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 ACI A/TT1K-LTS-1-BB-10’ Transmitter w/ 1,000 Ohm RTD, 2" Freezer Probe 316 SS, NEMA 3R Enclosure, 10', 1-5VDC Output | Blackhawk Supply
A / TT1K-LTS-1-BB-10’ | Transmitter w / 1, 000 Ohm RTD, 2" Freezer Probe 316 SS, NEMA 3R Enclosure, 10', 1-5VDC Output | ACI
Brand: ACI
SKU: A/TT1K-LTS-1-BB-10’
$148.26 each
View Details
View Details ACI A/TT1K-IM-4"-1-4X Transmitter w/ 1,000 Ohm RTD, Immersion, Machined Well, 4", NEMA 4X Enclosure, 1-5 VDC Output | Blackhawk Supply
A / TT1K-IM-4"-1-4X | Transmitter w / 1, 000 Ohm RTD, Immersion, Machined Well, 4", NEMA 4X Enclosure, 1-5 VDC Output | ACI
Brand: ACI
SKU: A/TT1K-IM-4"-1-4X
$141.01 each
View Details
View Details ACI A/TT1K-HT-I-2.5"-2-BB Transmitter w/ 1,000 Ohm RTD, High Temperature Immersion, Welded Well, 2.5", 2-10VDC Output, NEMA 3R Enclosure | Blackhawk Supply
A / TT1K-HT-I-2.5"-2-BB | Transmitter w / 1, 000 Ohm RTD, High Temperature Immersion, Welded Well, 2.5", 2-10VDC Output, NEMA 3R Enclosure | ACI
Brand: ACI
SKU: A/TT1K-HT-I-2.5"-2-BB
$218.95 each
View Details
View Details ACI A/RH3-20K-R2SO-A14-C5 Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Room (R2), ± 3% Accuracy, 20K Ohm Thermistor, Setpoint 10K to 0 Ohms, Override, Cool/Warm Sticker | Blackhawk Supply
A / RH3-20K-R2SO-A14-C5 | Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Room (R2), ± 3% Accuracy, 20K Ohm Thermistor, Setpoint 10K to 0 Ohms, Override, Cool / Warm Sticker | ACI
Brand: ACI
SKU: A/RH3-20K-R2SO-A14-C5
$162.75 each
View Details ACI A/RH3-20K-D-4X Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Duct, ± 3% Accuracy, 20,000 Ohm Thermistor, NEMA 4X Enclosure | Blackhawk Supply
A / RH3-20K-D-4X | Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Duct, ± 3% Accuracy, 20, 000 Ohm Thermistor, NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/RH3-20K-D-4X
$170.11 each
View Details ACI A/RH2-RP2-20'-EH-NIST Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Remote Probe, 20' Plenum Cable, ± 2% Accuracy, Euro Enclosure, NIST Cert | Blackhawk Supply
A / RH2-RP2-20'-EH-NIST | Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Remote Probe, 20' Plenum Cable, ± 2% Accuracy, Euro Enclosure, NIST Cert | ACI
Brand: ACI
SKU: A/RH2-RP2-20'-EH-NIST
$501.70 each
View Details ACI A/RH1-TTM1K-D-BB-2 Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Duct, NEMA 3R Enclosure, ± 1% Accuracy (NIST Cert), Transmitter w/ 100 Ohm RTD (NIST Cert), 2-10VDC (Temp Output) | Blackhawk Supply
A / RH1-TTM1K-D-BB-2 | Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Duct, NEMA 3R Enclosure, ± 1% Accuracy (NIST Cert), Transmitter w / 100 Ohm RTD (NIST Cert), 2-10VDC (Temp Output) | ACI
Brand: ACI
SKU: A/RH1-TTM1K-D-BB-2
$441.75 each
View Details
View Details ACI A/MLP2-100-P-B-A-A-0P Differential Pressure, Panel Mount, 100 pascals, BiDirectional, +/- 0.5% FSO, 4-20mA | Blackhawk Supply
A / MLP2-100-P-B-A-A-0P | Differential Pressure, Panel Mount, 100 pascals, BiDirectional, + / - 0.5% FSO, 4-20mA | ACI
Brand: ACI
SKU: A/MLP2-100-P-B-A-A-0P
$118.50 each
View Details ACI A/DLP-025-P-B-D-B-0-C-3P-S Differential Low Pressure, 25 Pascals, Bidirectional, LCD, 0.25% Accuracy, No Pitot Tube, 0-10VDC Output, 3 Point NIST, Standard | Blackhawk Supply
A / DLP-025-P-B-D-B-0-C-3P-S | Differential Low Pressure, 25 Pascals, Bidirectional, LCD, 0.25% Accuracy, No Pitot Tube, 0-10VDC Output, 3 Point NIST, Standard | ACI
Brand: ACI
SKU: A/DLP-025-P-B-D-B-0-C-3P-S
$257.63 each
View Details ACI A/CSI-RSO-232-A29-C5 10,000 Ohm Thermistor (CSI), Room (R), Setpoint 7.87K to 27.87K Ohms, Override, Comm Stereo Jack (3.5mm), Cool/Warm Sticker | Blackhawk Supply
A / CSI-RSO-232-A29-C5 | 10, 000 Ohm Thermistor (CSI), Room (R), Setpoint 7.87K to 27.87K Ohms, Override, Comm Stereo Jack (3.5mm), Cool / Warm Sticker | ACI
Brand: ACI
SKU: A/CSI-RSO-232-A29-C5
$42.78 each
View Details ACI A/CP-RSO-LCD-F-A11-C5 10,000 Ohm Thermistor (Type II), Room (R), Setpoint, Override, LCD, 2.05K to 3.05K Ohms, Cool/Warm Sticker | Blackhawk Supply
A / CP-RSO-LCD-F-A11-C5 | 10, 000 Ohm Thermistor (Type II), Room (R), Setpoint, Override, LCD, 2.05K to 3.05K Ohms, Cool / Warm Sticker | ACI
Brand: ACI
SKU: A/CP-RSO-LCD-F-A11-C5
$90.99 each
View Details ACI A/CP-RS-A06-C6 10,000 Ohm Thermistor (Type II), Room (R), Setpoint, 4.75K to 24.75K Ohms, Cooler/Warmer Sticker | Blackhawk Supply
A / CP-RS-A06-C6 | 10, 000 Ohm Thermistor (Type II), Room (R), Setpoint, 4.75K to 24.75K Ohms, Cooler / Warmer Sticker | ACI
Brand: ACI
SKU: A/CP-RS-A06-C6
$22.48 each
View Details ACI A/CP-R2SO-RJ6-A01-C5 10,000 Ohm Thermistor (Type II), Room (R2), Setpoint 0 to 100K Ohms, Override,Comm Jack (6 Pin/6 Conductor), Cool/Warm Sticker | Blackhawk Supply
A / CP-R2SO-RJ6-A01-C5 | 10, 000 Ohm Thermistor (Type II), Room (R2), Setpoint 0 to 100K Ohms, Override, Comm Jack (6 Pin / 6 Conductor), Cool / Warm Sticker | ACI
Brand: ACI
SKU: A/CP-R2SO-RJ6-A01-C5
$43.86 each
View Details ACI A/CP-PO-4"-10'CL2P-HS 10,000 Ohm Thermistor (Type II), Probe Only, 4", 10' Plenum Cable, w/ Adhesive Heat Shrink | Blackhawk Supply
A / CP-PO-4"-10'CL2P-HS | 10, 000 Ohm Thermistor (Type II), Probe Only, 4", 10' Plenum Cable, w / Adhesive Heat Shrink | ACI
Brand: ACI
SKU: A/CP-PO-4"-10'CL2P-HS
$25.38 each
View Details ACI A/CO2-R2SO-A03-G5 Carbon Dioxide Sensor, Room, 0-2000 PPM, (0-5V, 0-10V, 4-20mA), Setpoint (0-10K), Blue/Red Sticker, Override | Blackhawk Supply
A / CO2-R2SO-A03-G5 | Carbon Dioxide Sensor, Room, 0-2000 PPM, (0-5V, 0-10V, 4-20mA), Setpoint (0-10K), Blue / Red Sticker, Override | ACI
Brand: ACI
SKU: A/CO2-R2SO-A03-G5
$225.50 each
View Details ACI A/AN-RSO-232-A16-C6 10,000 Ohm Thermistor (Type III), Room (R), Setpoint 0 to 5K Ohms, Override, Cooler/Warmer Sticker, Comm Stereo Jack (3.5mm) | Blackhawk Supply
A / AN-RSO-232-A16-C6 | 10, 000 Ohm Thermistor (Type III), Room (R), Setpoint 0 to 5K Ohms, Override, Cooler / Warmer Sticker, Comm Stereo Jack (3.5mm) | ACI
Brand: ACI
SKU: A/AN-RSO-232-A16-C6
$42.78 each
View Details ACI A/AN-R2SO-232-A03-C5 10,000 Ohm Thermistor (Type III), Room (R2), Setpoint 0 to 10k, Override, Comm Stereo Jack (3.5mm), Cool/Warm Sticker | Blackhawk Supply
A / AN-R2SO-232-A03-C5 | 10, 000 Ohm Thermistor (Type III), Room (R2), Setpoint 0 to 10k, Override, Comm Stereo Jack (3.5mm), Cool / Warm Sticker | ACI
Brand: ACI
SKU: A/AN-R2SO-232-A03-C5
$43.86 each
View Details ACI A/50K-R 50,000 Ohm Thermistor, Room (R) | Blackhawk Supply
A / 50K-R | 50, 000 Ohm Thermistor, Room (R) | ACI
Brand: ACI
SKU: A/50K-R
$14.86 each
View Details ACI A/20K-RSO-LCD-F-A02-C5 20,000 Ohm Thermistor, Room (R), Setpoint 0 to 20K Ohms, Override, LCD, Cool/Warm Sticker | Blackhawk Supply
A / 20K-RSO-LCD-F-A02-C5 | 20, 000 Ohm Thermistor, Room (R), Setpoint 0 to 20K Ohms, Override, LCD, Cool / Warm Sticker | ACI
Brand: ACI
SKU: A/20K-RSO-LCD-F-A02-C5
$90.99 each
View Details ACI A/20K-R2SO-A24-C5 20,000 Ohm Thermistor, Room (R2), w/ Setpoint and Override, 55-85, RA, 9.5K-1K, Cool/Warm sticker | Blackhawk Supply
A / 20K-R2SO-A24-C5 | 20, 000 Ohm Thermistor, Room (R2), w / Setpoint and Override, 55-85, RA, 9.5K-1K, Cool / Warm sticker | ACI
Brand: ACI
SKU: A/20K-R2SO-A24-C5
$30.09 each
View Details ACI A/20K-R2S-A24-B4 20,000 Ohm Thermistor, Room (R2), Setpoint 9.5K to 1K, 55-85 Sticker | Blackhawk Supply
A / 20K-R2S-A24-B4 | 20, 000 Ohm Thermistor, Room (R2), Setpoint 9.5K to 1K, 55-85 Sticker | ACI
Brand: ACI
SKU: A/20K-R2S-A24-B4
$25.38 each
View Details ACI A/10KS-R2SO-A26-G5 10,000 Ohm Thermistor, Room (R2), Setpoint 886 to 1266 Ohms, Override, Blue/Red Sticker | Blackhawk Supply
A / 10KS-R2SO-A26-G5 | 10, 000 Ohm Thermistor, Room (R2), Setpoint 886 to 1266 Ohms, Override, Blue / Red Sticker | ACI
Brand: ACI
SKU: A/10KS-R2SO-A26-G5
$31.18 each
View Details ACI A/10K-E1-O-EH-NIST 10,000 Ohm Thermistor (E1), Outside Air, Euro Enclosure, NIST cert | Blackhawk Supply
A / 10K-E1-O-EH-NIST | 10, 000 Ohm Thermistor (E1), Outside Air, Euro Enclosure, NIST cert | ACI
Brand: ACI
SKU: A/10K-E1-O-EH-NIST
$82.79 each
View Details ACI A/1.8K-RSO-A30-C6 1,800 Ohm Thermistor (Type III), Room (R), Setpoint 3.4K to 6.4K Ohms, Override, Cooler/Warmer Sticker, Blank Beige | Blackhawk Supply
A / 1.8K-RSO-A30-C6 | 1, 800 Ohm Thermistor (Type III), Room (R), Setpoint 3.4K to 6.4K Ohms, Override, Cooler / Warmer Sticker, Blank Beige | ACI
Brand: ACI
SKU: A/1.8K-RSO-A30-C6
$31.18 each
Committed to customer satisfaction
as experts in HVAC Sensors
(847) 773-0645
Recently Viewed

Popular Products

View all →
Veris PX3ULX05 Pressure,Dry,Univ,LCD | Blackhawk Supply
PX3ULX05 | Pressure, Dry, Univ, LCD | Veris
Brand: Veris
SKU: PX3ULX05
$132.16 each
Schneider Electric MG350V-24F SmartX, Globe Valve Actuator, floating, non-spring return, 24 Vac/Vdc, 78 lbf, LED status indicator, NEMA 2 | Blackhawk Supply
MG350V-24F | SmartX, Globe Valve Actuator, floating, non-spring return, 24 Vac/Vdc, 78 lbf, LED status indicator, NEMA 2 | Schneider Electric
Brand: Schneider Electric
SKU: MG350V-24F
$109.69 each
Veris PWLX04S Pressure | Wet | Nema 4 | LCD | 0-100PSID | Blackhawk Supply
PWLX04S | Pressure | Wet | Nema 4 | LCD | 0-100PSID | Veris
Brand: Veris
SKU: PWLX04S
$380.96 each
Belimo FSNF120 US Fire & Smoke Actuator | 70 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Blackhawk Supply
FSNF120 US | Fire & Smoke Actuator | 70 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Belimo
Brand: Belimo
SKU: FSNF120 US
$561.15 each
Veris PWLX05S Pressure | Wet | Nema 4 | LCD | 0-250PSID | Blackhawk Supply
PWLX05S | Pressure | Wet | Nema 4 | LCD | 0-250PSID | Veris
Brand: Veris
SKU: PWLX05S
$380.96 each
Siemens SKD62U Flowrite Electro-Hydraulic Actuator, 24Vac, Proportional, SR, 3/4" Stroke | Blackhawk Supply
SKD62U | Flowrite Electro-Hydraulic Actuator, 24Vac, Proportional, SR, 3/4" Stroke | Siemens
Brand: Siemens
SKU: SKD62U
$846.69 each
Belimo B220+LF120 US CCV | 0.75" | 2 Way | 14 Cv | w/ Spg Rtn | 120V | On/Off | Blackhawk Supply
B220+LF120 US | CCV | 0.75" | 2 Way | 14 Cv | w/ Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: B220+LF120 US
$448.20 each
iO HVAC Controls iO-TWIN Universal Twinning Kit | Blackhawk Supply
iO-TWIN | Universal Twinning Kit | iO HVAC Controls
Brand: iO HVAC Controls
SKU: iO-TWIN
$318.55 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.