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 Wika 52916344 TG53.3"/S, LM, -20...+120°C , L1=6"x1/4" | Blackhawk Supply
52916344 | TG53.3" / S, LM, -20...+120°C , L1=6"x1 / 4" | Wika
Brand: Wika
SKU: 52916344
$128.99 each
View Details ACI A/TTM100-D-18"-4-BB Transmitter w/ 100 Ohm RTD (NIST Cert), Duct, 18", NEMA 3R Enclosure, 4-20mA Output | Blackhawk Supply
A / TTM100-D-18"-4-BB | Transmitter w / 100 Ohm RTD (NIST Cert), Duct, 18", NEMA 3R Enclosure, 4-20mA Output | ACI
Brand: ACI
SKU: A/TTM100-D-18"-4-BB
$171.99 each
View Details
View Details Macromatic THS-1314A-36R9-35R9 Repeat cycle (OFF 1st) | 24 - 240V AC | 1A Normally Open (Solid State) | 0.01 - 1 second | .01 - 1 second | Encapsulated | Analog | 2M | 2M Pack of 2 | Blackhawk Supply
THS-1314A-36R9-35R9 | Repeat cycle (OFF 1st) | 24 - 240V AC | 1A Normally Open (Solid State) | 0.01 - 1 second | .01 - 1 second | Encapsulated | Analog | 2M | 2M Pack of 2 | Macromatic
Brand: Macromatic
SKU: THS-1314A-36R9-35R9
$120.73 each
View Details Macromatic THS-1314D-35R9-36R1 Repeat cycle (OFF 1st) | 24 - 240V AC | 1A Normally Open (Solid State) | 0.01 - 1 second | .01 - 1 second | Encapsulated | Analog | 2M | 100k (Standard) Pack of 2 | Blackhawk Supply
THS-1314D-35R9-36R1 | Repeat cycle (OFF 1st) | 24 - 240V AC | 1A Normally Open (Solid State) | 0.01 - 1 second | .01 - 1 second | Encapsulated | Analog | 2M | 100k (Standard) Pack of 2 | Macromatic
Brand: Macromatic
SKU: THS-1314D-35R9-36R1
$120.73 each
View Details Senva Sensors HT1O-3DUX Humidity OUTDOOR 3%NoLCD 1000Pt RTD | Blackhawk Supply
HT1O-3DUX | Humidity OUTDOOR 3%NoLCD 1000Pt RTD | Senva Sensors
Brand: Senva Sensors
SKU: HT1O-3DUX
$179.99 each
View Details Johnson Controls DP140001B21D DPTDP140SERIES | Blackhawk Supply
DP140001B21D | DPTDP140SERIES | Johnson Controls
Brand: Johnson Controls
SKU: DP140001B21D
$217.22 each
View Details ACI A/DLP-005-W-B-D-B-0-A-3P-S Differential Low Pressure, 5 inWC, Bidirectional, LCD, 0.25% Accuracy, No Pitot Tube, 4-20mA Output, 3 Point NIST, Standard | Blackhawk Supply
A / DLP-005-W-B-D-B-0-A-3P-S | Differential Low Pressure, 5 inWC, Bidirectional, LCD, 0.25% Accuracy, No Pitot Tube, 4-20mA Output, 3 Point NIST, Standard | ACI
Brand: ACI
SKU: A/DLP-005-W-B-D-B-0-A-3P-S
$309.99 each
View Details Senva Sensors AQ2W-DC2AABDP SURF WALL,RS485+Anlg,CO2,2%RHTMP XMIT,OLED,PIR | Blackhawk Supply
AQ2W-DC2AABDP | SURF WALL, RS485+Anlg, CO2, 2%RHTMP XMIT, OLED, PIR | Senva Sensors
Brand: Senva Sensors
SKU: AQ2W-DC2AABDP
$480.99 each
View Details ACI A/1.8K-A-12'-PB 1,800 Ohm Thermistor, Copper Averaging, 12', Plastic Enclosure | Blackhawk Supply
A / 1.8K-A-12'-PB | 1, 800 Ohm Thermistor, Copper Averaging, 12', Plastic Enclosure | ACI
Brand: ACI
SKU: A/1.8K-A-12'-PB
$129.99 each
View Details ACI A/CO2-R2SO-CP-A04-G5 Carbon Dioxide Sensor, Room, 0-2000 PPM (0-5V, 0-10V, 4-20mA), Temp (10K Type II), Setpoint (1K-51.1), Blue/Red Sticker, Override | Blackhawk Supply
A / CO2-R2SO-CP-A04-G5 | Carbon Dioxide Sensor, Room, 0-2000 PPM (0-5V, 0-10V, 4-20mA), Temp (10K Type II), Setpoint (1K-51.1), Blue / Red Sticker, Override | ACI
Brand: ACI
SKU: A/CO2-R2SO-CP-A04-G5
$270.99 each
View Details Macromatic THS-1314D-08R9-34R9 Repeat cycle (OFF 1st) | 24 - 240V AC | 1A Normally Open (Solid State) | 0.01 - 1 second | .01 - 1 second | Encapsulated | Analog | 2M | 2M Pack of 2 | Blackhawk Supply
THS-1314D-08R9-34R9 | Repeat cycle (OFF 1st) | 24 - 240V AC | 1A Normally Open (Solid State) | 0.01 - 1 second | .01 - 1 second | Encapsulated | Analog | 2M | 2M Pack of 2 | Macromatic
Brand: Macromatic
SKU: THS-1314D-08R9-34R9
$120.73 each
View Details Dwyer 641-18-LED Air velocity transmitter | 18" (457.2 mm) probe length | with LED display. | Blackhawk Supply
641-18-LED | Air velocity transmitter | 18" (457.2 mm) probe length | with LED display. | Dwyer
Brand: Dwyer
SKU: 641-18-LED
$937.99 each
View Details ACI A/RH3-TTM100-O-4X-4 Relative Humidity, RH Outputs: 0-5 0-10 VDC & 4-20mA (Default), Outside Air, ±3% Accuracy, Transmitter w/ 100 Ohm RTD, NEMA 4X Enclosure, 4-20mA (Temp), NIST Cert | Blackhawk Supply
A / RH3-TTM100-O-4X-4 | Relative Humidity, RH Outputs: 0-5 0-10 VDC & 4-20mA (Default), Outside Air, ±3% Accuracy, Transmitter w / 100 Ohm RTD, NEMA 4X Enclosure, 4-20mA (Temp), NIST Cert | ACI
Brand: ACI
SKU: A/RH3-TTM100-O-4X-4
$325.99 each
View Details
View Details Dwyer 3500-AL-04-NF-2 Smart differential pressure transmitter | range 0-30" w.c. | Blackhawk Supply
3500-AL-04-NF-2 | Smart differential pressure transmitter | range 0-30" w.c. | Dwyer
Brand: Dwyer
SKU: 3500-AL-04-NF-2
$1,928.99 each
View Details ACI TUCH2-CPF11FZTXX-316XXXXXX Microprocessor Based Sensor (RH & Temp) LCD, RH3%:4-20mA, 10,000 Ohm Thermistor (Type II), Deg F, Setpoint | Blackhawk Supply
TUCH2-CPF11FZTXX-316XXXXXX | Microprocessor Based Sensor (RH & Temp) LCD, RH3%:4-20mA, 10, 000 Ohm Thermistor (Type II), Deg F, Setpoint | ACI
Brand: ACI
SKU: TUCH2-CPF11FZTXX-316XXXXXX
$325.99 each
View Details Senva Sensors AQ2D-BCAAAID DAQ Duct Mount | BACNet/Modbus | CO2 | 2k2 Thermistor | Display | Blackhawk Supply
AQ2D-BCAAAID | DAQ Duct Mount | BACNet / Modbus | CO2 | 2k2 Thermistor | Display | Senva Sensors
Brand: Senva Sensors
SKU: AQ2D-BCAAAID
$398.99 each
View Details ACI A/CP-RSO-A02-C5 10,000 Ohm Thermistor (Type II), Room (R), Setpoint 0 to 20K Ohms, Override, Cool/Warm Sticker | Blackhawk Supply
A / CP-RSO-A02-C5 | 10, 000 Ohm Thermistor (Type II), Room (R), Setpoint 0 to 20K Ohms, Override, Cool / Warm Sticker | ACI
Brand: ACI
SKU: A/CP-RSO-A02-C5
$37.99 each
View Details Macromatic THS-1514A-07R7-10R7 Repeat cycle (ON 1st) | 24 - 240V AC | 1A Normally Open (Solid State) | 0.01 - 1 second | .01 - 1 second | Encapsulated | Analog | 1M | 1M Pack of 2 | Blackhawk Supply
THS-1514A-07R7-10R7 | Repeat cycle (ON 1st) | 24 - 240V AC | 1A Normally Open (Solid State) | 0.01 - 1 second | .01 - 1 second | Encapsulated | Analog | 1M | 1M Pack of 2 | Macromatic
Brand: Macromatic
SKU: THS-1514A-07R7-10R7
$120.73 each
View Details Wika 52943471 TG53.3"/S, BM, 0...250°F , L1=3.5x1/4" | Blackhawk Supply
52943471 | TG53.3" / S, BM, 0...250°F , L1=3.5x1 / 4" | Wika
Brand: Wika
SKU: 52943471
$65.99 each
View Details Wika 52963712 A-10 ; 0...50 psia; 4...20 mA, 2-W @ 8...30 V DC | Blackhawk Supply
52963712 | A-10 ; 0...50 psia; 4...20 mA, 2-W @ 8...30 V DC | Wika
Brand: Wika
SKU: 52963712
$280.99 each
View Details Dwyer TE-NND-F NA Wall Mount Temperature Sensor | 20K Ohm Sensor | Blackhawk Supply
TE-NND-F | NA Wall Mount Temperature Sensor | 20K Ohm Sensor | Dwyer
Brand: Dwyer
SKU: TE-NND-F
$16.99 each
View Details Wika 52924048 TG53.3"/S, back mount, 50...550 °F , L1=6"x1/4" | Blackhawk Supply
52924048 | TG53.3" / S, BM, 50...550 °F , L1=6"x1 / 4" | Wika
Brand: Wika
SKU: 52924048
$76.99 each
View Details Senva Sensors P4-0250-DU1LP 2.5'' FIXED 3-WIRE 4-20MA UNI-DIR 1% LCD DISP DUCT PROBE | Blackhawk Supply
P4-0250-DU1LP | 2.5'' FIXED 3-WIRE 4-20MA UNI-DIR 1% LCD DISP DUCT PROBE | Senva Sensors
Brand: Senva Sensors
SKU: P4-0250-DU1LP
$157.99 each
View Details Dwyer 3100D-6-FM-1-1-LCD Smart differential pressure transmitter | range 0-300 psi. | Blackhawk Supply
3100D-6-FM-1-1-LCD | Smart differential pressure transmitter | range 0-300 psi. | Dwyer
Brand: Dwyer
SKU: 3100D-6-FM-1-1-LCD
$2,187.99 each
Committed to customer satisfaction
as experts in HVAC Sensors
(847) 773-0645
Recently Viewed

Popular Products

View all →
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
$889.03 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 iO HVAC Controls iO-TWIN Universal Twinning and Paralleling Kit | Blackhawk Supply
iO-TWIN | iO HVAC Controls iO-TWIN Universal Twinning and Paralleling Kit | iO HVAC Controls
Brand: iO HVAC Controls
SKU: iO-TWIN
$254.84 each
Belimo GMB24-SR Damper Actuator | 360 in-lb | Non-Spg Rtn | 24V | Modulating | Blackhawk Supply
GMB24-SR | Damper Actuator | 360 in-lb | Non-Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: GMB24-SR
$522.90 each
Belimo AMB24-SR Damper Actuator | 180 in-lb | Non-Spg Rtn | 24V | Modulating | Blackhawk Supply
AMB24-SR | Damper Actuator | 180 in-lb | Non-Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: AMB24-SR
$405.00 each
Belimo LMB24-3 Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | On/Off/Floating Point | Blackhawk Supply
LMB24-3 | Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | On/Off/Floating Point | Belimo
Brand: Belimo
SKU: LMB24-3
$133.65 each
Veris AG01 Gas Platform Sensor,Carbon Monoxide 3% | Blackhawk Supply
AG01 | Gas Platform Sensor, Carbon Monoxide 3% | Veris
Brand: Veris
SKU: AG01
$231.99 each
Johnson Controls A421AEC-02C ELECTRONICSINGLESTAGE | Blackhawk Supply
A421AEC-02C | ELECTRONICSINGLESTAGE | Johnson Controls
Brand: Johnson Controls
SKU: A421AEC-02C
$190.71 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

As a Commercial HVAC Distributor we have access to 100’s of product lines.  If you don’t see the part or brand you are looking for please provide us the details and we would be happy to offer you a competitive quote.

Please provide your information and the details on the parts you are looking for and we will send you quote.

1

Shipping Address

Address Type
2

Parts Needed

MFG Part Number
Brand
QTY
Comment

Quote Request Sent

Thank you for your request! Our team is reviewing your submission and will respond as soon as possible, typically within 1 business day. We understand that some requests are time-sensitive and will prioritize urgent requests whenever possible.

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.