hvac sensors

All Types

Combination Sensors

Air Quality Sensors

Humidity Sensors

Level Sensors

Air Velocity Sensors

Pressure Sensors

Flow Sensors

Temperature Sensors

Current Sensors

Filter

Sort by

View Details

Honeywell Home C7089U-1006 Temperature Sensor Outdoor for VisionPro Series Siding or Soffit -40 to 120 Degrees Fahrenheit 2-1/4 x 3/8 Inch | Blackhawk Supply

C7089U-1006 | Temperature Sensor Outdoor for VisionPro Series Siding or Soffit -40 to 120 Degrees Fahrenheit 2-1 / 4 x 3 / 8 Inch | Honeywell Home

Brand: Honeywell Home

SKU: C7089U-1006

View Details

Burnham Boilers 100106-01 Low Water Cut Off Kit Auxiliary Probe Includes Control Harness Assembly Hydrolevel 1150 | Blackhawk Supply

100106-01 | Low Water Cut Off Kit Auxiliary Probe Includes Control Harness Assembly Hydrolevel 1150 | Burnham Boilers

Brand: Burnham Boilers

SKU: 100106-01

View Details

Bosch 8-733-941-817 Pressure Sensor 4.3 Inch | Blackhawk Supply

8-733-941-817 | Pressure Sensor 4.3 Inch | Bosch

Brand: Bosch

SKU: 8-733-941-817

View Details

Belimo 22RTM-59L0A Room sensor CO₂ / Humidity / Temperature active | NFC | 0...5 V | 0...10 V | 2...10 V | MP-Bus | Belimo Display App and LED | PC | white | RAL 9003 NTC10k (10k2) | Blackhawk Supply

22RTM-59L0A | Room sensor CO₂ / Humidity / Temperature active | NFC | 0...5 V | 0...10 V | 2...10 V | MP-Bus | Belimo Display App and LED | PC | white | RAL 9003 NTC10k (10k2) | Belimo

Brand: Belimo

SKU: 22RTM-59L0A

View Details

Belimo 22RTM-5900D Room sensor CO₂ / Humidity / Temperature active | NFC | 0...5 V | 0...10 V | 2...10 V | MP-Bus | ePaper touch display and LED | PC | white | RAL 9003 | Blackhawk Supply

22RTM-5900D | Room sensor CO₂ / Humidity / Temperature active | NFC | 0...5 V | 0...10 V | 2...10 V | MP-Bus | ePaper touch display and LED | PC | white | RAL 9003 | Belimo

Brand: Belimo

SKU: 22RTM-5900D

View Details

Belimo 22RTH-59M0A Room sensor Humidity / Temperature active | NFC | 0...5 V | 0...10 V | 2...10 V | MP-Bus | Belimo Display App and LED | PC | white | RAL 9003 NTC10k3 (Precon) | Blackhawk Supply

22RTH-59M0A | Room sensor Humidity / Temperature active | NFC | 0...5 V | 0...10 V | 2...10 V | MP-Bus | Belimo Display App and LED | PC | white | RAL 9003 NTC10k3 (Precon) | Belimo

Brand: Belimo

SKU: 22RTH-59M0A

View Details

Belimo 22RTH-59L0A Room sensor Humidity / Temperature active | NFC | 0...5 V | 0...10 V | 2...10 V | MP-Bus | Belimo Display App and LED | PC | white | RAL 9003 NTC10k (10k2) | Blackhawk Supply

22RTH-59L0A | Room sensor Humidity / Temperature active | NFC | 0...5 V | 0...10 V | 2...10 V | MP-Bus | Belimo Display App and LED | PC | white | RAL 9003 NTC10k (10k2) | Belimo

Brand: Belimo

SKU: 22RTH-59L0A

View Details

Belimo 22RTH-5900D Room sensor Humidity / Temperature active | NFC | 0...5 V | 0...10 V | 2...10 V | MP-Bus | ePaper touch display and LED | PC | white | RAL 9003 | Blackhawk Supply

22RTH-5900D | Room sensor Humidity / Temperature active | NFC | 0...5 V | 0...10 V | 2...10 V | MP-Bus | ePaper touch display and LED | PC | white | RAL 9003 | Belimo

Brand: Belimo

SKU: 22RTH-5900D

View Details

Functional Devices RIBXGNTF Current Switch; Split Core; Fixed; 0.35-150 Amp; Terminal | Blackhawk Supply

RIBXGNTF | Current Switch; Split Core; Fixed; 0.35-150 Amp; Terminal | Functional Devices

Brand: Functional Devices

SKU: RIBXGNTF

View Details

ACI A/1.8K-S10-4X 1,800 Ohm Thermistor, Strap On, 10" Strap, NEMA 4X Enclosure | Blackhawk Supply

A / 1.8K-S10-4X | 1, 800 Ohm Thermistor, Strap On, 10" Strap, NEMA 4X Enclosure | ACI

Brand: ACI

SKU: A/1.8K-S10-4X

View Details

ACI A/CP-R2S-A04-B4 10,000 Ohm Thermistor (Type II), Room (R2), Setpoint 1051.1 to 51.1 Ohms, 55-85 sticker | Blackhawk Supply

A / CP-R2S-A04-B4 | 10, 000 Ohm Thermistor (Type II), Room (R2), Setpoint 1051.1 to 51.1 Ohms, 55-85 sticker | ACI

Brand: ACI

SKU: A/CP-R2S-A04-B4

View Details

ACI A/1K-3W-A-50'-4X 1,000 Ohm (Three Wires) RTD, Copper Averaging, 50', NEMA 4X Enclosure | Blackhawk Supply

A / 1K-3W-A-50'-4X | 1, 000 Ohm (Three Wires) RTD, Copper Averaging, 50', NEMA 4X Enclosure | ACI

Brand: ACI

SKU: A/1K-3W-A-50'-4X

View Details

ACI A/1.8K-R2O 1,800 Ohm Thermistor, Room (R2), Override | Blackhawk Supply

A / 1.8K-R2O | 1, 800 Ohm Thermistor, Room (R2), Override | ACI

Brand: ACI

SKU: A/1.8K-R2O

View Details

ACI A/20K-R2SO-A03-B4 20,000 Ohm Thermistor, Room (R2), Setpoint 0 to 10K Ohms, Override, 55-85 Sticker | Blackhawk Supply

A / 20K-R2SO-A03-B4 | 20, 000 Ohm Thermistor, Room (R2), Setpoint 0 to 10K Ohms, Override, 55-85 Sticker | ACI

Brand: ACI

SKU: A/20K-R2SO-A03-B4

View Details

ACI A/DLP-005-W-U-N-A-3-B-3P-S Differential Low Pressure, 5 inWC, Unidirectional, No Display, 0.50% Accuracy, w/ Pitot Tube and Din Rail, 0-5 VDC Output, 3 Point NIST, Standard | Blackhawk Supply

A / DLP-005-W-U-N-A-3-B-3P-S | Differential Low Pressure, 5 inWC, Unidirectional, No Display, 0.50% Accuracy, w / Pitot Tube and Din Rail, 0-5 VDC Output, 3 Point NIST, Standard | ACI

Brand: ACI

SKU: A/DLP-005-W-U-N-A-3-B-3P-S

View Details

ACI A/CP-R2S-A03-B4 10,000 Ohm Thermistor (Type II), Room (R2), Setpoint 0 to 10K Ohms, 55-85 Sticker | Blackhawk Supply

A / CP-R2S-A03-B4 | 10, 000 Ohm Thermistor (Type II), Room (R2), Setpoint 0 to 10K Ohms, 55-85 Sticker | ACI

Brand: ACI

SKU: A/CP-R2S-A03-B4

View Details

ACI A/AN-R2SO-A01-G5 10,000 Ohm Thermistor (Type III), Room (R2), Setpoint 0 to 100K Ohms, Override, Blue/Red Sticker | Blackhawk Supply

A / AN-R2SO-A01-G5 | 10, 000 Ohm Thermistor (Type III), Room (R2), Setpoint 0 to 100K Ohms, Override, Blue / Red Sticker | ACI

Brand: ACI

SKU: A/AN-R2SO-A01-G5

View Details

ACI A/CP-IM-2.5"-4X-NIST 10,000 Ohm Thermistor (Type II), Immersion, Machined Well, 2.5", NEMA 4X Enclosure, NIST cert | Blackhawk Supply

A / CP-IM-2.5"-4X-NIST | 10, 000 Ohm Thermistor (Type II), Immersion, Machined Well, 2.5", NEMA 4X Enclosure, NIST cert | ACI

Brand: ACI

SKU: A/CP-IM-2.5"-4X-NIST

View Details

Dwyer F7-T1 Vertical level switch | PTFE float | TFE stem | temperature limit 300°F (149°C) | pressure limit 30 psig (2 bar) | 1/4" male NPT mounting | Blackhawk Supply

Brand: Dwyer

SKU: F7-T1

View Details

Dwyer F7-SS2 Vertical level switch | 316SS (CYC) float | 316SS stem | temperature limit 300°F (149°C) | pressure limit 450 psig (31 bar) | 1/8" male NPT mounting | UL listed | Blackhawk Supply

Brand: Dwyer

SKU: F7-SS2

View Details

Dwyer F7-PVC Vertical level switch | CPVC float and stem | temperature limit 180°F (82°C) | pressure limit 15 psig (1 bar) | 1/4" male NPT mounting | Blackhawk Supply

Brand: Dwyer

SKU: F7-PVC

View Details

Dwyer F7-BT Vertical level switch | Buna-N & epoxy float | polybutylene terephthalate stem | temperature limit 220°F (105°C) | pressure limit 150 psig (10 bar) | 1/8" male NPT mounting | UL listed | Blackhawk Supply

Brand: Dwyer

SKU: F7-BT

View Details

Dwyer F7-HSS Horizontal mount level switch | 316SS float and stem | temperature limit 392°F (200°C) | pressure limit 300 psig (20.7 bar) | 1/2" NPT (int/ext) mounting | Blackhawk Supply

Brand: Dwyer

SKU: F7-HSS

View Details

Dwyer F6-MHS2 Horizontal mount level switch | 304SS float and stem | temperature limit 257°F (125°C) | pressure limit 363 psig (25 bar) | 1/2" NPT | Blackhawk Supply

Brand: Dwyer

SKU: F6-MHS2

← 123 … 786787788789790 … 867868869→

Committed to customer satisfaction

as experts in HVAC Sensors

(847) 773-0645

Popular Products

View all →

Veris H321 Split Core | Span Adj. | Range: 0-800AAC | Output: 4-20mA | Loop | Blackhawk Supply

Brand: Veris

SKU: H321

Viconics VT8650U5000B Roof Top & Heat Pump Unit Controller w/ IAQ, Economizer, Humidity & Scheduling | Blackhawk Supply

VT8650U5000B | Roof Top & Heat Pump Unit Controller w/ IAQ, Economizer, Humidity & Scheduling | Viconics

Brand: Viconics

SKU: VT8650U5000B

Belimo LF120-S US Damper Actuator | 35 in-lb | Spg Rtn | 120V | On/Off | Blackhawk Supply

Brand: Belimo

SKU: LF120-S US

Viconics VT7652B5031 Thermostat | Roof | 2 Heat Cntct | 2 Cool Cntct | Programmable | Blackhawk Supply

Brand: Viconics

SKU: VT7652B5031

QAA2280.FWSC | Room Temp Sensor, Full Feature, Siemens Logo, Tool Port, TEC Controllers | Siemens

Brand: Siemens

SKU: QAA2280.FWSC

Square D MD3604X Switch Motor Disconnect 60A 3P NEMA 4X | Blackhawk Supply

MD3604X | Switch Motor Disconnect 60A 3P NEMA 4X | Square D

Brand: Square D

SKU: MD3604X

Contemporary Controls EISK5-GT Gig Switch. 5-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Blackhawk Supply

EISK5-GT | Gig Switch. 5-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Contemporary Controls

Brand: Contemporary Controls

SKU: EISK5-GT

KMC BAC-5051AE Router: BACnet, IP/Dual Enet/Single MSTP | Blackhawk Supply

BAC-5051AE | Router: BACnet, IP/Dual Enet/Single MSTP | KMC

Brand: KMC

SKU: BAC-5051AE