Pneumatic humidistats Single Pipe
Pneumatic HVAC humidistats. Humidity controllers and transmitters for pneumatic HVAC control systems. For regulating space humidity with compressed air, buy now!
View Details
![Siemens 186-0088 Hygrostat, Duct, Pneumatic, RA, 20% to 90% RH, with Cover and Wall Plate | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/186-0088_medium.jpg?v=1692718901)
186-0088 | Hygrostat, Duct, Pneumatic, RA, 20% to 90% RH, with Cover and Wall Plate | Siemens
Brand: Siemens
SKU: 186-0088
View Details
![Siemens 186-0091 Hygrostat, Duct, Pneumatic, RA, 25% to 65% RH, with Cover and Wall Plate | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/186-0091_medium.jpg?v=1692718966)
186-0091 | Hygrostat, Duct, Pneumatic, RA, 25% to 65% RH, with Cover and Wall Plate | Siemens
Brand: Siemens
SKU: 186-0091
View Details
![Siemens 186-0043 Humidity Transmitter, Room, DA, 1-Pipe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/186-0043_medium.jpg?v=1692718881)
186-0043 | Humidity Transmitter, Room, DA, 1-Pipe | Siemens
Brand: Siemens
SKU: 186-0043
View Details
![Siemens 134-1861 Humidistat, SPDT, 120/240V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/134-1861_medium.jpg?v=1692718540)
134-1861 | Humidistat, SPDT, 120 / 240V | Siemens
Brand: Siemens
SKU: 134-1861
View Details
![Siemens 186-0090 Hygrostat, Duct, Pneumatic, RA, 55% to 95% RH, with Cover and Wall Plate | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/186-0090_medium.jpg?v=1692718973)
186-0090 | Hygrostat, Duct, Pneumatic, RA, 55% to 95% RH, with Cover and Wall Plate | Siemens
Brand: Siemens
SKU: 186-0090
View Details
![Siemens 186-0089 Humidity Transmitter, Duct, DA, 1-Pipe, Bimetal temperature compensation | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/186-0089_medium.jpg?v=1692718957)
186-0089 | Humidity Transmitter, Duct, DA, 1-Pipe, Bimetal temperature compensation | Siemens
Brand: Siemens
SKU: 186-0089
View Details
![Siemens 186-0019 Hygrostat, Room, Pneumatic, RA, 20% to 90% RH, with Cover and Wall Plate | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/186-0019_medium.jpg?v=1692718860)
186-0019 | Hygrostat, Room, Pneumatic, RA, 20% to 90% RH, with Cover and Wall Plate | Siemens
Brand: Siemens
SKU: 186-0019
View Details
![Siemens 186-0013 Hygrostat, Room, Pneumatic, DA, 20% to 90% RH, with Cover and Wall Plate | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/186-0013_medium.jpg?v=1692718857)
186-0013 | Hygrostat, Room, Pneumatic, DA, 20% to 90% RH, with Cover and Wall Plate | Siemens
Brand: Siemens
SKU: 186-0013
Committed to customer satisfaction
as experts in Pneumatic Humidistats
Recently Viewed
Popular Products
View all →![Belimo B225+LF24 US CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CCV_B2_LF-product_retina_3fbd095f-a5f1-4cd4-b517-360e2212ace0_large.jpg?v=1714682628)
B225+LF24 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Belimo
Brand: Belimo
SKU: B225+LF24 US![Belimo FSLF120 Fire & Smoke Actuator | 30 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FSLF120-US-web_6408290e-3072-4355-b6e3-2293301e7f49_large.png?v=1714683603)
FSLF120 | Fire & Smoke Actuator | 30 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Belimo
Brand: Belimo
SKU: FSLF120![iO HVAC Controls iO-TWIN Universal Twinning Kit | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-TWIN_web_7c9a4653-9000-41b9-9638-b9672117859a_large.jpg?v=1708912589)
iO-TWIN | Universal Twinning Kit | iO HVAC Controls
Brand: iO HVAC Controls
SKU: iO-TWIN![Veris PX3ULX05 Pressure | Dry | Univ | LCD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PX3ULX05_41b5f7ba-fcb9-4030-b9e2-5f875437e874_large.jpg?v=1706643800)
PX3ULX05 | Pressure | Dry | Univ | LCD | Veris
Brand: Veris
SKU: PX3ULX05![Belimo ZS-CCV-90 CCV Weather Shield Kit AF/NF/LF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ZS_CCV_110_100_90-product_retina_37823702-102e-423b-96e0-cc201217cda6_large.jpg?v=1714684555)
ZS-CCV-90 | CCV Weather Shield Kit AF/NF/LF | Belimo
Brand: Belimo
SKU: ZS-CCV-90![Saginaw SCE-60EL2418FS NEMA 3R, 12, 4 | EL FS Enclosure, 60H x 24W x 18D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/sce-60el2418fs_large.png?v=1692624120)
SCE-60EL2418FS | NEMA 3R, 12, 4 | EL FS Enclosure, 60H x 24W x 18D | Saginaw
Brand: Saginaw
SKU: SCE-60EL2418FS![Viconics VT7652B5031B Thermostat | Roof | 2 Heat Cntcts | 2 Cool Cntcts | Prgmble | BAC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/VT7652B5031B_large.jpg?v=1709000385)
VT7652B5031B | Thermostat | Roof | 2 Heat Cntcts | 2 Cool Cntcts | Prgmble | BAC | Viconics
Brand: Viconics
SKU: VT7652B5031B![Veris E50C2 DIN Energy Meter | Modbus | Pulse Out | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/E50B1_large.jpg?v=1717613716)
E50C2 | DIN Energy Meter | Modbus | Pulse Out | Veris
Brand: Veris
SKU: E50C2