connection Size 1 1/2 in, Connection Type FNPT, Operating Pressure - Maximum 125 psig, Sight Material Tempered Glass, Sight Diameter 2.9 in, Number of Windows 1,... | go to store |
 | DWYER INSTRUMENTS A3301 Pressure Gauge,0.5 In to 0 to 0.5 In H2O Differential Pressure Gage, Pressure Range 0.5-0-0.5 In WC, Relay Type 2 DPDT, Rated 10 A@28 VDC, 10 A @120/240 VAC, Accuracy +/-2% @70 Deg F Full Scale, Pressure Range Minor Div 0.02, Rated Total Pressure 20 In Hg to 25 PSIG, Gage Connection 1/8 In... ... more
DWYER INSTRUMENTS A3301 Pressure Gauge,0.5 In to 0 to 0.5 In H2O Differential Pressure Gage, Pressure Range 0.5-0-0.5 In WC, Relay Type 2 DPDT, Rated 10 A@28 VDC, 10 A @120/240 VAC, Accuracy +/-2% @70 Deg F Full Scale, Pressure Range Minor Div 0.02, Rated Total Pressure 20 In Hg to 25 PSIG, Gage Connection 1/8 In... | go to store |
 | DWYER INSTRUMENTS DPG-110 0-3000 Psi Battery Powred Pressure Gauge, 0 to 3000 Digital Process Pressure Gauge, Accuracy +/-0.25 Percent, Gauge Case Material Polycarbonate, Nominal Dial Size 3 in, IP/NEMA Rating IP66, NEMA 4, NEMA 4X, Hazardous Location Rating Class I, Division 1, Group A, B, C, D, Compatible Process Media... ... more
DWYER INSTRUMENTS DPG-110 0-3000 Psi Battery Powred Pressure Gauge, 0 to 3000 Digital Process Pressure Gauge, Accuracy +/-0.25 Percent, Gauge Case Material Polycarbonate, Nominal Dial Size 3 in, IP/NEMA Rating IP66, NEMA 4, NEMA 4X, Hazardous Location Rating Class I, Division 1, Group A, B, C, D, Compatible Process Media... | go to store |
 | DWYER INSTRUMENTS A3001 Pressure Gauge,0 to 1 In H2O Differential Pressure Gage, Pressure Range 0-1 In WC, Relay Type 2 DPDT, Rated 10 A@28 VDC, 10 A @120/240 VAC, Accuracy +/-2% @70 Deg F Full Scale, Pressure Range Minor Div 0.02, Rated Total Pressure 20 In Hg to 25 PSIG, Gage Connection 1/8 In NPT,... ... more
DWYER INSTRUMENTS A3001 Pressure Gauge,0 to 1 In H2O Differential Pressure Gage, Pressure Range 0-1 In WC, Relay Type 2 DPDT, Rated 10 A@28 VDC, 10 A @120/240 VAC, Accuracy +/-2% @70 Deg F Full Scale, Pressure Range Minor Div 0.02, Rated Total Pressure 20 In Hg to 25 PSIG, Gage Connection 1/8 In NPT,... | go to store |
 | DWYER INSTRUMENTS ADPS-04-2-N Pressure Switch,Differential,0.12to1.6In Air Pressure Switch, Application HVAC, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1.5 A/0.4 A @ 250V AC, Housing Material Thermoplastic, Housing Type Standard Housing, IP Rating IP54, Input Voltage 250V AC, Maximum... ... more
DWYER INSTRUMENTS ADPS-04-2-N Pressure Switch,Differential,0.12to1.6In Air Pressure Switch, Application HVAC, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1.5 A/0.4 A @ 250V AC, Housing Material Thermoplastic, Housing Type Standard Housing, IP Rating IP54, Input Voltage 250V AC, Maximum... | go to store |
 | DWYER INSTRUMENTS SFI-300-1-1/4 Double Sight Flow Indicator,Brnz,1-1/4In Window Sight Flow Indicator with Impeller, Indicator Type Rotor, Body Material Bronze, Connection Size 1 1/4 in, Connection Type FNPT, Operating Pressure - Maximum 125 psig, Sight Material Tempered Glass, Sight Diameter 2 in, Number of Windows 2, Flow... ... more
DWYER INSTRUMENTS SFI-300-1-1/4 Double Sight Flow Indicator,Brnz,1-1/4In Window Sight Flow Indicator with Impeller, Indicator Type Rotor, Body Material Bronze, Connection Size 1 1/4 in, Connection Type FNPT, Operating Pressure - Maximum 125 psig, Sight Material Tempered Glass, Sight Diameter 2 in, Number of Windows 2, Flow... | go to store |
 | DWYER INSTRUMENTS A-293 Protective Rubber Boot for DPGW Gauges Protective Boot, Material Rubber, For Use With Dwyer Series DPGA/DPGW/DPGAB/DPGWB Digital Pressure Gauges, Compatible Brand and Series Dwyer DPGA, Dwyer DPGAB, Dwyer DPGW, Dwyer DPGWB, Overall Height 1.8 in, Overall Length 2.8 in, Overall Width 2.9 in ... more
DWYER INSTRUMENTS A-293 Protective Rubber Boot for DPGW Gauges Protective Boot, Material Rubber, For Use With Dwyer Series DPGA/DPGW/DPGAB/DPGWB Digital Pressure Gauges, Compatible Brand and Series Dwyer DPGA, Dwyer DPGAB, Dwyer DPGW, Dwyer DPGWB, Overall Height 1.8 in, Overall Length 2.8 in, Overall Width 2.9 in | go to store |
 | DWYER INSTRUMENTS TE-DFN-B0844-00 Duct Temp Probe,10K Ohm Type 2,8 In L Duct Temperature Probe, Resistance 10,000 ohm, For Application AHU Monitoring, Building Automation, Chiller or Boiler Loops, VAV Temperature Sensing, Surface Mount, Bare Wire, Duct Mount, Cable Length 4 ft, Sensor Type Thermistor, -40 Degrees to 302... ... more
DWYER INSTRUMENTS TE-DFN-B0844-00 Duct Temp Probe,10K Ohm Type 2,8 In L Duct Temperature Probe, Resistance 10,000 ohm, For Application AHU Monitoring, Building Automation, Chiller or Boiler Loops, VAV Temperature Sensing, Surface Mount, Bare Wire, Duct Mount, Cable Length 4 ft, Sensor Type Thermistor, -40 Degrees to 302... | go to store |
 | DWYER INSTRUMENTS TE-DFN-B0848-00 Duct Temp Probe,10K Ohm Type 2,8 In L Duct Temperature Probe, Resistance 10,000 ohm, For Application AHU Monitoring, Building Automation, Chiller or Boiler Loops, VAV Temperature Sensing, Surface Mount, Bare Wire, Duct Mount, Cable Length 8 ft, Sensor Type Thermistor, -40 Degrees to 302... ... more
DWYER INSTRUMENTS TE-DFN-B0848-00 Duct Temp Probe,10K Ohm Type 2,8 In L Duct Temperature Probe, Resistance 10,000 ohm, For Application AHU Monitoring, Building Automation, Chiller or Boiler Loops, VAV Temperature Sensing, Surface Mount, Bare Wire, Duct Mount, Cable Length 8 ft, Sensor Type Thermistor, -40 Degrees to 302... | go to store |
 | ZORO SELECT 18C782 Pressure Gauge, 0 to 10 in wc, 1/4 in MNPT, Steel, Black Low Pressure Gauge, Accuracy +/-2.5 Percent, Gauge Case Material Steel, Nominal Dial Size 2 1/2 in, Lens Material Polycarbonate, IP/NEMA Rating Not Rated, Hazardous Location Rating Not Rated, Sensor Material Copper Alloy, Socket Material Copper Alloy... ... more
ZORO SELECT 18C782 Pressure Gauge, 0 to 10 in wc, 1/4 in MNPT, Steel, Black Low Pressure Gauge, Accuracy +/-2.5 Percent, Gauge Case Material Steel, Nominal Dial Size 2 1/2 in, Lens Material Polycarbonate, IP/NEMA Rating Not Rated, Hazardous Location Rating Not Rated, Sensor Material Copper Alloy, Socket Material Copper Alloy... | go to store |
 | DWYER INSTRUMENTS SFI-100-1-1/4 Single Sight Flow Indicator,Brnz,1-1/4In Window Sight Flow Indicator with Impeller, Indicator Type Rotor, Body Material Bronze, Connection Size 1 1/4 in, Connection Type FNPT, Operating Pressure - Maximum 125 psig, Sight Material Tempered Glass, Sight Diameter 2 in, Number of Windows 1, Flow... ... more
DWYER INSTRUMENTS SFI-100-1-1/4 Single Sight Flow Indicator,Brnz,1-1/4In Window Sight Flow Indicator with Impeller, Indicator Type Rotor, Body Material Bronze, Connection Size 1 1/4 in, Connection Type FNPT, Operating Pressure - Maximum 125 psig, Sight Material Tempered Glass, Sight Diameter 2 in, Number of Windows 1, Flow... | go to store |
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