Supplying Controls, Peripherals & Interface Devices
for Commercial HVAC, Building Automation, and
Energy Management for Over 25 Years
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HUMIDITY & PRESSURE TRANSMITTERS
HU-224 Series
Duct Humidity
Transmitters
HU-225 Series
Space Humidity
HU-226 Series
Temperature/Humidity
Duct Transmitters
2% RH Accuracy
THE-1105
Space Humidity Transmitter
with Temperature Sensor
PR-274, PR-275
Low Pressure
A-520 Series
Static Pressure
Air Flow Sensing Probes
A-523
Room Pressure Pick Up
PR-282 Series
ΔP Transmitters
PR-243 Series
Pneumatic Signal
Pressure Transmitters
PR-264 Series
High Pressure