hvac sensors

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View Details ACI A/RH3-RP2-3'-EH Relative Humidity, RH Outputs: 0-5 0-10 VDC & 4-20mA (Default), Remote Probe, 3' Plenum Cable, ± 3% Accuracy, Euro Enclosure | Blackhawk Supply
A / RH3-RP2-3'-EH | Relative Humidity, RH Outputs: 0-5 0-10 VDC & 4-20mA (Default), Remote Probe, 3' Plenum Cable, ± 3% Accuracy, Euro Enclosure | ACI
Brand: ACI
SKU: A/RH3-RP2-3'-EH
$408.99 each
View Details ACI A/TT1K-SP-4 Transmitter w/ 1,000 Ohm RTD, Wall Plate, Stainless Steel, 4-20mA Output | Blackhawk Supply
A / TT1K-SP-4 | Transmitter w / 1, 000 Ohm RTD, Wall Plate, Stainless Steel, 4-20mA Output | ACI
Brand: ACI
SKU: A/TT1K-SP-4
$109.99 each
View Details
View Details Dwyer CCS-111100 Current switch | solid core | adjustable | normally open | red/green LED | min. set point 1.00. | Blackhawk Supply
CCS-111100 | Current switch | solid core | adjustable | normally open | red / green LED | min. set point 1.00. | Dwyer
Brand: Dwyer
SKU: CCS-111100
$28.99 each
View Details Dwyer RMC-106-SSV Flowmeter | range 100-1000 SCFH air. | Blackhawk Supply
RMC-106-SSV | Flowmeter | range 100-1000 SCFH air. | Dwyer
Brand: Dwyer
SKU: RMC-106-SSV
$223.99 each
View Details Dwyer A-301 Static pressure tip | for 1/4" metal tubing connection. | Blackhawk Supply
A-301 | Static pressure tip | for 1 / 4" metal tubing connection. | Dwyer
Brand: Dwyer
SKU: A-301
$17.99 each
View Details ACI A/TT1K-LTS-4-4X-6' Transmitter w/ 1,000 Ohm RTD, 2" Freezer Probe 316 SS, NEMA 4X Enclosure, 6', 4-20mA Output | Blackhawk Supply
A / TT1K-LTS-4-4X-6' | Transmitter w / 1, 000 Ohm RTD, 2" Freezer Probe 316 SS, NEMA 4X Enclosure, 6', 4-20mA Output | ACI
Brand: ACI
SKU: A/TT1K-LTS-4-4X-6'
$222.99 each
View Details
View Details RLE Technologies BMS-LD3Z Three Zone Leak Detection | Blackhawk Supply
BMS-LD3Z | Three Zone Leak Detection | RLE Technologies
Brand: RLE Technologies
SKU: BMS-LD3Z
$1,297.99 each
View Details Wika 52995652 A-10 ; 0...200 psig; 4...20 mA, 2-W @ 8...30 V DC | Blackhawk Supply
52995652 | A-10 ; 0...200 psig; 4...20 mA, 2-W @ 8...30 V DC | Wika
Brand: Wika
SKU: 52995652
$189.99 each
View Details Dwyer A-343 "T" assembly | plastic | for 3/16" plastic tubing. | Blackhawk Supply
A-343 | "T" assembly | plastic | for 3 / 16" plastic tubing. | Dwyer
Brand: Dwyer
SKU: A-343
$6.89 each
View Details Siemens BT300-INTFAN-456-F INTERNAL FAN FS4,5,6 (serial number C1408xxxx and later) | Blackhawk Supply
BT300-INTFAN-456-F | INTERNAL FAN FS4, 5, 6 (serial number C1408xxxx and later) | Siemens
Brand: Siemens
SKU: BT300-INTFAN-456-F
$144.83 each
View Details Schneider Electric ETR503-LED Room Temp Sensor: 10K Ohm Type 3 Thermistor for Continuum Compatibility, Setpoint, Override, LED, SE Logo | Blackhawk Supply
ETR503-LED | Room Temp Sensor: 10K Ohm Type 3 Thermistor for Continuum Compatibility, Setpoint, Override, LED, SE Logo | Schneider Electric
Brand: Schneider Electric
SKU: ETR503-LED
$37.99 each
View Details Wika 52979848 TSD-30 ; -4 ... +176 °F; two switching output (PNP) + 4...20 | Blackhawk Supply
52979848 | TSD-30 ; -4 ... +176 °F; two switching output (PNP) + 4...20 | Wika
Brand: Wika
SKU: 52979848
$548.99 each
View Details Belimo 01DT-5EL Duct Temp Sensor Ni891 100x6 | Blackhawk Supply
01DT-5EL | Duct Temp Sensor Ni891 100x6 | Belimo
Brand: Belimo
SKU: 01DT-5EL
$26.55 each
View Details ACI A/O-PUP-H Outside Air Pickup Port, Horizontal | Blackhawk Supply
A / O-PUP-H | Outside Air Pickup Port, Horizontal | ACI
Brand: ACI
SKU: A/O-PUP-H
$50.99 each
View Details Saginaw SCE-HF2002A NEMA IS24 | Heater W/ Thermostat (230 Volt), 5H x 4W x 5D | Blackhawk Supply
SCE-HF2002A | NEMA IS24 | Heater W / Thermostat (230 Volt), 5H x 4W x 5D | Saginaw
Brand: Saginaw
SKU: SCE-HF2002A
$422.99 each
View Details ACI A/CP-RSO-LCD-F-A02-C5 10,000 Ohm Thermistor (Type II), Room (R), Setpoint 0 to 20K Ohms, Override, LCD, Cool/Warm Sticker | Blackhawk Supply
A / CP-RSO-LCD-F-A02-C5 | 10, 000 Ohm Thermistor (Type II), Room (R), Setpoint 0 to 20K Ohms, Override, LCD, Cool / Warm Sticker | ACI
Brand: ACI
SKU: A/CP-RSO-LCD-F-A02-C5
$108.99 each
View Details ACI A/CP-I-4"-GD-NIST 10,000 Ohm Thermistor (Type II), Immersion, Welded Well, 4", Galvanized Enclosure, NIST Cert | Blackhawk Supply
A / CP-I-4"-GD-NIST | 10, 000 Ohm Thermistor (Type II), Immersion, Welded Well, 4", Galvanized Enclosure, NIST Cert | ACI
Brand: ACI
SKU: A/CP-I-4"-GD-NIST
$106.99 each
View Details ACI A/CSI-A-24'-BB 10,000 Ohm Thermistor (CSI), Copper Averaging, 24', NEMA 3R Enclosure | Blackhawk Supply
A / CSI-A-24'-BB | 10, 000 Ohm Thermistor (CSI), Copper Averaging, 24', NEMA 3R Enclosure | ACI
Brand: ACI
SKU: A/CSI-A-24'-BB
$196.99 each
View Details ACI A/CP-RS-A03-C6 10,000 Ohm Thermistor (Type II), Room (R), Setpoint, 0 to 10K Ohms, Cooler/Warmer Sticker | Blackhawk Supply
A / CP-RS-A03-C6 | 10, 000 Ohm Thermistor (Type II), Room (R), Setpoint, 0 to 10K Ohms, Cooler / Warmer Sticker | ACI
Brand: ACI
SKU: A/CP-RS-A03-C6
$30.99 each
View Details Dwyer FS-2-CND Series FS-2 Vane Flow Switch SPDT (10 A res./3 A ind. @ 250 VAC), 1/2" conduit entry | Blackhawk Supply
FS-2-CND | Series FS-2 Vane Flow Switch SPDT (10 A res. / 3 A ind. @ 250 VAC), 1 / 2" conduit entry | Dwyer
Brand: Dwyer
SKU: FS-2-CND
$84.99 each
View Details ACI A/CP-R2SO-A04-C5 10,000 Ohm Thermistor (Type II), Room (R2), Setpoint 1051.1 to 51.1 Ohms, Override, Cool/Warm Sticker | Blackhawk Supply
A / CP-R2SO-A04-C5 | 10, 000 Ohm Thermistor (Type II), Room (R2), Setpoint 1051.1 to 51.1 Ohms, Override, Cool / Warm Sticker | ACI
Brand: ACI
SKU: A/CP-R2SO-A04-C5
$36.99 each
View Details EWC Controls RAS Return Air Sensor | Blackhawk Supply
RAS | Return Air Sensor | EWC Controls
Brand: EWC Controls
SKU: RAS
$43.25 each
View Details ACI A/TTM1K-I-6"-4-GD Transmitter w/ 1k Ohm RTD (NIST Cert), Immersion, Welded Well, 6", Galvanized Enclosure, 4-20mA Output | Blackhawk Supply
A / TTM1K-I-6"-4-GD | Transmitter w / 1k Ohm RTD (NIST Cert), Immersion, Welded Well, 6", Galvanized Enclosure, 4-20mA Output | ACI
Brand: ACI
SKU: A/TTM1K-I-6"-4-GD
$177.99 each
View Details
View Details Dwyer BTT-R25-1 Outside Air Temperature Transmitter with 4 to 20 mA Output with solar radiation shield | Blackhawk Supply
BTT-R25-1 | Outside Air Temperature Transmitter with 4 to 20 mA Output with solar radiation shield | Dwyer
Brand: Dwyer
SKU: BTT-R25-1
$170.99 each
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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.

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