Humidity sensors Humidity Sensor

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!

All Types

Image for Duct Humidity Transmitters

Duct Humidity Transmitters

Image for Duct Humidity Sensors

Duct Humidity Sensors

Image for Humidity Transmitters

Humidity Transmitters

Sort by

Siemens QFM81.2 Duct Hygrostat with External Setpoint, 30 - 90% RH | Blackhawk Supply

QFM81.2 | Duct Hygrostat with External Setpoint, 30 - 90% RH | Siemens

Brand: Siemens

SKU: QFM81.2

Siemens QFM3101 Duct Relative Humidity Sensor, 2 percent accuracy, 4-20 mA | Blackhawk Supply

QFM3101 | Duct Relative Humidity Sensor, 2 percent accuracy, 4-20 mA | Siemens

Brand: Siemens

SKU: QFM3101

Siemens QFM2100 Duct Relative Humidity Sensor, 5 percent accuracy, 0-10 Vdc | Blackhawk Supply

QFM2100 | Duct Relative Humidity Sensor, 5 percent accuracy, 0-10 Vdc | Siemens

Brand: Siemens

SKU: QFM2100

Siemens QFM2101 Duct Relative Humidity Temperature Sensor, 5 percent accuracy, 4-20 mA | Blackhawk Supply

QFM2101 | Duct Relative Humidity Temperature Sensor, 5 percent accuracy, 4-20 mA | Siemens

Brand: Siemens

SKU: QFM2101

Committed to customer satisfaction

as experts in Humidity Sensors

Recently Viewed

Popular Products

View all →

Schneider Electric MS61-7203-50 Damper Actuator | 220 lbf | Spg Rtn | 24V | Modulating | Blackhawk Supply

MS61-7203-50 | Damper Actuator | 220 lbf | Spg Rtn | 24V | Modulating | Schneider Electric

Brand: Schneider Electric

SKU: MS61-7203-50

Siemens 599-01051 Valve Actuator, Pneumatic, 8", 10psi span, 3/4" Stroke, 1/8" NPT, High Temp | Blackhawk Supply

599-01051 | Valve Actuator, Pneumatic, 8", 10psi span, 3/4" Stroke, 1/8" NPT, High Temp | Siemens

Brand: Siemens

SKU: 599-01051

Square D ATV320D11M3C Variable speed drive, ATV320, 11 kW, 200…240 V, 3 phases, compact | Blackhawk Supply

ATV320D11M3C | Variable speed drive, ATV320, 11 kW, 200…240 V, 3 phases, compact | Square D

Brand: Square D

SKU: ATV320D11M3C

Square D 9001KRD1UH1 30MM TIME DELAY PUSHBUTTON | Blackhawk Supply

9001KRD1UH1 | 30MM TIME DELAY PUSHBUTTON | Square D by Schneider Electric

Brand: Square D

SKU: 9001KRD1UH1

Bell & Gossett 1BL065LF PL-130B/2", 2/5 HP, Bronze Circulator Pump, Lead Free (3200 RPM, 115V) | Blackhawk Supply

1BL065LF | PL-130B/2", 2/5 HP, Bronze Circulator Pump, Lead Free (3200 RPM, 115V) | Bell & Gossett

Brand: Bell & Gossett

SKU: 1BL065LF

Johnson Controls V47AS-1C TEMP ACT MODULATING VALVE; TEMP WATER REG VALVE 2"ASME FLANGED 115/160F | Blackhawk Supply

V47AS-1C | TEMP ACT MODULATING VALVE; TEMP WATER REG VALVE 2"ASME FLANGED 115/160F | Johnson Controls

Brand: Johnson Controls

SKU: V47AS-1C

Telemecanique 9038CG36 Mechanical alternator, Pumptrol, mech closed tank, NEMA 1, screw in bushing, 4 NC DPST DB contacts | Blackhawk Supply

9038CG36 | Mechanical alternator, Pumptrol, mech closed tank, NEMA 1, screw in bushing, 4 NC DPST DB contacts | Telemecanique

Brand: Telemecanique

SKU: 9038CG36

Square D EIK031 ELECTRIC INTERLOCK KIT FOR SWITCHES | Blackhawk Supply

EIK031 | ELECTRIC INTERLOCK KIT FOR SWITCHES | Square D by Schneider Electric

Brand: Square D

SKU: EIK031

The product has been added to cart.