Duct humidity sensors 24vdc Voltage

With over 150 duct humidity sensors in our stock, we at Blackhawk Supply are always ready to help you with all your HVAC control needs!

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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 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

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Viconics R820-643-REV2 SCR Power controller 600 V, 45 A, 3 phase | Blackhawk Supply

R820-643-REV2 | SCR Power controller 600 V, 45 A, 3 phase | Viconics

Brand: Viconics

SKU: R820-643-REV2

Veris PW2LX05S Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Blackhawk Supply

PW2LX05S | Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Veris

Brand: Veris

SKU: PW2LX05S

Graco D53277 Husky 716 AL Air Operated Double Diaphragm Metal Pump with NPT Standard Air Valve, AC Seat, Buna Ball, & Buna Diaphragm | Blackhawk Supply

D53277 | Husky 716 AL Air Operated Double Diaphragm Metal Pump with NPT Standard Air Valve, AC Seat, Buna Ball, & Buna Diaphragm | Graco

Brand: Graco

SKU: D53277

TEC3630-14-000 | TSTAT, MSTP OR N2, RTU/HEAT PUMP WITH ECONFULL COLOR, WHITE, JCI LOGO | Johnson Controls

Brand: Johnson Controls

SKU: TEC3630-14-000

Johnson Controls VG1875CN+943GGA 1" 3W BALL VALVE 11.7CV; SS TRIM; SWEAT END CONN;PROP; SPG RTN CW; W/O SW | Blackhawk Supply

VG1875CN+943GGA | 1" 3W BALL VALVE 11.7CV; SS TRIM; SWEAT END CONN;PROP; SPG RTN CW; W/O SW | Johnson Controls

Brand: Johnson Controls

SKU: VG1875CN+943GGA

Square D MA4IMA24 Surge Protection Module, IMA, 240kA, 480Y/277V AC, 3-Phase, 4-Wire, NEMA 2 | Blackhawk Supply

MA4IMA24 | Surge Protection Module, IMA, 240kA, 480Y/277V AC, 3-Phase, 4-Wire, NEMA 2 | Square D by Schneider Electric

Brand: Square D

SKU: MA4IMA24

Saginaw SCE-60P48 NEMA N/A | Subpanel, Bent, 56H x 44W x 1D | Blackhawk Supply

SCE-60P48 | NEMA N/A | Subpanel, Bent, 56H x 44W x 1D | Saginaw

Brand: Saginaw

SKU: SCE-60P48

Functional Devices PSH600-UPS Enclosed UPS Interface board w/ 600VA UPS | Blackhawk Supply

PSH600-UPS | Enclosed UPS Interface board w/ 600VA UPS | Functional Devices

Brand: Functional Devices

SKU: PSH600-UPS