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 Macromatic TH41368-36J Watchdog (switch trigger) | 240V AC/DC | 30A SPDT | 0.05 - 5 seconds | Encapsulated | Analog | Blackhawk Supply
TH41368-36J | Watchdog (switch trigger) | 240V AC / DC | 30A SPDT | 0.05 - 5 seconds | Encapsulated | Analog | Macromatic
Brand: Macromatic
SKU: TH41368-36J
$100.99 each
View Details ACI A/TUCH2-CP-0113 Microprocessor Based Sensor (RH & Temp) LCD, RH2%:4-20mA, 10,000 Ohm Thermistor (Type II), Deg F, Setpoint, Override | Blackhawk Supply
A / TUCH2-CP-0113 | Microprocessor Based Sensor (RH & Temp) LCD, RH2%:4-20mA, 10, 000 Ohm Thermistor (Type II), Deg F, Setpoint, Override | ACI
Brand: ACI
SKU: A/TUCH2-CP-0113
$360.99 each
View Details ACI A/DLP-001-W-B-N-B-0-C-0P-S Differential Low Pressure, 1 inWC, Bidirectional, No Display, 0.25% Accuracy, No Pitot Tube, 0-10VDC Output, No NIST, Standard | Blackhawk Supply
A / DLP-001-W-B-N-B-0-C-0P-S | Differential Low Pressure, 1 inWC, Bidirectional, No Display, 0.25% Accuracy, No Pitot Tube, 0-10VDC Output, No NIST, Standard | ACI
Brand: ACI
SKU: A/DLP-001-W-B-N-B-0-C-0P-S
$225.99 each
View Details Dwyer PBLT2-10-80-PU Submersible level transmitter | range 10 psi (23.09 ft wc) [7.04 m wc] | 80 ft (24.4 m) polyurethane cable. | Blackhawk Supply
PBLT2-10-80-PU | Submersible level transmitter | range 10 psi (23.09 ft wc) [7.04 m wc] | 80 ft (24.4 m) polyurethane cable. | Dwyer
Brand: Dwyer
SKU: PBLT2-10-80-PU
$1,145.99 each
View Details Senva Sensors AQ2D-AA2VAAX Duct, Analog, VOC, 2%RHNo Temp, No Disp | Blackhawk Supply
AQ2D-AA2VAAX | Duct, Analog, VOC, 2%RHNo Temp, No Disp | Senva Sensors
Brand: Senva Sensors
SKU: AQ2D-AA2VAAX
$401.99 each
View Details ACI A/TT1K-IM-4"-4-4X Transmitter w/ 1,000 Ohm RTD, Immersion, Machined Well, 4", NEMA 4X Enclosure, 4-20mA Output | Blackhawk Supply
A / TT1K-IM-4"-4-4X | Transmitter w / 1, 000 Ohm RTD, Immersion, Machined Well, 4", NEMA 4X Enclosure, 4-20mA Output | ACI
Brand: ACI
SKU: A/TT1K-IM-4"-4-4X
$174.99 each
View Details
View Details Senva Sensors TGM-BOX-A TGUL, METAL, RS485, OXYGEN | Blackhawk Supply
TGM-BOX-A | TGUL, METAL, RS485, OXYGEN | Senva Sensors
Brand: Senva Sensors
SKU: TGM-BOX-A
$647.99 each
View Details Siemens 544-342-16 Flexible Averaging Duct Sensor, 1K Ohm Platinum, 16-Foot | Blackhawk Supply
544-342-16 | Flexible Averaging Duct Sensor, 1K Ohm Platinum, 16-Foot | Siemens
Brand: Siemens
SKU: 544-342-16
$120.18 each
View Details Macromatic THS-1314D-15R7-34R1 Repeat cycle (OFF 1st) | 24 - 240V AC | 1A Normally Open (Solid State) | 0.01 - 1 second | .01 - 1 second | Encapsulated | Analog | 1M | 100k (Standard) Pack of 2 | Blackhawk Supply
THS-1314D-15R7-34R1 | Repeat cycle (OFF 1st) | 24 - 240V AC | 1A Normally Open (Solid State) | 0.01 - 1 second | .01 - 1 second | Encapsulated | Analog | 1M | 100k (Standard) Pack of 2 | Macromatic
Brand: Macromatic
SKU: THS-1314D-15R7-34R1
$120.73 each
View Details ACI A/CSI-RS-232-A29-C5 10,000 Ohm Thermistor (CSI), Room (R), Setpoint 7.87K to 27.87K Ohms, Cool/Warm Sticker, Comm Stereo Jack (3.5mm) | Blackhawk Supply
A / CSI-RS-232-A29-C5 | 10, 000 Ohm Thermistor (CSI), Room (R), Setpoint 7.87K to 27.87K Ohms, Cool / Warm Sticker, Comm Stereo Jack (3.5mm) | ACI
Brand: ACI
SKU: A/CSI-RS-232-A29-C5
$38.99 each
View Details Wika 52927465 IS-3 Standard ; 0 ... 3000 psi; 4...20 mA, 2-wire | Blackhawk Supply
52927465 | IS-3 Standard ; 0 ... 3000 psi; 4...20 mA, 2-wire | Wika
Brand: Wika
SKU: 52927465
$787.99 each
View Details Dwyer 901-816-07 RPLMT POT PCB 5K 10 TURN POT | Blackhawk Supply
901-816-07 | RPLMT POT PCB 5K 10 TURN POT | Dwyer
Brand: Dwyer
SKU: 901-816-07
$467.99 each
View Details Dwyer DA-7035-153-4N Temperature switch | range 50-150°F (10-65°C) | max. temp. 250°F (120°C) | min. deadband 25°F (14°C). | Blackhawk Supply
DA-7035-153-4N | Temperature switch | range 50-150°F (10-65°C) | max. temp. 250°F (120°C) | min. deadband 25°F (14°C). | Dwyer
Brand: Dwyer
SKU: DA-7035-153-4N
$3,272.99 each
View Details Wika 52940624 S-20 ; 0...60 bar gauge; 4...20 mA, 2-wire @ DC 8...35 V | Blackhawk Supply
52940624 | S-20 ; 0...60 bar gauge; 4...20 mA, 2-wire @ DC 8...35 V | Wika
Brand: Wika
SKU: 52940624
$645.99 each
View Details Macromatic THS-1314A-32R7-16R7 Repeat cycle (OFF 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-1314A-32R7-16R7 | Repeat cycle (OFF 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-1314A-32R7-16R7
$120.73 each
View Details Senva Sensors AQ2D-BD2AADX Duct, RS485, DCO2, 2%RH1000Pt RTD Temp, No Disp | Blackhawk Supply
AQ2D-BD2AADX | Duct, RS485, DCO2, 2%RH1000Pt RTD Temp, No Disp | Senva Sensors
Brand: Senva Sensors
SKU: AQ2D-BD2AADX
$432.99 each
View Details Dwyer DSGT-101-C1S Digital indicating transmitter | range 30" Hg-0-15 psig. | Blackhawk Supply
DSGT-101-C1S | Digital indicating transmitter | range 30" Hg-0-15 psig. | Dwyer
Brand: Dwyer
SKU: DSGT-101-C1S
$2,926.99 each
View Details Wika 52032078 LH-10 ; 0/50 InWC; 4...20 mA, 2-W | Blackhawk Supply
52032078 | LH-10 ; 0 / 50 InWC; 4...20 mA, 2-W | Wika
Brand: Wika
SKU: 52032078
$1,510.99 each
View Details Dwyer HFT-3202 In-line flow transmitter | range 0.2-2.0 GPM (0.75-7.5 LPM) water | 1/2" female NPT. | Blackhawk Supply
HFT-3202 | In-line flow transmitter | range 0.2-2.0 GPM (0.75-7.5 LPM) water | 1 / 2" female NPT. | Dwyer
Brand: Dwyer
SKU: HFT-3202
$2,776.99 each
View Details Veris TED20 Temp Economy Wall | 10k T2 | 1k Set Pt | Blackhawk Supply
TED20 | Temp Economy Wall | 10k T2 | 1k Set Pt | Veris
Brand: Veris
SKU: TED20
View Details
View Details ACI A/RH2-100-2W-R-NIST Relative Humidity, RH Outputs: 0-5 0-10 VDC & 4-20mA (Default), Room (R), ± 2% Accuracy, 100 Ohm (Two Wires) RTD, NIST Cert | Blackhawk Supply
A / RH2-100-2W-R-NIST | Relative Humidity, RH Outputs: 0-5 0-10 VDC & 4-20mA (Default), Room (R), ± 2% Accuracy, 100 Ohm (Two Wires) RTD, NIST Cert | ACI
Brand: ACI
SKU: A/RH2-100-2W-R-NIST
$292.99 each
View Details Macromatic THS-1314A-04R1-07R1 Repeat cycle (OFF 1st) | 24 - 240V AC | 1A Normally Open (Solid State) | 0.01 - 1 second | .01 - 1 second | Encapsulated | Analog | 100k (Standard) | 100k (Standard) Pack of 2 | Blackhawk Supply
THS-1314A-04R1-07R1 | Repeat cycle (OFF 1st) | 24 - 240V AC | 1A Normally Open (Solid State) | 0.01 - 1 second | .01 - 1 second | Encapsulated | Analog | 100k (Standard) | 100k (Standard) Pack of 2 | Macromatic
Brand: Macromatic
SKU: THS-1314A-04R1-07R1
$120.73 each
View Details ACI Q8-BUTAN-100L-R-X Expl Proof, Smart Sensor, Butan, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU W/Remote Sensor | Blackhawk Supply
Q8-BUTAN-100L-R-X | Expl Proof, Smart Sensor, Butan, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU W / Remote Sensor | ACI
Brand: ACI
SKU: Q8-BUTAN-100L-R-X
$2,986.99 each
View Details Dwyer PBLT2-15-80-PU Submersible level transmitter | range 15 psi (34.63 ft wc) [10.56 m wc] | 80 ft (24.4 m) polyurethane cable. | Blackhawk Supply
PBLT2-15-80-PU | Submersible level transmitter | range 15 psi (34.63 ft wc) [10.56 m wc] | 80 ft (24.4 m) polyurethane cable. | Dwyer
Brand: Dwyer
SKU: PBLT2-15-80-PU
$1,145.99 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.