Humidity sensors Humidity / temperature transmitters Type

We at Blackhawk Supply stock over 345 professional-grade humidity sensors and transmitters from industry leaders Siemens, Senva Sensors, Veris, KMC, ACI, and others. Our comprehensive selection includes humidity/temperature transmitters, pneumatic duct humidistats, temperature and humidity sensor combinations, and condensation sensors for diverse environmental control needs!

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Duct Humidity Transmitters

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Duct Humidity Sensors

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Humidity Transmitters

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Dwyer RHP-3D11-LCD Duct mount 3% RH/temperature transmitter | 4-20 mA RH output and 4-20 mA temperature output | with LCD. | Blackhawk Supply

RHP-3D11-LCD | Duct mount 3% RH / temperature transmitter | 4-20 mA RH output and 4-20 mA temperature output | with LCD. | Dwyer

Brand: Dwyer

SKU: RHP-3D11-LCD

Dwyer RHP-3D20 Duct mount 3% RH transmitter with 0-10 VDC RH output. | Blackhawk Supply

RHP-3D20 | Duct mount 3% RH transmitter with 0-10 VDC RH output. | Dwyer

Brand: Dwyer

SKU: RHP-3D20

Dwyer RHP-3O2F OSA mount 3% RH/temperature transmitter with 0-10 VDC RH output and 20K NTC thermistor temperature output. | Blackhawk Supply

RHP-3O2F | OSA mount 3% RH / temperature transmitter with 0-10 VDC RH output and 20K NTC thermistor temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-3O2F

Dwyer RHP-2O1E OSA mount 2% RH/temperature transmitter with 4-20 mA RH output and Pt1000 RTD temperature output. | Blackhawk Supply

RHP-2O1E | OSA mount 2% RH / temperature transmitter with 4-20 mA RH output and Pt1000 RTD temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-2O1E

Dwyer RHP-3S22 Sintered filter OSA humidity/temperature transmitter with 3% sensor | 0 to 10 VDC humidity/temperature output. | Blackhawk Supply

RHP-3S22 | Sintered filter OSA humidity / temperature transmitter with 3% sensor | 0 to 10 VDC humidity / temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-3S22

Dwyer RHP-2O1D OSA mount 2% RH/temperature transmitter with 4-20 mA RH output and Pt100 RTD temperature output. | Blackhawk Supply

RHP-2O1D | OSA mount 2% RH / temperature transmitter with 4-20 mA RH output and Pt100 RTD temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-2O1D

Dwyer RHP-3N40 North American Wall Mount Humidity Transmitter with 3% accuracy and universal current / voltage output for RH | Blackhawk Supply

RHP-3N40 | North American Wall Mount Humidity Transmitter with 3% accuracy and universal current / voltage output for RH | Dwyer

Brand: Dwyer

SKU: RHP-3N40

Dwyer RHP-3M10 Sintered filter duct mount humidity transmitter with 3% sensor | 4 to 20 mA humidity output. | Blackhawk Supply

RHP-3M10 | Sintered filter duct mount humidity transmitter with 3% sensor | 4 to 20 mA humidity output. | Dwyer

Brand: Dwyer

SKU: RHP-3M10

Dwyer RHP-3M1A Sintered filter duct mount humidity/temperature transmitter with 3% sensor | 4 to 20 mA humidity output | 10K Type III NTC thermistor temperature output. | Blackhawk Supply

RHP-3M1A | Sintered filter duct mount humidity / temperature transmitter with 3% sensor | 4 to 20 mA humidity output | 10K Type III NTC thermistor temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-3M1A

Dwyer RHP-3O1D OSA mount 3% RH/temperature transmitter with 4-20 mA RH output and Pt100 RTD temperature output. | Blackhawk Supply

RHP-3O1D | OSA mount 3% RH / temperature transmitter with 4-20 mA RH output and Pt100 RTD temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-3O1D

Dwyer RHP-2O2F OSA mount 2% RH/temperature transmitter with 0-10 VDC RH output and 20K NTC thermistor temperature output. | Blackhawk Supply

RHP-2O2F | OSA mount 2% RH / temperature transmitter with 0-10 VDC RH output and 20K NTC thermistor temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-2O2F

Dwyer RHP-2O1A OSA mount 2% RH/temperature transmitter with 4-20 mA RH output and 10K type III NTC thermistor temperature output. | Blackhawk Supply

RHP-2O1A | OSA mount 2% RH / temperature transmitter with 4-20 mA RH output and 10K type III NTC thermistor temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-2O1A

Dwyer RHP-3D11 Duct mount 3% RH/temperature transmitter with 4-20 mA RH output and 4-20 mA temperature output. | Blackhawk Supply

RHP-3D11 | Duct mount 3% RH / temperature transmitter with 4-20 mA RH output and 4-20 mA temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-3D11

Dwyer RHU-R008 Humidity Transmitter | 8' cable | current output. | Blackhawk Supply

RHU-R008 | Humidity Transmitter | 8' cable | current output. | Dwyer

Brand: Dwyer

SKU: RHU-R008

Dwyer RHP-2S1B Sintered filter OSA humidity/temperature transmitter with 2% sensor | 4 to 20 mA humidity output | 10K type II NTC thermistor temperature output. | Blackhawk Supply

RHP-2S1B | Sintered filter OSA humidity / temperature transmitter with 2% sensor | 4 to 20 mA humidity output | 10K type II NTC thermistor temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-2S1B

Dwyer RHRS-10 10 plate radiation shield for humidity transmitters | Blackhawk Supply

RHRS-10 | 10 plate radiation shield for humidity transmitters | Dwyer

Brand: Dwyer

SKU: RHRS-10

Dwyer RHP-2D11 Duct mount 2% RH/temperature transmitter with 4-20 mA RH output and 4-20 mA temperature output. | Blackhawk Supply

RHP-2D11 | Duct mount 2% RH / temperature transmitter with 4-20 mA RH output and 4-20 mA temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-2D11

Dwyer RHP-2D1B Duct mount 2% RH/temperature transmitter with 4-20 mA RH output and 10K @ 25°C thermistor temperature output. | Blackhawk Supply

RHP-2D1B | Duct mount 2% RH / temperature transmitter with 4-20 mA RH output and 10K @ 25°C thermistor temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-2D1B

Dwyer RHP-3M20 Sintered filter duct mount humidity transmitter with 3% sensor | 0 to 10 VDC humidity output. | Blackhawk Supply

RHP-3M20 | Sintered filter duct mount humidity transmitter with 3% sensor | 0 to 10 VDC humidity output. | Dwyer

Brand: Dwyer

SKU: RHP-3M20

Dwyer RHP-2D2D Duct mount 2% RH/temperature transmitter with 0-10 VDC RH output and 100 Ohm RTD Curve D passive temperature output. | Blackhawk Supply

RHP-2D2D | Duct mount 2% RH / temperature transmitter with 0-10 VDC RH output and 100 Ohm RTD Curve D passive temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-2D2D

Dwyer RHP-2D2F Duct mount 2% RH/temperature transmitter with 0-10 VDC RH output and 20K NTC thermistor temperature output. | Blackhawk Supply

RHP-2D2F | Duct mount 2% RH / temperature transmitter with 0-10 VDC RH output and 20K NTC thermistor temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-2D2F

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