Shop Relative Humidity Sensor for HVAC

Sponsored
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$155.89
Setra | SRH13PD11T0N | Relative Humidity Sensor, 3%, Duct Mount, 4-20 Ma Output, No Temperature, No Display | Humidity - Duct Rh
Kele
$155.89
Setra | SRH13PD11T0N | Relative Humidity Sensor, 3%, Duct Mount, 4-20 Ma Output, No Temperature, No Display | Humidity - Duct Rh
Kele
$207.48
ACI | A/RH3-AN-D | 3% Duct RH Xmtr W/Temp Sensor 10K OHM 3 Thms | Humidity - Duct Rh
Kele
$207.48
ACI | A/RH3-AN-D | 3% Duct RH Xmtr W/Temp Sensor 10K OHM 3 Thms | Humidity - Duct Rh
Kele
$450.84
ACI | A/RH1-D | 1% Duct Humidity Sensor 4-20Ma Output | Temperature Sensors And Transmitters - Wall Mount
Kele
$450.84
ACI | A/RH1-D | 1% Duct Humidity Sensor 4-20Ma Output | Temperature Sensors And Transmitters - Wall Mount
Kele
$330.54
ACI | A/RH1-R | 1% Accuracy RH Humidity Sensor | Room Zone Wall Humidity Sensor
Blackhawk Supply
$330.54
ACI | A/RH1-R | 1% Accuracy RH Humidity Sensor | Room Zone Wall Humidity Sensor
Blackhawk Supply
$175.24
Veris | HED3VSTA11 | 2% RH Duct 5/10Vdc Temp -40/122F Nist 1 PT | Humidity - Duct Rh
Kele
$175.24
Veris | HED3VSTA11 | 2% RH Duct 5/10Vdc Temp -40/122F Nist 1 PT | Humidity - Duct Rh
Kele
$691.60
Veris | HD2NMCTA2 | RH Sensor, Duct Mount, ±2%, Nist Cert, 4-20 Ma, CE, Humidity Transmitter, 32 To 122F, No Temp Cert | Humidity - Duct Rh
Kele
$691.60
Veris | HD2NMCTA2 | RH Sensor, Duct Mount, ±2%, Nist Cert, 4-20 Ma, CE, Humidity Transmitter, 32 To 122F, No Temp Cert | Humidity - Duct Rh
Kele
$133.64
Veris | HEW3MSTC | 3% RH Wall 4-20Ma Temp 1K OHM 385 RTD | Humidity - Wall Mount
Kele
$133.64
Veris | HEW3MSTC | 3% RH Wall 4-20Ma Temp 1K OHM 385 RTD | Humidity - Wall Mount
Kele
$459.79
Aaon Asm01836 Sensor With Ebus Cable - Temperature/Relative Humidity O/A - Probes & Sensors
Parts Town
2
$459.79
Aaon Asm01836 Sensor With Ebus Cable - Temperature/Relative Humidity O/A - Probes & Sensors
Parts Town
$193.96
Kele | HD20K-T42 | 2% Duct Mount RH Xmtr W/Temp Sensor 20K OHM Thms | Humidity - Duct Rh
Kele
$193.96
Kele | HD20K-T42 | 2% Duct Mount RH Xmtr W/Temp Sensor 20K OHM Thms | Humidity - Duct Rh
Kele
$4,568.20
Kele | HMT3303E0B101BCGC203A0AACBAA1 | Humidity AND Temp Room Sensor Duct W Nist, 2m Cable | Humidity - Duct Rh
Kele
Free shipping
$4,568.20
Kele | HMT3303E0B101BCGC203A0AACBAA1 | Humidity AND Temp Room Sensor Duct W Nist, 2m Cable | Humidity - Duct Rh
Kele
$165.08
ACI | A/RH3-D | 3% Accuracy RH Humidity Sensor | Duct Humidity Sensor
Blackhawk Supply
$165.08
ACI | A/RH3-D | 3% Accuracy RH Humidity Sensor | Duct Humidity Sensor
Blackhawk Supply
$821.08
Siemens Industry | QFM4171 | 2 % Duct RHT Sensor 4-20Ma Certified | Humidity - Duct Rh
Kele
Free shipping
$821.08
Siemens Industry | QFM4171 | 2 % Duct RHT Sensor 4-20Ma Certified | Humidity - Duct Rh
Kele
$172.64
ACI | A/RH3-R | 3% Wall Mount RH Xmtr, NO Temp | Humidity - Wall Mount
Kele
$172.64
ACI | A/RH3-R | 3% Wall Mount RH Xmtr, NO Temp | Humidity - Wall Mount
Kele
$827.32
Kele | TMD62 | Vaisala Duct Temp Only Sensor 4/20Ma | Humidity - Duct Rh
Kele
Free shipping
$827.32
Kele | TMD62 | Vaisala Duct Temp Only Sensor 4/20Ma | Humidity - Duct Rh
Kele
$203.84
Veris | HEW2MSTB | 2% RH Wall 4-20Ma Temp 100 OHM 385 RTD | Humidity - Wall Mount
Kele
$203.84
Veris | HEW2MSTB | 2% RH Wall 4-20Ma Temp 100 OHM 385 RTD | Humidity - Wall Mount
Kele
$554.99
Aaon R17110 Sensor Kit - Temperature/Relative Humidity - Outside - Probes & Sensors
Parts Town
$554.99
Aaon R17110 Sensor Kit - Temperature/Relative Humidity - Outside - Probes & Sensors
Parts Town
$172.64
Kele | HO20K-T11K | Outdoor RH 2% 4-20 MA W/Temp Sensor 11K Shunt | Humidity - Duct Rh
Kele
$172.64
Kele | HO20K-T11K | Outdoor RH 2% 4-20 MA W/Temp Sensor 11K Shunt | Humidity - Duct Rh
Kele
$494.00
Veris | HN3XMSTA12 | 3% RH Duct W/O BOX 4-20Ma Temp -40/122F 2PT | Humidity - Duct Rh
Kele
$494.00
Veris | HN3XMSTA12 | 3% RH Duct W/O BOX 4-20Ma Temp -40/122F 2PT | Humidity - Duct Rh
Kele
$1,961.00
TSI/Alnor 982 IAQ Probe, CO/CO2/Temp/Humidity
Globaltestsupply.com
$1,961.00
TSI/Alnor 982 IAQ Probe, CO/CO2/Temp/Humidity
Globaltestsupply.com
$260.82
Honeywell | C7600C1008 | Solid State Humidity Sensor 4-20Ma Output Duct MNT | Thermostats And Controllers - Accessories
Kele
$260.82
Honeywell | C7600C1008 | Solid State Humidity Sensor 4-20Ma Output Duct MNT | Thermostats And Controllers - Accessories
Kele
$215.80
Senva | HT1D-3KUD | Humidity Duct 3% LCD 20K Thermistor | Humidity - Osa
Kele
$215.80
Senva | HT1D-3KUD | Humidity Duct 3% LCD 20K Thermistor | Humidity - Osa
Kele
$249.00
Extech RH390 Precision Psychrometer With Humidity, Temperature, Dew Point And Wet Bulb - Dual Probe Digital Meter With High Accuracy, Fast Response,
Amazon.com
41
Free shipping
$249.00
Extech RH390 Precision Psychrometer With Humidity, Temperature, Dew Point And Wet Bulb - Dual Probe Digital Meter With High Accuracy, Fast Response,
Amazon.com
$293.15
Dwyer Instruments RHPX-3SDA0-00-LCD Relative Humidity/ Temperature Transmitter, 3% Accuracy, LCD
Transcat
$293.15
Dwyer Instruments RHPX-3SDA0-00-LCD Relative Humidity/ Temperature Transmitter, 3% Accuracy, LCD
Transcat
$224.12
Belimo | 22DTH-53ML | Duct Humidity, 10K2 Temp,4-20 MA RH | Humidity - Duct Rh
Kele
$224.12
Belimo | 22DTH-53ML | Duct Humidity, 10K2 Temp,4-20 MA RH | Humidity - Duct Rh
Kele
$148.72
Kele | HO30K-T63 | 3% Outside AIR RH Xmtr W/Temp Sensor 1K Nickel RTD | Humidity - Osa
Kele
$148.72
Kele | HO30K-T63 | 3% Outside AIR RH Xmtr W/Temp Sensor 1K Nickel RTD | Humidity - Osa
Kele
$256.79
Aaon R17090 Sensor Kit - Temperature/Relative Humidity - Duct - 24ft - Probes & Sensors
Parts Town
$256.79
Aaon R17090 Sensor Kit - Temperature/Relative Humidity - Duct - 24ft - Probes & Sensors
Parts Town
$351.23
QFM3160 SIEMENS - Sensors & Switches & Humidity Sensor/Transmitter Supplies
Radwell.com
$351.23
QFM3160 SIEMENS - Sensors & Switches & Humidity Sensor/Transmitter Supplies
Radwell.com
$263.12
ACI | A/RH2-R | 2% Wall Mount RH Xmtr, NO Temp | Humidity - Wall Mount
Kele
$263.12
ACI | A/RH2-R | 2% Wall Mount RH Xmtr, NO Temp | Humidity - Wall Mount
Kele
$221.52
ACI | A/RH2R2 | 2% Wall RH Xmtr 4/20 MA | Humidity - Wall Mount
Kele
$221.52
ACI | A/RH2R2 | 2% Wall RH Xmtr 4/20 MA | Humidity - Wall Mount
Kele
$153.84
ACI | A/RH3-R2 | 3% Accuracy RH Humidity Sensor | Room Zone Wall Humidity Sensor | Modern Housing Enclosure
Blackhawk Supply
$153.84
ACI | A/RH3-R2 | 3% Accuracy RH Humidity Sensor | Room Zone Wall Humidity Sensor | Modern Housing Enclosure
Blackhawk Supply
$69.99
Digital Thermo Hygrometer Psychrometer For Ambient Temperature Relative Humidity Dew Point And Wet Bulb Temperature
Home Depot
21
Free shipping
$69.99
Digital Thermo Hygrometer Psychrometer For Ambient Temperature Relative Humidity Dew Point And Wet Bulb Temperature
Home Depot
$372.00
NSB8BHN240-0 JOHNSON CONTROLS - Sensors & Switches & Humidity Sensor/Transmitter Supplies
Radwell.com
$372.00
NSB8BHN240-0 JOHNSON CONTROLS - Sensors & Switches & Humidity Sensor/Transmitter Supplies
Radwell.com
$212.89
$275.99
Amprobe THWD-3 Relative Humidity Temperature Meter
Amazon.com
157
Free shipping
22% off
$212.89
$275.99
Amprobe THWD-3 Relative Humidity Temperature Meter
Amazon.com
$22.99
Lancoon Handheld Digital Temperature Humidity Meter, Professional Thermometer Hygrometer With Wet Bulb Dew Point Temperature HVAC Tool For Ambient Air
Amazon.com
171
$22.99
Lancoon Handheld Digital Temperature Humidity Meter, Professional Thermometer Hygrometer With Wet Bulb Dew Point Temperature HVAC Tool For Ambient Air
Amazon.com
$174.96
H6000 HONEYWELL - Sensors & Switches & Humidity Sensor/Transmitter Supplies
Radwell.com
$174.96
H6000 HONEYWELL - Sensors & Switches & Humidity Sensor/Transmitter Supplies
Radwell.com
$57.00
$131.10
Humidity And Temp Sensor For HVAC, Wall Model Current Loop, 1.7% Accuracy Display - Vaisala HMW92D
SHOP GRV
56% off
$57.00
$131.10
Humidity And Temp Sensor For HVAC, Wall Model Current Loop, 1.7% Accuracy Display - Vaisala HMW92D
SHOP GRV
Relative Humidity | Definition, Formula & Examples
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Relative Humidity | Definition, Formula & Examples
85K viewsDec 7, 2022
Study.com
How to Determine Relative Humidity: Formulas & More
How to Determine Relative Humidity: Formulas & More
464.7K viewsJul 31, 2024
wikiHowCarmine Shannon
Honeywell HSH-D Series Duct Temperature and Relative Humidity Sensor
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Honeywell HSH-D Series Duct Temperature and Relative Humidit…
1.3K viewsOct 13, 2024
YouTubeInsight Control System
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Relative Humidity Sensors (RH Sensors)
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YouTubeRenesasPresents
LESSON 1, PART 2: Relative Humidity and Temperature Sensors, Datasheets, and Libraries
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LESSON 1, PART 2: Relative Humidity and Temperature Sensor…
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YouTubeJay Ham
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YouTubeScience in Hydroponics
Siemens QFA41xx Room Humidity & Temperature Sensors🌡️💧 | Overview & Technical Specs ⚙️
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Siemens QFA41xx Room Humidity & Temperature Sensors🌡️💧 | Overvie…
918 viewsMay 23, 2023
YouTubeInsight Control System
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CO2, Relative Humidity and Temperature for HVAC Applications
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YouTubeVaisala
11:42
Humidity sensor design considerations
2K viewsJan 18, 2021
YouTubeTexas Instruments
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YouTubeTexas Instruments
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Relative Humidity Measurement Explained - Rotronic (EN)
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YouTubeProcess Sensing Technologies (PST)
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Physics of humidity
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YouTubeTexas Instruments
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Sensirion’s Humidity and Temperature Sensor: Introduction
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YouTubeSensirion
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How to Calculate Relative Humidity
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Why is The Supply Relative Humidity so High?
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YouTubeHVAC School
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YouTubeMicroArena
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5:17
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7:42
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3:29
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2.3K viewsApr 18, 2021
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See more videos
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Shop Relative Humidity Sensor for HVAC

Sponsored
About our ads
$155.89
Setra | SRH13PD11T0N | Relative Humidity Sensor, 3%, Duct Mount, 4-20 Ma Output, No Temperature, No Display | Humidity - Duct Rh
Kele
$155.89
Setra | SRH13PD11T0N | Relative Humidity Sensor, 3%, Duct Mount, 4-20 Ma Output, No Temperature, No Display | Humidity - Duct Rh
Kele
$207.48
ACI | A/RH3-AN-D | 3% Duct RH Xmtr W/Temp Sensor 10K OHM 3 Thms | Humidity - Duct Rh
Kele
$207.48
ACI | A/RH3-AN-D | 3% Duct RH Xmtr W/Temp Sensor 10K OHM 3 Thms | Humidity - Duct Rh
Kele
$450.84
ACI | A/RH1-D | 1% Duct Humidity Sensor 4-20Ma Output | Temperature Sensors And Transmitters - Wall Mount
Kele
$450.84
ACI | A/RH1-D | 1% Duct Humidity Sensor 4-20Ma Output | Temperature Sensors And Transmitters - Wall Mount
Kele
$330.54
ACI | A/RH1-R | 1% Accuracy RH Humidity Sensor | Room Zone Wall Humidity Sensor
Blackhawk Supply
$330.54
ACI | A/RH1-R | 1% Accuracy RH Humidity Sensor | Room Zone Wall Humidity Sensor
Blackhawk Supply
$175.24
Veris | HED3VSTA11 | 2% RH Duct 5/10Vdc Temp -40/122F Nist 1 PT | Humidity - Duct Rh
Kele
$175.24
Veris | HED3VSTA11 | 2% RH Duct 5/10Vdc Temp -40/122F Nist 1 PT | Humidity - Duct Rh
Kele
$691.60
Veris | HD2NMCTA2 | RH Sensor, Duct Mount, ±2%, Nist Cert, 4-20 Ma, CE, Humidity Transmitter, 32 To 122F, No Temp Cert | Humidity - Duct Rh
Kele
$691.60
Veris | HD2NMCTA2 | RH Sensor, Duct Mount, ±2%, Nist Cert, 4-20 Ma, CE, Humidity Transmitter, 32 To 122F, No Temp Cert | Humidity - Duct Rh
Kele
$133.64
Veris | HEW3MSTC | 3% RH Wall 4-20Ma Temp 1K OHM 385 RTD | Humidity - Wall Mount
Kele
$133.64
Veris | HEW3MSTC | 3% RH Wall 4-20Ma Temp 1K OHM 385 RTD | Humidity - Wall Mount
Kele
$459.79
Aaon Asm01836 Sensor With Ebus Cable - Temperature/Relative Humidity O/A - Probes & Sensors
Parts Town
2
$459.79
Aaon Asm01836 Sensor With Ebus Cable - Temperature/Relative Humidity O/A - Probes & Sensors
Parts Town
$193.96
Kele | HD20K-T42 | 2% Duct Mount RH Xmtr W/Temp Sensor 20K OHM Thms | Humidity - Duct Rh
Kele
$193.96
Kele | HD20K-T42 | 2% Duct Mount RH Xmtr W/Temp Sensor 20K OHM Thms | Humidity - Duct Rh
Kele
$4,568.20
Kele | HMT3303E0B101BCGC203A0AACBAA1 | Humidity AND Temp Room Sensor Duct W Nist, 2m Cable | Humidity - Duct Rh
Kele
Free shipping
$4,568.20
Kele | HMT3303E0B101BCGC203A0AACBAA1 | Humidity AND Temp Room Sensor Duct W Nist, 2m Cable | Humidity - Duct Rh
Kele
$165.08
ACI | A/RH3-D | 3% Accuracy RH Humidity Sensor | Duct Humidity Sensor
Blackhawk Supply
$165.08
ACI | A/RH3-D | 3% Accuracy RH Humidity Sensor | Duct Humidity Sensor
Blackhawk Supply
$821.08
Siemens Industry | QFM4171 | 2 % Duct RHT Sensor 4-20Ma Certified | Humidity - Duct Rh
Kele
Free shipping
$821.08
Siemens Industry | QFM4171 | 2 % Duct RHT Sensor 4-20Ma Certified | Humidity - Duct Rh
Kele
$172.64
ACI | A/RH3-R | 3% Wall Mount RH Xmtr, NO Temp | Humidity - Wall Mount
Kele
$172.64
ACI | A/RH3-R | 3% Wall Mount RH Xmtr, NO Temp | Humidity - Wall Mount
Kele
$827.32
Kele | TMD62 | Vaisala Duct Temp Only Sensor 4/20Ma | Humidity - Duct Rh
Kele
Free shipping
$827.32
Kele | TMD62 | Vaisala Duct Temp Only Sensor 4/20Ma | Humidity - Duct Rh
Kele
$203.84
Veris | HEW2MSTB | 2% RH Wall 4-20Ma Temp 100 OHM 385 RTD | Humidity - Wall Mount
Kele
$203.84
Veris | HEW2MSTB | 2% RH Wall 4-20Ma Temp 100 OHM 385 RTD | Humidity - Wall Mount
Kele
$554.99
Aaon R17110 Sensor Kit - Temperature/Relative Humidity - Outside - Probes & Sensors
Parts Town
$554.99
Aaon R17110 Sensor Kit - Temperature/Relative Humidity - Outside - Probes & Sensors
Parts Town
$172.64
Kele | HO20K-T11K | Outdoor RH 2% 4-20 MA W/Temp Sensor 11K Shunt | Humidity - Duct Rh
Kele
$172.64
Kele | HO20K-T11K | Outdoor RH 2% 4-20 MA W/Temp Sensor 11K Shunt | Humidity - Duct Rh
Kele
$494.00
Veris | HN3XMSTA12 | 3% RH Duct W/O BOX 4-20Ma Temp -40/122F 2PT | Humidity - Duct Rh
Kele
$494.00
Veris | HN3XMSTA12 | 3% RH Duct W/O BOX 4-20Ma Temp -40/122F 2PT | Humidity - Duct Rh
Kele