Outside humidity sensors Humidity / temperature transmitters Type

We offer 700+ products from top manufacturers such as ACI, Veris, and Siemens: temperature/humidity transmitters and outdoor or duct-mounted models.

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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 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 RHP-3O1B OSA mount 3% RH/temperature transmitter with 4-20 mA RH output and 10K type II NTC thermistor temperature output. | Blackhawk Supply

RHP-3O1B | OSA mount 3% RH / temperature transmitter with 4-20 mA RH output and 10K type II NTC thermistor temperature output. | Dwyer

Brand: Dwyer

SKU: RHP-3O1B

Dwyer RHP-2R1B OSA humidity/temperature transmitter with 2% sensor | 4 to 20 mA humidity output | 10K type II thermistor temperature output with radiation shield. | Blackhawk Supply

RHP-2R1B | OSA humidity / temperature transmitter with 2% sensor | 4 to 20 mA humidity output | 10K type II thermistor temperature output with radiation shield. | Dwyer

Brand: Dwyer

SKU: RHP-2R1B

Dwyer RHP-2D10 Duct mount 2% RH transmitter with 4-20 mA RH output. | Blackhawk Supply

RHP-2D10 | Duct mount 2% RH transmitter with 4-20 mA RH output. | Dwyer

Brand: Dwyer

SKU: RHP-2D10

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SCE-20H1608LP | NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 20H x 16W x 8D | Saginaw

Brand: Saginaw

SKU: SCE-20H1608LP

Saginaw SCE-24N2406LP+SCE-24N24MPP NEMA1 | 24H x 24W x 6D | Subpanel: Perforated | Knockouts: No | Keyed: No | Blackhawk Supply

SCE-24N2406LP+SCE-24N24MPP | NEMA1 | 24H x 24W x 6D | Subpanel: Perforated | Knockouts: No | Keyed: No | Saginaw

Brand: Saginaw

SKU: SCE-24N2406LP+SCE-24N24MPP

Siemens QFM3160 Duct RH and Temp Sensor, 2 percent (high) accuracy, RH: 0-10 Vdc, T: 0-10 Vdc | Blackhawk Supply

QFM3160 | Duct RH and Temp Sensor, 2 percent (high) accuracy, RH: 0-10 Vdc, T: 0-10 Vdc | Siemens

Brand: Siemens

SKU: QFM3160

Johnson Controls VG1275CP+943GGA 1" 2W BALL VALVE 18.7CV; SS TRIM; SWEAT END CONN;PROP; SP CLOSED; W/O SW | Blackhawk Supply

VG1275CP+943GGA | 1" 2W BALL VALVE 18.7CV; SS TRIM; SWEAT END CONN;PROP; SP CLOSED; W/O SW | Johnson Controls

Brand: Johnson Controls

SKU: VG1275CP+943GGA

Siemens GRD221.1U Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | Blackhawk Supply

GRD221.1U | Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | Siemens

Brand: Siemens

SKU: GRD221.1U

Saginaw SCE-36H3612LP NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Blackhawk Supply

SCE-36H3612LP | NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Saginaw

Brand: Saginaw

SKU: SCE-36H3612LP

Siemens 147-2000 Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Blackhawk Supply

147-2000 | Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Siemens

Brand: Siemens

SKU: 147-2000

Graco D11021 Husky 205 AC Pump, PP Center Section, AC Balls & PTFE Diaphragm | Blackhawk Supply

D11021 | Husky 205 AC Pump, PP Center Section, AC Balls & PTFE Diaphragm | Graco

Brand: Graco

SKU: D11021