Sensors

Sensors detect changes in your environment and send critical data to HVAC, plumbing, and electrical systems. These devices monitor temperature, pressure, flow, and more to keep systems running safely and efficiently. Choose from our wide selection of sensor types and sizes to get the monitoring solution you need today.

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Showing 4129–4173 of 4173 resultsSorted by popularity

Economy Wall Air Quality Sensor

Veris

SKU: CWE2
$258.55
MSRP: $308.94
You save 16%
Veris CWE2 Economy Wall Air Quality Sensor quantity
Value Wall Air Quality Sensor

Veris

SKU: CWV2
$161.67
MSRP: $185.92
You save 15%
Veris CWV2 Value Wall Air Quality Sensor quantity
Wet Differential Pressure Sensor

Veris

SKU: PWRLX04S020
$563.31
MSRP: $781.53
You save 28%
Read more
Dry Differential Pressure Sensor

Veris

SKU: PX3ULX05
$160.27
MSRP: $206.70
You save 22%
Veris PX3ULX05 Dry Differential Pressure Sensor quantity
Wall Air Quality Sensor

Veris

SKU: CW2LA2H
$357.19
MSRP: $410.77
You save 13%
Read more
Wall Humidity Sensor

Veris

SKU: HW2XA2A
$187.52
MSRP: $224.07
You save 16%
Read more
Selectrastat Sensor

Maxitrol

SKU: T244A
$207.88
MSRP: $239.06
You save 13%
Maxitrol T244A Selectrastat Sensor quantity
Wet Differential Pressure Sensor

Veris

SKU: PWLX04S
$461.99
MSRP: $552.01
You save 16%
Veris PWLX04S Wet Differential Pressure Sensor quantity
Wet Differential Pressure Sensor

Veris

SKU: PW2XX05S
$405.06
MSRP: $465.82
You save 13%
Veris PW2XX05S Wet Differential Pressure Sensor quantity
Wet Differential Pressure Sensor

Veris

SKU: PW2LX05S
$575.25
MSRP: $661.54
You save 13%
Veris PW2LX05S Wet Differential Pressure Sensor quantity
Wet Differential Pressure Sensor

Veris

SKU: PW2LX04S
$498.66
MSRP: $595.83
You save 16%
Veris PW2LX04S Wet Differential Pressure Sensor quantity
Overhead Door Magnetic Contact Sensor

Veris

SKU: PW2LX03S
$480.02
MSRP: $595.83
You save 19%
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Current Transducer

Veris

SKU: H-808
$54.19
MSRP: $62.32
You save 15%
Veris H-808 Current Transducer quantity
Current Transducer

Veris

SKU: H622-10
$61.79
MSRP: $71.06
You save 15%
Read more
Wet Differential Pressure Sensor

Veris

SKU: PWRLX05S006A
$581.60
MSRP: $803.29
You save 28%
Veris PWRLX05S006A Wet Differential Pressure Sensor quantity
Enclosure for Discharge Air Temperature Selector

Maxitrol

SKU: ETD-1
$62.36
MSRP: $71.71
You save 15%
Maxitrol ETD-1 Enclosure for Discharge Air Temperature Selector quantity
Lennox 68W52 System Sensor

Lennox

SKU: 68W52
$226.96
MSRP: $376.96
You save 40%
Lennox 68W52 System Sensor quantity
Lennox 49M84 Flame Sensor

Lennox

SKU: 49M84
$18.69
MSRP: $22.01
You save 15%
Lennox 49M84 Flame Sensor quantity
Electropneumatic Transducer

Veris

SKU: EP3331S2
$292.89
MSRP: $336.82
You save 13%
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Veris EP2100S Electropneumatic Transducer

Veris

SKU: EP2100S
$216.58
MSRP: $249.07
You save 15%
Veris EP2100S Electropneumatic Transducer quantity
Wall Temperature Sensor

Veris

SKU: TW2LAXK
$96.20
MSRP: $110.63
You save 15%
Read more
Veris H723HC Current Sensor SOL 10v

Veris

SKU: H723HC
$68.33
MSRP: $78.58
You save 15%
Veris H723HC Current Sensor SOL 10v quantity
Wall Temperature Sensor

Veris

SKU: TW2XAXK
$33.60
MSRP: $38.64
You save 15%
Veris TW2XAXK Wall Temperature Sensor quantity
Veris H-921 0-30/60/120A Xducer;4-20mA Out

Veris

SKU: H-921
$83.94
MSRP: $96.53
You save 15%
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Wall Air Quality Sensor

Veris

SKU: CW2LAXA
$325.58
MSRP: $374.42
You save 15%
Veris CW2LAXA Wall Air Quality Sensor quantity
Current Transducer

Veris

SKU: H-321
$223.08
MSRP: $266.55
You save 16%
Veris H-321 Current Transducer quantity
Wall Air Quality Sensor

Veris

SKU: CW2LA2A
$318.50
MSRP: $380.57
You save 16%
Veris CW2LA2A TEMP/HUM/CO2 Wall Air Quality Sensor quantity
Averaging Temperature Sensor

Veris

SKU: TAJI0
$138.59
MSRP: $201.48
You save 31%
Veris TAJI0 Averaging Temperature Sensor quantity
Supco FLS301 Flame Sensor

Supco

SKU: FLS301
$19.24
MSRP: $22.13
You save 15%
Supco FLS301 Flame Sensor quantity
Supco FLS201 Flame Sensor

Supco

SKU: FLS201
$19.24
MSRP: $22.13
You save 15%
Supco FLS201 Flame Sensor quantity
Outdoor/Indoor Temperature Sensor for Building Control Systems

Honeywell Home

SKU: C7770A1040
$34.69
MSRP: $41.84
You save 17%
Read more
ICM Controls ACC-RT103 Remote Sensor

ICM Controls

SKU: ACC-RT103
$28.99
MSRP: $33.34
You save 13%
Read more
ICM Controls ICM386 Sensory probe Accessory

ICM Controls

SKU: ICM386
$49.24
MSRP: $56.63
You save 15%
ICM Controls ICM386 Sensory Probe Accessory quantity
Honeywell SP3000-2 Temperature Sensor – 2″ Probe with 24″ Leads, PT3000 Element

Honeywell Home

SKU: SP3000-2
$154.63
MSRP: $192.04
You save 19%
Honeywell SP3000-2 Temperature Sensor – 2" Probe with 24" Leads, PT3000 Element quantity
TR40 Wall Module With Temperature Sensor

Honeywell Home

SKU: HWTR40
$74.99
MSRP: $86.24
You save 13%
Read more
12ft 20K ohm NTC Type III Electronic Temperature Sensor

Honeywell Home

SKU: C7041R2000
$99.99
MSRP: $114.99
You save 13%
Honeywell C7041R2000 12ft 20K ohm NTC Type III Electronic Temperature Sensor quantity
Dual-input temperature meter for precise HVAC/R diagnostics

Fieldpiece

SKU: ST4
$119.00
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Dual port manometer and pressure switch tester for HVAC diagnostics

Fieldpiece

SKU: SDMN6
$365.73
Fieldpiece SDMN6 Dual Port Manometer and Pressure Switch Tester quantity
Universal HVAC malfunction monitor with integrated pressure sensor

iO HVAC Controls

SKU: UMM-RP

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Universal HVAC malfunction monitor with integrated pressure sensor

iO HVAC Controls

SKU: UMM-SP

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Indoor Alarm Motion Detector, 250ft Operating Range

Ring

SKU: 4SP1S7-0EN0
$30.00
Ring 4SP1S7-0EN0 Indoor Motion Detector for Ring Alarms quantity
Retail Smart Home Security Motion Sensor

Honeywell Home

SKU: RCHSPIR1
$49.99
Read more
Retail Smart Home Security Indoor Motion Viewer

Honeywell Home

SKU: RCHSIMV1
$149.99
Honeywell RCHSIMV1 Smart Home Security Indoor Motion Viewer quantity
Duct-mount relative humidity transmitter, ±5% accuracy

ACI

SKU: 123085
$165.06
MSRP: $189.82
You save 15%
Read more
Outdoor RH transmitter with 0-5V, 0-10V & 4-20mA outputs

ACI

SKU: 122708
$224.31
MSRP: $257.96
You save 15%
Read more

Sensors

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Category

Voltage

Brand

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Voltage