HVAC Controls, Pneumatic • Thermostats and Humidistats
Room and Duct Humidity Transmitters 186
Model Description
The 186 Room and Duct Transmitters are one-pipe, direct acting pneumatic instruments that sense space humidity and transmit a 3 to 15 psi pneumatic signal to a remote receiver gauge and/or receiver controller to read percent of relative humidity.
• Inorganic sensing element for rapid response to humidity changes
• Bimetal temperature compensation minimizes temperature effects
• Cover included with Room Transmitter
Duct Mounted Humidity Controller H-3610
Model Description
The H-3610 is a reverse acting pneumatic instrument that can be used as a humidity controller or high limit.
Features • Adjustable setpoint and sensitivity H item
H-3610-1001 H-3610-1002
Descriptions
Setpoint 85% RH Setpoint 35% RH
• Provided with an integral hypodermic needle test point for easy calibration • Mounts vertically • The setpoint is field adjustable.
accessories item
R-3710
Pneumatic Room Humidistat H-4100
Model Description
The H-4100 Pneumatic Room Humidistat provides a proportional output signal to modulate pneumatically controlled devices in response to changes in relative humidity.
Features
• Includes a Cellulose Acetate Butyrate sensing element • Mounts horizontally or vertically
item
H-4100-201 H-4100-203
632
Descriptions Direct Acting
Reverse Acting Get technical help from one of over 100 technical specialists.
• Mounts on virtually any wall surface with available accessories • Use with T-4000 covers