Shop humidity sensor

Sponsored
About our ads
$188.14
BAPI | BA/20KH310OBB | 20K Thermistor, ±3% Humidity Transmitter With 0 To 10 V Output, Outside Air, Bapi Box | Humidity - Osa
Kele
$188.14
BAPI | BA/20KH310OBB | 20K Thermistor, ±3% Humidity Transmitter With 0 To 10 V Output, Outside Air, Bapi Box | Humidity - Osa
Kele
$181.48
Tasseron Sensors | THHOSE3B | Outdoor Safe Humidity 3% Pt1000 0-5V | Humidity - Osa
Kele
$181.48
Tasseron Sensors | THHOSE3B | Outdoor Safe Humidity 3% Pt1000 0-5V | Humidity - Osa
Kele
$171.60
Tasseron Sensors | THHDSA3B | Duct Safe Humidity 3% 10K Type 2 0-5V | Humidity - Duct-Rh
Kele
$171.60
Tasseron Sensors | THHDSA3B | Duct Safe Humidity 3% 10K Type 2 0-5V | Humidity - Duct-Rh
Kele
$287.68
Extech Relative Humidity Meter: Cabled, Ambient Temp/Relative Humidity/Surface Temp/Wet Bulb Temp Model: RH101
Grainger
$287.68
Extech Relative Humidity Meter: Cabled, Ambient Temp/Relative Humidity/Surface Temp/Wet Bulb Temp Model: RH101
Grainger
$95.00
Room Alert Sensor - Digital Temperature & Humidity W/25' Cable By AVTECH Software, Inc.
Avtech Software
$95.00
Room Alert Sensor - Digital Temperature & Humidity W/25' Cable By AVTECH Software, Inc.
Avtech Software
$12.68
Acurite Comfort Monitor: 16%To 98% Humidity Range, Humidity, Built-In Model: 00325A3
Grainger
$12.68
Acurite Comfort Monitor: 16%To 98% Humidity Range, Humidity, Built-In Model: 00325A3
Grainger
$102.96
Setra | SRH33PT0 | 3% Replaceable Humidity Sensor | Humidity - Humidity Accessories
Kele
$102.96
Setra | SRH33PT0 | 3% Replaceable Humidity Sensor | Humidity - Humidity Accessories
Kele
$58.95
Extech Digital Hygrometer: 10%To 99% Humidity Range, Temp, Built-In Model: 445703
Grainger
$58.95
Extech Digital Hygrometer: 10%To 99% Humidity Range, Temp, Built-In Model: 445703
Grainger
$91.31
Extech Temperature Humidity Meter: Onboard, Ambient Temp/Relative Humidity/Wet Bulb Temp Model: 445580
Grainger
$91.31
Extech Temperature Humidity Meter: Onboard, Ambient Temp/Relative Humidity/Wet Bulb Temp Model: 445580
Grainger
$87.89
General Temperature Humidity Meter: Onboard, Ambient Temp/Dew Point/Relative Humidity/Wet Bulb Temp Model: EP8709
Grainger
$87.89
General Temperature Humidity Meter: Onboard, Ambient Temp/Dew Point/Relative Humidity/Wet Bulb Temp Model: EP8709
Grainger
$25.26
Acurite Comfort Monitor: 1%To 99% Humidity Range, Humidity, Built-In Model: 01083m
Grainger
$25.26
Acurite Comfort Monitor: 1%To 99% Humidity Range, Humidity, Built-In Model: 01083m
Grainger
$272.00
Temperature And Humidity Transmitter With Remote Sensor
IOThrifty
$272.00
Temperature And Humidity Transmitter With Remote Sensor
IOThrifty
How Humidity Sensors Work | RH Sensor Explained with Animation
1:33
YouTubeAlways Secured Automation
How Humidity Sensors Work | RH Sensor Explained with Animation
Humidity sensors play a key role in HVAC, industrial automation, and environmental monitoring systems! 🌡️🔧 In this video, we’ll break down how humidity sensors work, including: What is Relative Humidity (RH)? Types of humidity sensors (Capacitive, Resistive, Thermal) Working principle explained with animations Real-life applications ...
1.7K viewsMay 21, 2025
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Shop humidity sensor

Sponsored
About our ads
$71.13
Triplett Relative Humidity/Temperature Indicator: 0%To 99% Humidity Range, Humidity/Temp Model: RHT415
Grainger
$71.13
Triplett Relative Humidity/Temperature Indicator: 0%To 99% Humidity Range, Humidity/Temp Model: RHT415
Grainger
$90.68
Extech Digital Hygrometer: 10%To 99% Humidity Range, Temp, Cabled Sensor Model: 445715
Grainger
$90.68
Extech Digital Hygrometer: 10%To 99% Humidity Range, Temp, Cabled Sensor Model: 445715
Grainger
$233.91
Traceable Digital Hygrometer: Cabled, Included, Ambient Temp/Dew Point/Relative Humidity Model: 4185
Grainger
$233.91
Traceable Digital Hygrometer: Cabled, Included, Ambient Temp/Dew Point/Relative Humidity Model: 4185
Grainger
$272.00
Temperature And Humidity Transmitter With Remote Sensor
IOThrifty
$272.00
Temperature And Humidity Transmitter With Remote Sensor
IOThrifty
$32.73
Acurite Comfort Monitor: 1%To 99.9% Humidity Range, Humidity, Built-In Model: 01080m
Grainger
$32.73
Acurite Comfort Monitor: 1%To 99.9% Humidity Range, Humidity, Built-In Model: 01080m
Grainger
$119.50
Extech Wireless Thermometer: 1%To 99% Humidity Range, Temp, Wireless Model: RH200W
Grainger
$119.50
Extech Wireless Thermometer: 1%To 99% Humidity Range, Temp, Wireless Model: RH200W
Grainger
$95.99
Cardinal Health Digital Thermometer / Hygrometer - Digital Thermometer Hygrometer, No Min / Max - CH9506-15 - 1 Each / Each
Grayline Medical
$95.99
Cardinal Health Digital Thermometer / Hygrometer - Digital Thermometer Hygrometer, No Min / Max - CH9506-15 - 1 Each / Each
Grayline Medical
$54.99
Protmex Digital Temperature Humidity Meter, Thermometer Hygrometer With Ambient Dew Point And Wet Bulb Temperature Indoor And Outdoor, Data Logger
Amazon.com
Free shipping
$54.99
Protmex Digital Temperature Humidity Meter, Thermometer Hygrometer With Ambient Dew Point And Wet Bulb Temperature Indoor And Outdoor, Data Logger
Amazon.com
$320.49
Lennox 17M50 Humidity Sensor - 24 Volt - Wall Mounted - Probes & Sensors
Parts Town
$320.49
Lennox 17M50 Humidity Sensor - 24 Volt - Wall Mounted - Probes & Sensors
Parts Town
$87.80
Traceable Digital Thermohygrometer | Cole-Parmer
Cole-Parmer
$87.80
Traceable Digital Thermohygrometer | Cole-Parmer
Cole-Parmer
$241.91
$262.95
TPI 597C1 Digital Hygrometer/Psychrometer | Tequipment
TEquipment
$241.91
$262.95
TPI 597C1 Digital Hygrometer/Psychrometer | Tequipment
TEquipment
$99.52
Honeywell Home Wireless Indoor Sensor: Humidity/Temp, Indoor, Surface Mount, Battery, 0° To 120°F Model: C7189R1004
Grainger
$99.52
Honeywell Home Wireless Indoor Sensor: Humidity/Temp, Indoor, Surface Mount, Battery, 0° To 120°F Model: C7189R1004
Grainger
$52.98
General Analog Hygrometer: 0%To 100% Humidity Range, Wall, ±4°F/±2°C Model: 3LYU4
Grainger
$52.98
General Analog Hygrometer: 0%To 100% Humidity Range, Wall, ±4°F/±2°C Model: 3LYU4
Grainger
$114.00
$138.79
Extech Hygro Thermometer: Onboard, Ambient Temp/Relative Humidity, 5.91 in X 2.11 in X 1.11 in Model: RH250W
Grainger
17% off
$114.00
$138.79
Extech Hygro Thermometer: Onboard, Ambient Temp/Relative Humidity, 5.91 in X 2.11 in X 1.11 in Model: RH250W
Grainger

Shop humidity sensor

Sponsored
About our ads
$188.14
BAPI | BA/20KH310OBB | 20K Thermistor, ±3% Humidity Transmitter With 0 To 10 V Output, Outside Air, Bapi Box | Humidity - Osa
Kele
$188.14
BAPI | BA/20KH310OBB | 20K Thermistor, ±3% Humidity Transmitter With 0 To 10 V Output, Outside Air, Bapi Box | Humidity - Osa
Kele
$181.48
Tasseron Sensors | THHOSE3B | Outdoor Safe Humidity 3% Pt1000 0-5V | Humidity - Osa
Kele
$181.48
Tasseron Sensors | THHOSE3B | Outdoor Safe Humidity 3% Pt1000 0-5V | Humidity - Osa
Kele
$171.60
Tasseron Sensors | THHDSA3B | Duct Safe Humidity 3% 10K Type 2 0-5V | Humidity - Duct-Rh
Kele
$171.60
Tasseron Sensors | THHDSA3B | Duct Safe Humidity 3% 10K Type 2 0-5V | Humidity - Duct-Rh
Kele
$287.68
Extech Relative Humidity Meter: Cabled, Ambient Temp/Relative Humidity/Surface Temp/Wet Bulb Temp Model: RH101
Grainger
$287.68
Extech Relative Humidity Meter: Cabled, Ambient Temp/Relative Humidity/Surface Temp/Wet Bulb Temp Model: RH101
Grainger
$95.00
Room Alert Sensor - Digital Temperature & Humidity W/25' Cable By AVTECH Software, Inc.
Avtech Software
$95.00
Room Alert Sensor - Digital Temperature & Humidity W/25' Cable By AVTECH Software, Inc.
Avtech Software
$12.68
Acurite Comfort Monitor: 16%To 98% Humidity Range, Humidity, Built-In Model: 00325A3
Grainger
$12.68
Acurite Comfort Monitor: 16%To 98% Humidity Range, Humidity, Built-In Model: 00325A3
Grainger
$102.96
Setra | SRH33PT0 | 3% Replaceable Humidity Sensor | Humidity - Humidity Accessories
Kele
$102.96
Setra | SRH33PT0 | 3% Replaceable Humidity Sensor | Humidity - Humidity Accessories
Kele
$58.95
Extech Digital Hygrometer: 10%To 99% Humidity Range, Temp, Built-In Model: 445703
Grainger
$58.95
Extech Digital Hygrometer: 10%To 99% Humidity Range, Temp, Built-In Model: 445703
Grainger
$91.31
Extech Temperature Humidity Meter: Onboard, Ambient Temp/Relative Humidity/Wet Bulb Temp Model: 445580
Grainger
$91.31
Extech Temperature Humidity Meter: Onboard, Ambient Temp/Relative Humidity/Wet Bulb Temp Model: 445580
Grainger
$87.89
General Temperature Humidity Meter: Onboard, Ambient Temp/Dew Point/Relative Humidity/Wet Bulb Temp Model: EP8709
Grainger
$87.89
General Temperature Humidity Meter: Onboard, Ambient Temp/Dew Point/Relative Humidity/Wet Bulb Temp Model: EP8709
Grainger
$25.26
Acurite Comfort Monitor: 1%To 99% Humidity Range, Humidity, Built-In Model: 01083m
Grainger
$25.26
Acurite Comfort Monitor: 1%To 99% Humidity Range, Humidity, Built-In Model: 01083m
Grainger
$272.00
Temperature And Humidity Transmitter With Remote Sensor
IOThrifty
$272.00
Temperature And Humidity Transmitter With Remote Sensor
IOThrifty
$71.13
Triplett Relative Humidity/Temperature Indicator: 0%To 99% Humidity Range, Humidity/Temp Model: RHT415
Grainger
$71.13
Triplett Relative Humidity/Temperature Indicator: 0%To 99% Humidity Range, Humidity/Temp Model: RHT415
Grainger
$95.99
Cardinal Health Digital Thermometer / Hygrometer - Digital Thermometer Hygrometer, No Min / Max - CH9506-15 - 1 Each / Each
Grayline Medical
$95.99
Cardinal Health Digital Thermometer / Hygrometer - Digital Thermometer Hygrometer, No Min / Max - CH9506-15 - 1 Each / Each
Grayline Medical
$54.99
Protmex Digital Temperature Humidity Meter, Thermometer Hygrometer With Ambient Dew Point And Wet Bulb Temperature Indoor And Outdoor, Data Logger
Amazon.com
Free shipping
$54.99
Protmex Digital Temperature Humidity Meter, Thermometer Hygrometer With Ambient Dew Point And Wet Bulb Temperature Indoor And Outdoor, Data Logger
Amazon.com
$90.68
Extech Digital Hygrometer: 10%To 99% Humidity Range, Temp, Cabled Sensor Model: 445715
Grainger
$90.68
Extech Digital Hygrometer: 10%To 99% Humidity Range, Temp, Cabled Sensor Model: 445715
Grainger
$233.91
Traceable Digital Hygrometer: Cabled, Included, Ambient Temp/Dew Point/Relative Humidity Model: 4185
Grainger
$233.91
Traceable Digital Hygrometer: Cabled, Included, Ambient Temp/Dew Point/Relative Humidity Model: 4185
Grainger
$320.49
Lennox 17M50 Humidity Sensor - 24 Volt - Wall Mounted - Probes & Sensors
Parts Town
$320.49
Lennox 17M50 Humidity Sensor - 24 Volt - Wall Mounted - Probes & Sensors
Parts Town