hvac sensors

All Types
Image for Combination Sensors Combination Sensors Image for Air Quality Sensors Air Quality Sensors Image for Humidity Sensors Humidity Sensors Image for Level Sensors Level Sensors Image for Air Velocity Sensors Air Velocity Sensors Image for Pressure Sensors Pressure Sensors Image for Flow Sensors Flow Sensors Image for Temperature Sensors Temperature Sensors Image for Current Sensors Current Sensors
Filter
View Details Dwyer FCLS-01 Flush capacitance level switch. | Blackhawk Supply
FCLS-01 | Flush capacitance level switch. | Dwyer
Brand: Dwyer
SKU: FCLS-01
$1,263.18 each
View Details Dwyer CLS1 Capacitance level switch. | Blackhawk Supply
CLS1 | Capacitance level switch. | Dwyer
Brand: Dwyer
SKU: CLS1
$858.73 each
View Details Dwyer WD3-LP-D2-10 Line powered water leak detector with DPDT relay | 11 to 27 VAC/DC | no audible alarm | 10' prewired cable. | Blackhawk Supply
WD3-LP-D2-10 | Line powered water leak detector with DPDT relay | 11 to 27 VAC / DC | no audible alarm | 10' prewired cable. | Dwyer
Brand: Dwyer
SKU: WD3-LP-D2-10
$60.93 each
View Details Dwyer WD3-LP-D2-30 Line powered water leak detector with DPDT relay | 11 to 27 VAC/DC | no audible alarm | 30' prewired cable. | Blackhawk Supply
WD3-LP-D2-30 | Line powered water leak detector with DPDT relay | 11 to 27 VAC / DC | no audible alarm | 30' prewired cable. | Dwyer
Brand: Dwyer
SKU: WD3-LP-D2-30
$90.34 each
View Details Dwyer WD3-LP-D2-26 Line powered water leak detector with DPDT relay | 11 to 27 VAC/DC | no audible alarm | 26' prewired cable. | Blackhawk Supply
WD3-LP-D2-26 | Line powered water leak detector with DPDT relay | 11 to 27 VAC / DC | no audible alarm | 26' prewired cable. | Dwyer
Brand: Dwyer
SKU: WD3-LP-D2-26
$87.54 each
View Details Belimo 22WP-53G Pressure sensor liquids, active, 4…20 mA | Blackhawk Supply
22WP-53G | Pressure sensor liquids, active, 4…20 mA | Belimo
Brand: Belimo
SKU: 22WP-53G
$233.10 each
View Details Belimo 22ADP-56QB Differential Pressure Sensor Air, 0...1 inch WC [0...250 Pa], Auto-Zero, BACnet, 0...5 V, 0...10 V, LCD | Blackhawk Supply
22ADP-56QB | Differential Pressure Sensor Air, 0...1 inch WC [0...250 Pa], Auto-Zero, BACnet, 0...5 V, 0...10 V, LCD | Belimo
Brand: Belimo
SKU: 22ADP-56QB
$408.60 each
View Details Belimo 22ADP-566L Differential Pressure Sensor Air, 0...28 inch WC [0...7000 Pa], BACnet, 0...5 V, 0...10 V, LCD | Blackhawk Supply
22ADP-566L | Differential Pressure Sensor Air, 0...28 inch WC [0...7000 Pa], BACnet, 0...5 V, 0...10 V, LCD | Belimo
Brand: Belimo
SKU: 22ADP-566L
$349.65 each
View Details RLE Technologies WiNG-THRM WiNG Two-Wire 10K Thermistor Input, 900Mhz | Blackhawk Supply
WiNG-THRM | WiNG Two-Wire 10K Thermistor Input, 900Mhz | RLE Technologies
Brand: RLE Technologies
SKU: WiNG-THRM
$322.55 each
View Details Siemens QMX3.P37 QMX3 ROOM TEMP WITH DISPLAY & SWITCHES | Blackhawk Supply
QMX3.P37 | QMX3 ROOM TEMP WITH DISPLAY & SWITCHES | Siemens
Brand: Siemens
SKU: QMX3.P37
$222.71 each
View Details Siemens QMX3.P02 QMX3 ROOM TEMP WITH SWITCHES | Blackhawk Supply
QMX3.P02 | QMX3 ROOM TEMP WITH SWITCHES | Siemens
Brand: Siemens
SKU: QMX3.P02
$133.63 each
View Details ACI A/100-3W-LT-INW-6"-GD IMMER 6", NO WELL, GD, LT | Blackhawk Supply
A / 100-3W-LT-INW-6"-GD | IMMER 6", NO WELL, GD, LT | ACI
Brand: ACI
SKU: A/100-3W-LT-INW-6"-GD
$148.99 each
View Details ACI A/TT100-HT-INW-2.5"-2-GD IMMER 2.5", NO WELL, GD, HT | Blackhawk Supply
A / TT100-HT-INW-2.5"-2-GD | IMMER 2.5", NO WELL, GD, HT | ACI
Brand: ACI
SKU: A/TT100-HT-INW-2.5"-2-GD
$189.23 each
View Details
View Details ACI A/TUC2-SP-0002 LCD, TEMP SETPOINT ONLY | Blackhawk Supply
A / TUC2-SP-0002 | LCD, TEMP SETPOINT ONLY | ACI
Brand: ACI
SKU: A/TUC2-SP-0002
$172.91 each
View Details ACI A/10K-E1-INW-4"-4X 10,000 Ohm Thermistor E1, Immersion, no Well, 4", NEMA 4X Enclosure | Blackhawk Supply
A / 10K-E1-INW-4"-4X | 10, 000 Ohm Thermistor E1, Immersion, no Well, 4", NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/10K-E1-INW-4"-4X
$35.89 each
View Details ACI A/TTM1K-HT-INW-2.5"-4-BB Transmitter w/ 1K Ohm RTD (NIST CERT), High Temperature Immersion, no Well, 2.5" 316SS, 4-20mA, NEMA 3R Enclosure | Blackhawk Supply
A / TTM1K-HT-INW-2.5"-4-BB | Transmitter w / 1K Ohm RTD (NIST CERT), High Temperature Immersion, no Well, 2.5" 316SS, 4-20mA, NEMA 3R Enclosure | ACI
Brand: ACI
SKU: A/TTM1K-HT-INW-2.5"-4-BB
$237.08 each
View Details
View Details ACI A/TT1K-LT-INW-2.5"-1-BB Transmitter w/ 1,000 Ohm RTD, Low Temperature Immersion, no Well, 2.5" 316SS, 0-5VDC, NEMA 3R Enclosure | Blackhawk Supply
A / TT1K-LT-INW-2.5"-1-BB | Transmitter w / 1, 000 Ohm RTD, Low Temperature Immersion, no Well, 2.5" 316SS, 0-5VDC, NEMA 3R Enclosure | ACI
Brand: ACI
SKU: A/TT1K-LT-INW-2.5"-1-BB
$200.10 each
View Details
View Details ACI A/TT1K-HT-INW-4"-4-BB Transmitter w/ 1K Ohm RTD, High Temperature Immersion, no Well, 4" 316SS, 4-20mA, NEMA 3R Enclosure | Blackhawk Supply
A / TT1K-HT-INW-4"-4-BB | Transmitter w / 1K Ohm RTD, High Temperature Immersion, no Well, 4" 316SS, 4-20mA, NEMA 3R Enclosure | ACI
Brand: ACI
SKU: A/TT1K-HT-INW-4"-4-BB
$198.29 each
View Details
View Details ACI A/TT1K-HT-INW-4"-2-BB Transmitter w/ 1K Ohm RTD, High Temperature Immersion, no Well, 4" 316SS, 2-10VDC, NEMA 3R Enclosure | Blackhawk Supply
A / TT1K-HT-INW-4"-2-BB | Transmitter w / 1K Ohm RTD, High Temperature Immersion, no Well, 4" 316SS, 2-10VDC, NEMA 3R Enclosure | ACI
Brand: ACI
SKU: A/TT1K-HT-INW-4"-2-BB
$198.29 each
View Details
View Details ACI A/1K-3W-HT-INW-4"-BB 1,000 Ohm RTD (Three Wires), High Temperature Immersion, no Well, 4" 316SS, NEMA 3R Enclosure | Blackhawk Supply
A / 1K-3W-HT-INW-4"-BB | 1, 000 Ohm RTD (Three Wires), High Temperature Immersion, no Well, 4" 316SS, NEMA 3R Enclosure | ACI
Brand: ACI
SKU: A/1K-3W-HT-INW-4"-BB
$109.84 each
View Details ACI A/TTM1K-HT-INW-4"-4-GD Transmitter w/ 1K Ohm RTD (NIST CERT), High Temperature Immersion, no Well, 4" 316SS, 4-20mA, Galvanized Enclosure | Blackhawk Supply
A / TTM1K-HT-INW-4"-4-GD | Transmitter w / 1K Ohm RTD (NIST CERT), High Temperature Immersion, no Well, 4" 316SS, 4-20mA, Galvanized Enclosure | ACI
Brand: ACI
SKU: A/TTM1K-HT-INW-4"-4-GD
$228.01 each
View Details
View Details ACI A/TT1K-HT-INW-6"-2-GD Transmitter w/ 1K Ohm RTD, High Temperature Immersion, no Well, 6" 316SS, 2-10VDC, Galvanized Enclosure | Blackhawk Supply
A / TT1K-HT-INW-6"-2-GD | Transmitter w / 1K Ohm RTD, High Temperature Immersion, no Well, 6" 316SS, 2-10VDC, Galvanized Enclosure | ACI
Brand: ACI
SKU: A/TT1K-HT-INW-6"-2-GD
$189.23 each
View Details
View Details ACI A/TT1K-HT-INW-2.5"-1-GD Transmitter w/ 1K Ohm RTD, High Temperature Immersion, no Well, 2.5" 316SS, 1-5VDC, Galvanized Enclosure | Blackhawk Supply
A / TT1K-HT-INW-2.5"-1-GD | Transmitter w / 1K Ohm RTD, High Temperature Immersion, no Well, 2.5" 316SS, 1-5VDC, Galvanized Enclosure | ACI
Brand: ACI
SKU: A/TT1K-HT-INW-2.5"-1-GD
$189.23 each
View Details
View Details ACI A/TUCH2-AN-0060 LCD, RH3%, SET, DEG F | Blackhawk Supply
A / TUCH2-AN-0060 | LCD, RH3%, SET, DEG F | ACI
Brand: ACI
SKU: A/TUCH2-AN-0060
$270.86 each
Committed to customer satisfaction
as experts in HVAC Sensors
(847) 773-0645
Recently Viewed

Popular Products

View all →
Veris H321 Split Core | Span Adj. | Range: 0-800AAC | Output: 4-20mA | Loop | Blackhawk Supply
H321 | Split Core | Span Adj. | Range: 0-800AAC | Output: 4-20mA | Loop | Veris
Brand: Veris
SKU: H321
$170.43 each
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
$381.67 each
Belimo LF120-S US Damper Actuator | 35 in-lb | Spg Rtn | 120V | On/Off | Blackhawk Supply
LF120-S US | Damper Actuator | 35 in-lb | Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: LF120-S US
$335.70 each
Viconics VT7652B5031 Thermostat | Roof | 2 Heat Cntct | 2 Cool Cntct | Programmable | Blackhawk Supply
VT7652B5031 | Thermostat | Roof | 2 Heat Cntct | 2 Cool Cntct | Programmable | Viconics
Brand: Viconics
SKU: VT7652B5031
$155.05 each
Siemens QAA2280.FWSC Room Temp Sensor, Full Feature, Siemens Logo, Tool Port, TEC Controllers | Blackhawk Supply
QAA2280.FWSC | Room Temp Sensor, Full Feature, Siemens Logo, Tool Port, TEC Controllers | Siemens
Brand: Siemens
SKU: QAA2280.FWSC
$171.48 each
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
$137.02 each
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
$180.94 each
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
$471.41 each
Sign in to your account

Don't have an account? Create an account

Show

Forgot password?

Register New Account

Already have an account? Sign In instead.

Show
Show

Sign In

Your Cart
0 items
$0.00
Are you from Chicago?
Yes / No
Chicago Change
Shipping Estimates
Shipping:
The product has been added to cart.
There are 0 items in your cart.
Scroll to view all
Continue to Cart $0.00 Quote these products
You can order without authorization. The system will remember your information after completion.