hvac sensors

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View Details ACI A/100-3W-PO-4"-CHP 100 Ohm (Three Wires) RTD, Connection Head Probe, 1/2" X 1/2" NPT, 4” | Blackhawk Supply
A / 100-3W-PO-4"-CHP | 100 Ohm (Three Wires) RTD, Connection Head Probe, 1 / 2" X 1 / 2" NPT, 4” | ACI
Brand: ACI
SKU: A/100-3W-PO-4"-CHP
$49.66 each
View Details Siemens QAR9530.KIT QAR9530 with AQM2H Harness Duct surface mount temperature sensor with wiring harness | Blackhawk Supply
QAR9530.KIT | QAR9530 with AQM2H Harness Duct surface mount temperature sensor with wiring harness | Siemens
Brand: Siemens
SKU: QAR9530.KIT
$58.42 each
View Details Wika 50890751 A-10; 0...150 psig; 1/4 NPT; 4 ... 20 mA, 2-wire | Blackhawk Supply
50890751 | A-10; 0...150 psig; 1 / 4 NPT; 4 ... 20 mA, 2-wire | Wika
Brand: Wika
SKU: 50890751
$177.99 each
View Details Dwyer O-4A Outside air temperature sensor | 10K Ohm thermistor | Type III. | Blackhawk Supply
O-4A | Outside air temperature sensor | 10K Ohm thermistor | Type III. | Dwyer
Brand: Dwyer
SKU: O-4A
$16.18 each
View Details Dwyer 616KD-01 Differential pressure transmitter | 0 to 2" w.c. | 4-20 mA. | Blackhawk Supply
616KD-01 | Differential pressure transmitter | 0 to 2" w.c. | 4-20 mA. | Dwyer
Brand: Dwyer
SKU: 616KD-01
View Details
View Details Dwyer L6EPB-B-S-3-C Liquid level switch | 304 SS spherical float | side wall mounting | max. pressure 350 psig (24.1 bar) | min. S.G. 0.7. | Blackhawk Supply
L6EPB-B-S-3-C | Liquid level switch | 304 SS spherical float | side wall mounting | max. pressure 350 psig (24.1 bar) | min. S.G. 0.7. | Dwyer
Brand: Dwyer
SKU: L6EPB-B-S-3-C
$408.64 each
View Details Dwyer MSX-W23-IN-LCD Differential pressure transmitter | wall mount | universal current/voltage outputs | bi-directional | range 3 (10 | 15 | 25 | 28" wc) | LCD display | Blackhawk Supply
MSX-W23-IN-LCD | Differential pressure transmitter | wall mount | universal current / voltage outputs | bi-directional | range 3 (10 | 15 | 25 | 28" wc) | LCD display | Dwyer
Brand: Dwyer
SKU: MSX-W23-IN-LCD
$167.99 each
View Details ACI A/CP-FRZ2"-GD-30' 10,000 Ohm Thermistor (Type II), 2" Freezer Probe 316 SS, Galvanized Enclosure, 30' | Blackhawk Supply
A / CP-FRZ2"-GD-30' | 10, 000 Ohm Thermistor (Type II), 2" Freezer Probe 316 SS, Galvanized Enclosure, 30' | ACI
Brand: ACI
SKU: A/CP-FRZ2"-GD-30'
$80.84 each
View Details ACI GP(0-500S)-20-P Gage Pressure with Packard Connector, 0 to 500 psis, 4-20mA | Blackhawk Supply
GP(0-500S)-20-P | Gage Pressure with Packard Connector, 0 to 500 psis, 4-20mA | [Requires Harness] | ACI
Brand: ACI
SKU: GP(0-500S)-20-P
$204.75 each
View Details ACI A/TT100-R-4-LCD Transmitter w/ 100 Ohm RTD, Room (R), 4-20mA Output, LCD | Blackhawk Supply
A / TT100-R-4-LCD | Transmitter w / 100 Ohm RTD, Room (R), 4-20mA Output, LCD | ACI
Brand: ACI
SKU: A/TT100-R-4-LCD
$138.48 each
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View Details ACI A/TT1K-D-18"-4-GD Transmitter w/ 1,000 Ohm RTD, Duct, 18", Galvanized Enclosure, 4-20mA Output | Blackhawk Supply
A / TT1K-D-18"-4-GD | Transmitter w / 1, 000 Ohm RTD, Duct, 18", Galvanized Enclosure, 4-20mA Output | ACI
Brand: ACI
SKU: A/TT1K-D-18"-4-GD
$97.15 each
View Details
View Details ACI B5C-CO-250P-O-X BACnet MSTP, Smart Sensor, Carbon Monoxide, 0-250 ppm, 3 SPDT Relays, ETL, NEMA 4X | Blackhawk Supply
B5C-CO-250P-O-X | BACnet MSTP, Smart Sensor, Carbon Monoxide, 0-250 ppm, 3 SPDT Relays, ETL, NEMA 4X | ACI
Brand: ACI
SKU: B5C-CO-250P-O-X
$641.50 each
View Details ACI A/TTM1K-A-24'-4-GD Transmitter w/ 1k Ohm RTD (NIST Cert), Copper Averaging, 24', Galvanized Enclosure, 4-20mA Output | Blackhawk Supply
A / TTM1K-A-24'-4-GD | Transmitter w / 1k Ohm RTD (NIST Cert), Copper Averaging, 24', Galvanized Enclosure, 4-20mA Output | ACI
Brand: ACI
SKU: A/TTM1K-A-24'-4-GD
$311.75 each
View Details
View Details ACI A/SCTE2-50 Analog Current Sensor, 0-5 VDC, DIN Rail, Split Core, 0-10, 0-20, 0-50 Amp (Default) | Blackhawk Supply
A / SCTE2-50 | Analog Current Sensor, 0-5 VDC, DIN Rail, Split Core, 0-10, 0-20, 0-50 Amp (Default) | ACI
Brand: ACI
SKU: A/SCTE2-50
$87.75 each
View Details ACI A/SCS2 Fixed Current Switch, DIN Rail, Split Core, NO, <1.5A Trip Point, 0 to 200A Range | Blackhawk Supply
A / SCS2 | Fixed Current Switch, DIN Rail, Split Core, NO, <1.5A Trip Point, 0 to 200A Range | ACI
Brand: ACI
SKU: A/SCS2
$55.35 each
View Details ACI A/RH3-CP-R Relative Humidity, RH Outputs: 0-5 0-10 VDC & 4-20mA (Default), Room (R), ± 3% Accuracy, 10,000 Ohm Thermistor (Type II) | Blackhawk Supply
A / RH3-CP-R | Relative Humidity, RH Outputs: 0-5 0-10 VDC & 4-20mA (Default), Room (R), ± 3% Accuracy, 10, 000 Ohm Thermistor (Type II) | ACI
Brand: ACI
SKU: A/RH3-CP-R
$160.04 each
View Details ACI A/RH3-CP-D Relative Humidity, RH Outputs: 0-5 0-10 VDC & 4-20mA (Default), Duct, ± 3% Accuracy, 10,000 Ohm Thermistor (Type II), Euro Enclosure | Blackhawk Supply
A / RH3-CP-D | Relative Humidity, RH Outputs: 0-5 0-10 VDC & 4-20mA (Default), Duct, ± 3% Accuracy, 10, 000 Ohm Thermistor (Type II), Euro Enclosure | ACI
Brand: ACI
SKU: A/RH3-CP-D
$165.85 each
View Details ACI A/RH3-AN-R2 Relative Humidity, RH Outputs: 0-5 0-10 VDC & 4-20mA (Default), Room (R2), ± 3% Accuracy, 10,000 Ohm Thermistor (Type III) | Blackhawk Supply
A / RH3-AN-R2 | Relative Humidity, RH Outputs: 0-5 0-10 VDC & 4-20mA (Default), Room (R2), ± 3% Accuracy, 10, 000 Ohm Thermistor (Type III) | ACI
Brand: ACI
SKU: A/RH3-AN-R2
$160.04 each
View Details ACI A/RH3-AN-D-4X Relative Humidity, RH Outputs: 0-5 0-10 VDC & 4-20mA (Default), Duct, ± 3% Accuracy, 10,000 Ohm Thermistor (Type III), NEMA 4X Enclosure | Blackhawk Supply
A / RH3-AN-D-4X | Relative Humidity, RH Outputs: 0-5 0-10 VDC & 4-20mA (Default), Duct, ± 3% Accuracy, 10, 000 Ohm Thermistor (Type III), NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/RH3-AN-D-4X
$170.11 each
View Details ACI A/RH3-10K-E1-R2 Relative Humidity, RH Outputs: 0-5 0-10 VDC & 4-20mA (Default), Room (R2), ± 3% Accuracy, 10,000 Ohm Thermistor (E1) | Blackhawk Supply
A / RH3-10K-E1-R2 | Relative Humidity, RH Outputs: 0-5 0-10 VDC & 4-20mA (Default), Room (R2), ± 3% Accuracy, 10, 000 Ohm Thermistor (E1) | ACI
Brand: ACI
SKU: A/RH3-10K-E1-R2
$154.23 each
View Details ACI A/RH2-AN-D Relative Humidity, RH Outputs: 0-5 0-10 VDC & 4-20mA (Default), Duct, ± 2% Accuracy, 10,000 Ohm Thermistor (Type III), Euro Enclosure | Blackhawk Supply
A / RH2-AN-D | Relative Humidity, RH Outputs: 0-5 0-10 VDC & 4-20mA (Default), Duct, ± 2% Accuracy, 10, 000 Ohm Thermistor (Type III), Euro Enclosure | ACI
Brand: ACI
SKU: A/RH2-AN-D
$201.11 each
View Details ACI A/CS2 Fixed Current Switch, DIN Rail, Solid Core, NO, <0.25A Trip Point, 0 to 250A Range | Blackhawk Supply
A / CS2 | Fixed Current Switch, DIN Rail, Solid Core, NO, <0.25A Trip Point, 0 to 250A Range | ACI
Brand: ACI
SKU: A/CS2
$35.78 each
View Details ACI A/CP-RA-18"-PB 10,000 Ohm Thermistor (Type II), Rigid Probe Averaging, 18", Plastic Enclosure | Blackhawk Supply
A / CP-RA-18"-PB | 10, 000 Ohm Thermistor (Type II), Rigid Probe Averaging, 18", Plastic Enclosure | ACI
Brand: ACI
SKU: A/CP-RA-18"-PB
$55.10 each
View Details ACI A/CP-DO-6"-6'CL2P 10,000 Ohm Thermistor (Type II), Duct, Without Box, 6", 6' Plenum Cable | Blackhawk Supply
A / CP-DO-6"-6'CL2P | 10, 000 Ohm Thermistor (Type II), Duct, Without Box, 6", 6' Plenum Cable | ACI
Brand: ACI
SKU: A/CP-DO-6"-6'CL2P
$21.75 each
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Brand: Johnson Controls
SKU: A421ABC-02C
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Veris H221 Hawkeye 0 to 300 A Input 4 to 20 mA DC Output High Analog Current Transducer, Split-Core, 1.6 x 1.4 in | Blackhawk Supply
H221 | Hawkeye 0 to 300 A Input 4 to 20 mA DC Output High Analog Current Transducer, Split-Core, 1.6 x 1.4 in | Veris
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Belimo ARX24-MFT Valve Actuator | Non-Spg | 24V | MFT | Blackhawk Supply
ARX24-MFT | Valve Actuator | Non-Spg | 24V | MFT | Belimo
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iO HVAC Controls IO-WRP iO HVAC Controls iO-WRP 4 Channel Wireless Relay PLUS Kit | Blackhawk Supply
IO-WRP | iO HVAC Controls iO-WRP 4 Channel Wireless Relay PLUS Kit | iO HVAC Controls
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Contemporary Controls EISK8-100T Skorpion 8-Port 10/100Mbps Switch | Blackhawk Supply
EISK8-100T | Skorpion 8-Port 10/100Mbps Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EISK8-100T
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Contemporary Controls EISK16-100T Skorpion 16-Port 10/100Mbps Switch | Blackhawk Supply
EISK16-100T | Skorpion 16-Port 10/100Mbps Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EISK16-100T
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Ultravation AS-IH-1013-1 Replacement 10" Dual Spectrum Lamp - Conforms to UL 2998 | Blackhawk Supply
AS-IH-1013-1 | Replacement 10" Dual Spectrum Lamp - Conforms to UL 2998 | Ultravation
Brand: Ultravation
SKU: AS-IH-1013-1
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Veris H321 Hawkeye 0 to 800 A Input 4 to 20 mA DC Output High Analog Current Transducer, Split-Core, 2.9 x 2-1/2 in | Blackhawk Supply
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