Humidity sensors

500+ products

Wireless WiFi Temperature Sensor, Thermometer and Humidity Meter for Smart Home, Wireless Temperature and Humidity Sensor, Home Automation Scene System, Compatible with Alexa (1/4)

Wireless WiFi Temperature Sensor, Thermometer and Humidity Meter for Smart Home, Wireless Temperature and Humidity Sensor, Home Automation Scene System, Compatible with Alexa

~~£39.84~~

Free shipping

Humidity Sensor for Plants - 26.5cm Long Probe - Instant Read Dial Display - for Indoor and Outdoor Plants (1/4)

Humidity Sensor for Plants - 26.5cm Long Probe - Instant Read Dial Display - for Indoor and Outdoor Plants (2/4)

Humidity Sensor for Plants - 26.5cm Long Probe - Instant Read Dial Display - for Indoor and Outdoor Plants

~~£37.23~~

Free shipping

Pack of 3 Indoor Hygrometer Thermometer, PCS Mini High Precision Digital Indoor Hygrometer Thermometer, Accurate Thermometer and Hygrometer for Home, Office, Reptiles, Nursery (1/5)

Pack of 3 Indoor Hygrometer Thermometer, PCS Mini High Precision Digital Indoor Hygrometer Thermometer, Accurate Thermometer and Hygrometer for Home, Office, Reptiles, Nursery

~~£39.85~~

Free shipping

MSBD Digital Display Humidity Controller, Humidity Control Instrument, Humidity Control Switch, Humidification and Dehumidification, Constant Humidity Control, 220 V--BIEMMEDUE (1/5)

MSBD Digital Display Humidity Controller, Humidity Control Instrument, Humidity Control Switch, Humidification and Dehumidification, Constant Humidity Control, 220 V--BIEMMEDUE

~~£43.79~~

Free shipping

Set of 6 Mini Round Digital Thermometers and Hygrometers for Indoors and Outdoors, for Living Room, Offices, Greenhouse, Batteries Not Included (1/4)

Set of 6 Mini Round Digital Thermometers and Hygrometers for Indoors and Outdoors, for Living Room, Offices, Greenhouse, Batteries Not Included (2/4)

Set of 6 Mini Round Digital Thermometers and Hygrometers for Indoors and Outdoors, for Living Room, Offices, Greenhouse, Batteries Not Included

~~£37.70~~

Free shipping

3 in 1 Soil Tester Moisture Meter, Light, PH, for Plant Soil, Ideal for Garden, Farm, Lawn, Indoor and Outdoor (No Battery Needed) (1/5)

3 in 1 Soil Tester Moisture Meter, Light, PH, for Plant Soil, Ideal for Garden, Farm, Lawn, Indoor and Outdoor (No Battery Needed) (2/5)

3 in 1 Soil Tester Moisture Meter, Light, PH, for Plant Soil, Ideal for Garden, Farm, Lawn, Indoor and Outdoor (No Battery Needed) (3/5)

3 in 1 Soil Tester Moisture Meter, Light, PH, for Plant Soil, Ideal for Garden, Farm, Lawn, Indoor and Outdoor (No Battery Needed)

~~£38.08~~

Free shipping

Mini High-Precision Digital Indoor Thermometer Hygrometer, Temperature and Humidity Monitor, Thermo Hygrometer Comfort Level Indicator (4.3cm4.3cm, white, 4) (1/4)

Mini High-Precision Digital Indoor Thermometer Hygrometer, Temperature and Humidity Monitor, Thermo Hygrometer Comfort Level Indicator (4.3cm4.3cm, white, 4)

Digital suction cup thermohygrometer, multifunctional electronic thermohygrometer for home use, 11 × 10 × 2.2cm (1/4)

Digital suction cup thermohygrometer, multifunctional electronic thermohygrometer for home use, 11 × 10 × 2.2cm (2/4)

Digital suction cup thermohygrometer, multifunctional electronic thermohygrometer for home use, 11 × 10 × 2.2cm (3/4)

Digital suction cup thermohygrometer, multifunctional electronic thermohygrometer for home use, 11 × 10 × 2.2cm

Digital Thermometer Hygrometer, Mini Probe for Incubator, Aquarium, Office, Black, 4.8 x 2.8 x 1.5 cm (1/4)

Digital Thermometer Hygrometer, Mini Probe for Incubator, Aquarium, Office, Black, 4.8 x 2.8 x 1.5 cm (2/4)

Digital Thermometer Hygrometer, Mini Probe for Incubator, Aquarium, Office, Black, 4.8 x 2.8 x 1.5 cm

~~£35.66~~

Free shipping

(Yellow) Soil Moisture Meter with Watering Alarm for Birds and Plants - Hygrometer - Water Detector Tool Kit - Warning Alarm (1/5)

(Yellow) Soil Moisture Meter with Watering Alarm for Birds and Plants - Hygrometer - Water Detector Tool Kit - Warning Alarm (2/5)

(Yellow) Soil Moisture Meter with Watering Alarm for Birds and Plants - Hygrometer - Water Detector Tool Kit - Warning Alarm (3/5)

(Yellow) Soil Moisture Meter with Watering Alarm for Birds and Plants - Hygrometer - Water Detector Tool Kit - Warning Alarm

~~£36.48~~

Free shipping

WiFi Thermometer Hygrometer Sensor, Wireless Temperature Humidity Monitor for Home, Real-Time Remote Monitoring Smart Thermohygrometer with NPT Data Storage (1/4)

WiFi Thermometer Hygrometer Sensor, Wireless Temperature Humidity Monitor for Home, Real-Time Remote Monitoring Smart Thermohygrometer with NPT Data Storage

~~£37.71~~

Free shipping

Humidity Tester, Digital Humidity Detector with HD LCD Display Wood Hygrometer Range 0-99.9% Accuracy 0.5% Resolution +/- 0.1% for wood, logs, concrete (1/4)

Humidity Tester, Digital Humidity Detector with HD LCD Display Wood Hygrometer Range 0-99.9% Accuracy 0.5% Resolution +/- 0.1% for wood, logs, concrete (2/4)

Humidity Tester, Digital Humidity Detector with HD LCD Display Wood Hygrometer Range 0-99.9% Accuracy 0.5% Resolution +/- 0.1% for wood, logs, concrete

~~£38.47~~

Free shipping

Plant Hygrometer, Humidity Sensor for Potted Plants, Garden, Farm, Lawn (No Batteries Needed) (1/4)

Plant Hygrometer, Humidity Sensor for Potted Plants, Garden, Farm, Lawn (No Batteries Needed) (2/4)

Plant Hygrometer, Humidity Sensor for Potted Plants, Garden, Farm, Lawn (No Batteries Needed)

~~£35.56~~

Free shipping

Electronic Thermometer and Hygrometer, Temperature and Humidity Meter, LCD Display, Table/Wall/Magnetic, White, Without Battery (1/5)

Electronic Thermometer and Hygrometer, Temperature and Humidity Meter, LCD Display, Table/Wall/Magnetic, White, Without Battery (2/5)

Electronic Thermometer and Hygrometer, Temperature and Humidity Meter, LCD Display, Table/Wall/Magnetic, White, Without Battery (3/5)

Electronic Thermometer and Hygrometer, Temperature and Humidity Meter, LCD Display, Table/Wall/Magnetic, White, Without Battery

~~£33.83~~

Free shipping

Wood Moisture Detector with 2 Needle Electrodes, Measuring Range 0-99.9%, Large LCD Screen, 4 Measurement Modes (1/5)

Wood Moisture Detector with 2 Needle Electrodes, Measuring Range 0-99.9%, Large LCD Screen, 4 Measurement Modes (2/5)

Wood Moisture Detector with 2 Needle Electrodes, Measuring Range 0-99.9%, Large LCD Screen, 4 Measurement Modes (3/5)

Wood Moisture Detector with 2 Needle Electrodes, Measuring Range 0-99.9%, Large LCD Screen, 4 Measurement Modes

~~£34.28~~

Free shipping

3 Pack Mini LCD Digital Thermometer Hygrometer for Office, Kitchen, Humidor, Incubator, Reptiles (1/4)

3 Pack Mini LCD Digital Thermometer Hygrometer for Office, Kitchen, Humidor, Incubator, Reptiles (2/4)

3 Pack Mini LCD Digital Thermometer Hygrometer for Office, Kitchen, Humidor, Incubator, Reptiles

~~£38.54~~

Free shipping

(yellow) Soil Moisture Meter with Watering Alarm for Birds and Plants - Hygrometer - Water Detector Tool Kit - Warning Alarm

~~£37.57~~

Free shipping

Digital Moisture Tester Pin Moisture Meter, LCD Display with Backlight for Measuring Moisture Content of Wood (1/5)

Digital Moisture Tester Pin Moisture Meter, LCD Display with Backlight for Measuring Moisture Content of Wood (2/5)

Digital Moisture Tester Pin Moisture Meter, LCD Display with Backlight for Measuring Moisture Content of Wood (3/5)

Digital Moisture Tester Pin Moisture Meter, LCD Display with Backlight for Measuring Moisture Content of Wood

~~£40.18~~

Free shipping

Simple square needle indoor outdoor soil moisture meter garden lawn farm outdoor plant moisture sensor moisture meter moisture test (1/5)

Simple square needle indoor outdoor soil moisture meter garden lawn farm outdoor plant moisture sensor moisture meter moisture test (2/5)

Simple square needle indoor outdoor soil moisture meter garden lawn farm outdoor plant moisture sensor moisture meter moisture test (3/5)

Simple square needle indoor outdoor soil moisture meter garden lawn farm outdoor plant moisture sensor moisture meter moisture test

~~£36.53~~

Free shipping

10 Pieces Soil Moisture Meter 20cm Plant Water Level Indicator Water Level Meter Soil Moisture Meter Sensor (1/5)

10 Pieces Soil Moisture Meter 20cm Plant Water Level Indicator Water Level Meter Soil Moisture Meter Sensor (2/5)

10 Pieces Soil Moisture Meter 20cm Plant Water Level Indicator Water Level Meter Soil Moisture Meter Sensor (3/5)

10 Pieces Soil Moisture Meter 20cm Plant Water Level Indicator Water Level Meter Soil Moisture Meter Sensor

~~£39.18~~

Free shipping

Indoor Temperature and Humidity Monitor, Backlit, Wireless Hygrometer, Thermometer, Weather Station Monitor (1/4)

Indoor Temperature and Humidity Monitor, Backlit, Wireless Hygrometer, Thermometer, Weather Station Monitor (2/4)

Indoor Temperature and Humidity Monitor, Backlit, Wireless Hygrometer, Thermometer, Weather Station Monitor

~~£37.80~~

Free shipping

Plant Moisture Tester, 3-in-1 Plant Moisture Meter, Soil Moisture Sensor, Moisture Meter Tester, No Battery Required, Portable (1/5)

Plant Moisture Tester, 3-in-1 Plant Moisture Meter, Soil Moisture Sensor, Moisture Meter Tester, No Battery Required, Portable (2/5)

Plant Moisture Tester, 3-in-1 Plant Moisture Meter, Soil Moisture Sensor, Moisture Meter Tester, No Battery Required, Portable (3/5)

Plant Moisture Tester, 3-in-1 Plant Moisture Meter, Soil Moisture Sensor, Moisture Meter Tester, No Battery Required, Portable

~~£36.70~~

Free shipping

High-Precision Digital Indoor Thermometer Hygrometer, Digital Indoor Hygrometer, Desktop Digital Thermometer with Temperature and Humidity Monitor - Backlight (1/4)

High-Precision Digital Indoor Thermometer Hygrometer, Digital Indoor Hygrometer, Desktop Digital Thermometer with Temperature and Humidity Monitor - Backlight

~~£42.62~~

Free shipping

Moisture Meter for Heating, LCD Screen Heating Moisture Tester - Moisture Detector for Materials Wood Construction Heating Walls Wood Floor (1/5)

Moisture Meter for Heating, LCD Screen Heating Moisture Tester - Moisture Detector for Materials Wood Construction Heating Walls Wood Floor (2/5)

Moisture Meter for Heating, LCD Screen Heating Moisture Tester - Moisture Detector for Materials Wood Construction Heating Walls Wood Floor (3/5)

Moisture Meter for Heating, LCD Screen Heating Moisture Tester - Moisture Detector for Materials Wood Construction Heating Walls Wood Floor

~~£42.89~~

Free shipping

5 Pack Hygrometer Thermometer Digital Lcd Monitor Humidity Meter Gauge for Humidifiers Dehumidifiers (1/5)

5 Pack Hygrometer Thermometer Digital Lcd Monitor Humidity Meter Gauge for Humidifiers Dehumidifiers (2/5)

5 Pack Hygrometer Thermometer Digital Lcd Monitor Humidity Meter Gauge for Humidifiers Dehumidifiers (3/5)

5 Pack Hygrometer Thermometer Digital Lcd Monitor Humidity Meter Gauge for Humidifiers Dehumidifiers

~~£47.98~~

Free shipping

Wireless Thermometer Hygrometer, Oria Bluetooth 5.0 Mini Humidity Temperature Sensor with Data Export and Alerts

~~£43.49~~

Free shipping

Wireless Thermometer Hygrometer, Oria Mini Bluetooth 5.0 Humidity Temperature Sensor With Data Export And Alerts

~~£47.98~~

Free shipping

Portable Wood Moisture Meter LCD Humidity Tester for Wood Moisture Detector for Firewood Paper Moisture Measuring (1/5)

Portable Wood Moisture Meter LCD Humidity Tester for Wood Moisture Detector for Firewood Paper Moisture Measuring (2/5)

Portable Wood Moisture Meter LCD Humidity Tester for Wood Moisture Detector for Firewood Paper Moisture Measuring (3/5)

Portable Wood Moisture Meter LCD Humidity Tester for Wood Moisture Detector for Firewood Paper Moisture Measuring

~~£47.98~~

Free shipping

Firewood Moisture Meter, Digital Pin-Type Moisture Tester for Walls, Firewood, Firewood Moisture Detector, Wooden Wall, Fireproof Paper (1/5)

Firewood Moisture Meter, Digital Pin-Type Moisture Tester for Walls, Firewood, Firewood Moisture Detector, Wooden Wall, Fireproof Paper (2/5)

Firewood Moisture Meter, Digital Pin-Type Moisture Tester for Walls, Firewood, Firewood Moisture Detector, Wooden Wall, Fireproof Paper (3/5)

Firewood Moisture Meter, Digital Pin-Type Moisture Tester for Walls, Firewood, Firewood Moisture Detector, Wooden Wall, Fireproof Paper

~~£37.29~~

Free shipping

Wood Moisture Test Moisture Meter 4 Modes Portable Hygrometer Pin Type Wood Moisture Detector Portable Instrument (1/5)

Wood Moisture Test Moisture Meter 4 Modes Portable Hygrometer Pin Type Wood Moisture Detector Portable Instrument (2/5)

Wood Moisture Test Moisture Meter 4 Modes Portable Hygrometer Pin Type Wood Moisture Detector Portable Instrument (3/5)

Wood Moisture Test Moisture Meter 4 Modes Portable Hygrometer Pin Type Wood Moisture Detector Portable Instrument

~~£38.52~~

Free shipping

Electronic Thermo-Hygrometer, Wireless Indoor Thermometer Hygrometer, Digital LCD Screen for Temperature Display P12423 (1/4)

Electronic Thermo-Hygrometer, Wireless Indoor Thermometer Hygrometer, Digital LCD Screen for Temperature Display P12423 (2/4)

Electronic Thermo-Hygrometer, Wireless Indoor Thermometer Hygrometer, Digital LCD Screen for Temperature Display P12423

~~£38.15~~

Free shipping

Digital Thermometer Hygrometer, Desktop Digital Thermometer with Temperature and Humidity Monitor, Precise Humidity Gauge Room Thermometer with Clock, for Office, Home, Bedroom (1/5)

Digital Thermometer Hygrometer, Desktop Digital Thermometer with Temperature and Humidity Monitor, Precise Humidity Gauge Room Thermometer with Clock, for Office, Home, Bedroom

~~£39.98~~

Free shipping

4 Pack Mini Indoor Thermometer Hygrometer High Precision Temperature Hygrometer Monitor with Air Icon Comfortable for Kitchen Baby Room Greenhouse Warehouse Office, (1/5)

4 Pack Mini Indoor Thermometer Hygrometer High Precision Temperature Hygrometer Monitor with Air Icon Comfortable for Kitchen Baby Room Greenhouse Warehouse Office,

~~£39.98~~

Free shipping

Mini Digital Thermometer Hygrometer Probe Thermometer Temperature Humidity Gauge Meter for Reptile Incubator Aquarium Poultry Office Living Room (1/5)

Mini Digital Thermometer Hygrometer Probe Thermometer Temperature Humidity Gauge Meter for Reptile Incubator Aquarium Poultry Office Living Room

~~£39.98~~

Free shipping

Mini High-Precision Digital Indoor Thermometer Hygrometer Home Thermometer with Folding Stand and Alarm Clock for Home, Office, Kitchen, Garden, etc. Comfort Level Indicator - White (1/5)

Mini High-Precision Digital Indoor Thermometer Hygrometer Home Thermometer with Folding Stand and Alarm Clock for Home, Office, Kitchen, Garden, etc. Comfort Level Indicator - White

~~£39.98~~

Free shipping

Indoor Thermometer Hygrometer, Temperature and Humidity Monitor, High Precision Digital Hygrometer, LCD Digital Thermometer with Clock and Date, Switchable ℃/℉ (Black) (1/3)

Indoor Thermometer Hygrometer, Temperature and Humidity Monitor, High Precision Digital Hygrometer, LCD Digital Thermometer with Clock and Date, Switchable ℃/℉ (Black)

~~£38.73~~

Free shipping

Digital LCD moisture meter with 2 test pins for accurately measuring the percentage of water in walls, fireplace wood, wood, firewood, flooring, cordurum and trees (1/4)

Digital LCD moisture meter with 2 test pins for accurately measuring the percentage of water in walls, fireplace wood, wood, firewood, flooring, cordurum and trees

~~£38.73~~

Free shipping

Digital Soil Hygrometer, Moisture Tester, Plant Tester, Hygrometer, Temperature, Humidity Tester with Probe for Garden, Farm, Indoor and Outdoor Plants (1/5)

Digital Soil Hygrometer, Moisture Tester, Plant Tester, Hygrometer, Temperature, Humidity Tester with Probe for Garden, Farm, Indoor and Outdoor Plants

~~£38.73~~

Free shipping

10cm Indoor and Outdoor Thermometer with Indoor and Outdoor Humidity Thermometer, Air Temperature Monitor, Air Conditioning Humidity Thermometer Gauge Indicators (1/5)

10cm Indoor and Outdoor Thermometer with Indoor and Outdoor Humidity Thermometer, Air Temperature Monitor, Air Conditioning Humidity Thermometer Gauge Indicators

~~£38.73~~

Free shipping

10cm Indoor and Outdoor Thermometer with Indoor and Outdoor Humidity Thermometer, Air Temperature Monitor, Air Conditioning Humidity Thermometer Gauge Indicators

~~£38.73~~

Free shipping

Test Wood Moisture Meter, 4 Modes, Portable Hygrometer for Pine Wood, Pocket-Sized Water Leak Detector with LCD Display (1/5)

Test Wood Moisture Meter, 4 Modes, Portable Hygrometer for Pine Wood, Pocket-Sized Water Leak Detector with LCD Display (2/5)

Test Wood Moisture Meter, 4 Modes, Portable Hygrometer for Pine Wood, Pocket-Sized Water Leak Detector with LCD Display (3/5)

Test Wood Moisture Meter, 4 Modes, Portable Hygrometer for Pine Wood, Pocket-Sized Water Leak Detector with LCD Display

Free shipping

MSBD Digital Display Humidity Controller, Humidity Control Switch, Humidification and Dehumidification Control, Constant Humidity Control, 220V - 220V (1/5)

MSBD Digital Display Humidity Controller, Humidity Control Switch, Humidification and Dehumidification Control, Constant Humidity Control, 220V - 220V

Free shipping

Indoor Thermometer Hygrometer Set of 3 Small Digital Home Thermometer Mini LCD Indoor Ambient Thermometer, Hygrometer for Bedroom Wine Cellar, Magnetic, 6 Batteries (1/5)

Indoor Thermometer Hygrometer Set of 3 Small Digital Home Thermometer Mini LCD Indoor Ambient Thermometer, Hygrometer for Bedroom Wine Cellar, Magnetic, 6 Batteries

Free shipping

Moisture Meter for Firewood/Wood/Drywall/Wood/Brick/Plaster/Gypsum/Soil/Paper (1/5)

Moisture Meter for Firewood/Wood/Drywall/Wood/Brick/Plaster/Gypsum/Soil/Paper (2/5)

Moisture Meter for Firewood/Wood/Drywall/Wood/Brick/Plaster/Gypsum/Soil/Paper (3/5)

Moisture Meter for Firewood/Wood/Drywall/Wood/Brick/Plaster/Gypsum/Soil/Paper (4/5)

Moisture Meter for Firewood/Wood/Drywall/Wood/Brick/Plaster/Gypsum/Soil/Paper

~~£37.99~~

Free shipping

Digital LCD Handle Wood Moisture Meter Hygrometer Tester Sensor (1/5)

Digital LCD Handle Wood Moisture Meter Hygrometer Tester Sensor (2/5)

Digital LCD Handle Wood Moisture Meter Hygrometer Tester Sensor (3/5)

Digital LCD Handle Wood Moisture Meter Hygrometer Tester Sensor

~~£38.74~~

Free shipping

Wood Moisture Meter, 9V DC Mini Portable Digital Moisture Tester, Detector (No Battery) Fast Accurate Measurement (1/5)

Wood Moisture Meter, 9V DC Mini Portable Digital Moisture Tester, Detector (No Battery) Fast Accurate Measurement (2/5)

Wood Moisture Meter, 9V DC Mini Portable Digital Moisture Tester, Detector (No Battery) Fast Accurate Measurement (3/5)

Wood Moisture Meter, 9V DC Mini Portable Digital Moisture Tester, Detector (No Battery) Fast Accurate Measurement

~~£43.85~~

Free shipping

3 pcs. Mini Indoor Thermometer Hygrometer Small Digital Thermometer Accurate Indoor Humidity Measurement and Indoor Thermometer for Temperature and Humidity Measurement (1/5)

3 pcs. Mini Indoor Thermometer Hygrometer Small Digital Thermometer Accurate Indoor Humidity Measurement and Indoor Thermometer for Temperature and Humidity Measurement

~~£39.34~~

Free shipping

3 Pieces Mini Indoor Digital Thermometer Hygrometer Humidity Temperature LCD Display Bluetooth Wireless Sensor Thermometer for Home, Office, Digital Hygrometer (1/5)

3 Pieces Mini Indoor Digital Thermometer Hygrometer Humidity Temperature LCD Display Bluetooth Wireless Sensor Thermometer for Home, Office, Digital Hygrometer

~~£39.34~~

Free shipping

Digital Humidity Detector Wooden Handle Moisture Meter Liquid Crystal Display Water Leak Tester Hygrometer Humidity Sensor with Four Modes (1/5)

Digital Humidity Detector Wooden Handle Moisture Meter Liquid Crystal Display Water Leak Tester Hygrometer Humidity Sensor with Four Modes

~~£34.68~~

Free shipping

4-Piece Mini LCD Thermometer Hygrometer Indoor Home Thermometer Suitable for Children's Rooms, Elderly People's Rooms, etc. (1/4)

4-Piece Mini LCD Thermometer Hygrometer Indoor Home Thermometer Suitable for Children's Rooms, Elderly People's Rooms, etc. (2/4)

4-Piece Mini LCD Thermometer Hygrometer Indoor Home Thermometer Suitable for Children's Rooms, Elderly People's Rooms, etc.

~~£44.12~~

Free shipping

WiFi Thermometer Hygrometer Sensor, Wireless Home Temperature and Humidity Monitor, Real-Time Remote Monitoring, Smart Thermohygrometer with Data Storage - LIAIKI (1/5)

WiFi Thermometer Hygrometer Sensor, Wireless Home Temperature and Humidity Monitor, Real-Time Remote Monitoring, Smart Thermohygrometer with Data Storage - LIAIKI

~~£42.99~~

Free shipping

Mini Digital LCD Thermometer Hygrometer Temperature Humidity -5070℃ 10%99%RH Portable Thermometer Thermo Hygrometer Indicator for Office Kitchen Humidors Reptile Incubators (3 PCS）,de (1/5)

Mini Digital LCD Thermometer Hygrometer Temperature Humidity -5070℃ 10%99%RH Portable Thermometer Thermo Hygrometer Indicator for Office Kitchen Humidors Reptile Incubators (3 PCS）,de

~~£38.66~~

Free shipping