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-2O1B OSA mount 2% RH/temperature transmitter with 4-20 mA RH output and 10K type II NTC thermistor temperature output. | Blackhawk Supply

RHP-2O1B | OSA mount 2% RH / temperature transmitter with 4-20 mA RH output and 10K type II NTC thermistor temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-2O1B

Dwyer HHT-EU-LCD Explosion-proof humidity transmitter with LCD display. | Blackhawk Supply

HHT-EU-LCD | Explosion-proof humidity transmitter with LCD display. | Dwyer

Brand: Dwyer

SKU: HHT-EU-LCD

Dwyer WHT-330 Water-resistant humidity transmitter with sintered filter | 3% accuracy | 0-5 VDC humidity output. | Blackhawk Supply

WHT-330 | Water-resistant humidity transmitter with sintered filter | 3% accuracy | 0-5 VDC humidity output. | Dwyer

Brand: Dwyer

SKU: WHT-330

Dwyer RHP-3D1B Duct mount 3% RH/temperature transmitter with 4-20 mA RH output and 10K @ 25°C thermistor temperature output. | Blackhawk Supply

RHP-3D1B | Duct mount 3% RH / temperature transmitter with 4-20 mA RH output and 10K @ 25°C thermistor temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-3D1B

Dwyer HHT-IU Intrinsically safe humidity transmitter. | Blackhawk Supply

HHT-IU | Intrinsically safe humidity transmitter. | Dwyer

Brand: Dwyer

SKU: HHT-IU

Dwyer HHT-EU Explosion-proof humidity transmitter. | Blackhawk Supply

HHT-EU | Explosion-proof humidity transmitter. | Dwyer

Brand: Dwyer

SKU: HHT-EU

Dwyer WHT-310 Water-resistant humidity transmitter with sintered filter | 3% accuracy | 4-20 mA humidity output. | Blackhawk Supply

WHT-310 | Water-resistant humidity transmitter with sintered filter | 3% accuracy | 4-20 mA humidity output. | Dwyer

Brand: Dwyer

SKU: WHT-310

Dwyer WHT-320 Water-resistant humidity transmitter with sintered filter | 3% accuracy | 0-10 VDC humidity output. | Blackhawk Supply

WHT-320 | Water-resistant humidity transmitter with sintered filter | 3% accuracy | 0-10 VDC humidity output. | Dwyer

Brand: Dwyer

SKU: WHT-320

Dwyer RHP-2D2E Duct mount 2% RH/temperature transmitter with 0-10 VDC RH output and 1K Ohm RTD DIN 385 temperature output. | Blackhawk Supply

RHP-2D2E | Duct mount 2% RH / temperature transmitter with 0-10 VDC RH output and 1K Ohm RTD DIN 385 temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-2D2E

Dwyer RHP-2O20 OSA 2% RH transmitter with 0-10 VDC RH output. | Blackhawk Supply

RHP-2O20 | OSA 2% RH transmitter with 0-10 VDC RH output. | Dwyer

Brand: Dwyer

SKU: RHP-2O20

Dwyer RHP-3O2A OSA mount 3% RH/temperature transmitter with 0-10 VDC RH output and 10K type III NTC thermistor temperature output. | Blackhawk Supply

RHP-3O2A | OSA mount 3% RH / temperature transmitter with 0-10 VDC RH output and 10K type III NTC thermistor temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-3O2A

Dwyer RHP-3D1E Duct mount 3% RH/temperature transmitter with 4-20 mA RH output and 1K Ohm RTD DIN 385 temperature output. | Blackhawk Supply

RHP-3D1E | Duct mount 3% RH / temperature transmitter with 4-20 mA RH output and 1K Ohm RTD DIN 385 temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-3D1E

Dwyer RHP-3D2F Duct mount 3% RH/temperature transmitter with 0-10 VDC RH output and 20K NTC thermistor temperature output. | Blackhawk Supply

RHP-3D2F | Duct mount 3% RH / temperature transmitter with 0-10 VDC RH output and 20K NTC thermistor temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-3D2F

Dwyer RHP-2O22 OSA mount 2% RH/temperature transmitter with 0-10 VDC RH output and 0-10 VDC temperature output. | Blackhawk Supply

RHP-2O22 | OSA mount 2% RH / temperature transmitter with 0-10 VDC RH output and 0-10 VDC temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-2O22

Dwyer RHP-3O20 OSA 3% RH transmitter with 0-10 VDC RH output. | Blackhawk Supply

RHP-3O20 | OSA 3% RH transmitter with 0-10 VDC RH output. | Dwyer

Brand: Dwyer

SKU: RHP-3O20

Dwyer RHP-3O1A OSA mount 3% RH/temperature transmitter with 4-20 mA RH output and 10K type III NTC thermistor temperature output. | Blackhawk Supply

RHP-3O1A | OSA mount 3% RH / temperature transmitter with 4-20 mA RH output and 10K type III NTC thermistor temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-3O1A

Dwyer RHP-2D1E Duct mount 2% RH/temperature transmitter with 4-20 mA RH output and 1K Ohm RTD DIN 385 temperature output. | Blackhawk Supply

RHP-2D1E | Duct mount 2% RH / temperature transmitter with 4-20 mA RH output and 1K Ohm RTD DIN 385 temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-2D1E

Dwyer RHP-3D2B Duct mount 3% RH/temperature transmitter with 0-10 VDC RH output and 10K @ 25°C thermistor temperature output. | Blackhawk Supply

RHP-3D2B | Duct mount 3% RH / temperature transmitter with 0-10 VDC RH output and 10K @ 25°C thermistor temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-3D2B

Dwyer RHP-3D22 Duct mount 3% RH/temperature transmitter with 0-10 VDC RH output and 0-10 VDC temperature output. | Blackhawk Supply

RHP-3D22 | Duct mount 3% RH / temperature transmitter with 0-10 VDC RH output and 0-10 VDC temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-3D22

Dwyer RHP-3S11 Sintered filter OSA humidity/temperature transmitter with 3% sensor | 4 to 20 mA humidity/temperature output. | Blackhawk Supply

RHP-3S11 | Sintered filter OSA humidity / temperature transmitter with 3% sensor | 4 to 20 mA humidity / temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-3S11

Dwyer RHP-3O1F OSA mount 3% RH/temperature transmitter with 4-20 mA RH output and 20K NTC thermistor temperature output. | Blackhawk Supply

RHP-3O1F | OSA mount 3% RH / temperature transmitter with 4-20 mA RH output and 20K NTC thermistor temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-3O1F

Dwyer RHU-R016 Humidity Transmitter | 16' cable | current output. | Blackhawk Supply

RHU-R016 | Humidity Transmitter | 16' cable | current output. | Dwyer

Brand: Dwyer

SKU: RHU-R016

Dwyer RHP-3D10 Duct mount 3% RH transmitter with 4-20 mA RH output. | Blackhawk Supply

RHP-3D10 | Duct mount 3% RH transmitter with 4-20 mA RH output. | Dwyer

Brand: Dwyer

SKU: RHP-3D10

Dwyer RHP-3D2E Duct mount 3% RH/temperature transmitter with 0-10 VDC RH output and 1K Ohm RTD DIN 385 temperature output. | Blackhawk Supply

RHP-3D2E | Duct mount 3% RH / temperature transmitter with 0-10 VDC RH output and 1K Ohm RTD DIN 385 temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-3D2E

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