Dwyer Magnehelic Differential Pressure Gauge
An industry standard gauge ideal for low differential pressure monitoring.
Dwyer Liquid Filled Manometers
Manometers capable of measuring positive, negative and differential pressures.
Dwyer V8 Flow Switch
Low cost, simple design for air and liquid flow applications.
Dwyer 1900 Series Differential Pressure Switch
Compact switch, designed for air and various non-combustible gasses.
Dwyer 1950 Differential Pressure Switch
Rugged switch, designed for air and compatible, non-combustible gasses.
Dwyer 1950G ATEX Differential Pressure Switch
Compact switch, designed for air and compatible gasses.
Dwyer V4 ATEX Flowswitch
No-flow switch designed to protect your system from damage.
Dwyer V6 Mini-Size Flow Switch
Flow switch designed to monitor liquid, gas and air flows.
Dwyer Magnehelic Differential Pressure Indicating Transmitter
Differential pressure transmitter suitable for air and compatible gases
Dwyer Minihelic II Differential Pressure Gauge
Compact differential pressure gauge, ideal for OEM and user applications.
Dwyer Photohelic A3000 Switchgauge
Easy to adjust analog low differential pressure switch-gauge.
Dwyer Photohelic 3000MR Switchgauge
Easy to adjust low differential pressure switch-gauge.
Dwyer AAFS Air Flow Switch
Field adjustable paddle vane switch for a wide velocity range.
Dwyer Series DH3 Digihelic Differential Pressure Controller
a 3 in 1 instrument for monitoring and controlling pressure.
Dwyer 160 Series Single Point Pitot Tubes
Offering single point air velocity measurement in ventilation duct systems.
Dwyer SAH Smart Air Hood
Smart air hood to balance and test an HVAC system.
Dwyer AT21823 ATEX Differential Pressure Switch
Low differential pressure switch in EExd explosion proof housing.