Environmental & Air Quality Meters

117 products

ERICKHILL 3 in 1 EMF Detector, Electromagnetic Field Radiation Detector for EF, RF, MF, WiFi,5G Signal,Triple Alarm Modes, Type-C Charging, EMF Meter for Home, Office, and Paranormal Investigation

$59.38

Handheld Anemometer, -10℃ to 45℃, Digital Wind Speed Meter Gauge with LED Backlight Screen, Measures Wind Velocity Wind Temperature Air Flow Wind Chill, for Sailing Surfing Drone Flying HVAC

$21.67

Digital Hygrometer Thermometer Home Temperature Humidity Monitor with External Waterproof Probe for Indoor Outdoor

$21.03

Wooden Sauna Hygrothermograph Wall Mounted Reliable High Accuracy Sauna Humidity Temperature for Indoor

$27.25

Multi Nuclear Radiation Detector Geiger Counter Radiation Detector Radiation Dosimeter with LCD Display Portable Handheld

$54.69

RZ851 Handheld Digital Illuminance Meter Mini Portable Light Meter for Lamps Animal Husbandry Mining Industries

$38.65

4 pack Mini Hygrometer Indoor Humidity Meter, Digital Humidity Gauge Indoor Thermometer for Home, Office, Reptile, Car, Greenhouse, Lab, Terrarium, Cellar, Humidors（black）

$19.28

Mini Pointer Type Thermometer Hygrometer Indoor Temperature Humidity Meter Monitor Gauge TH103C Gold Shell Color Face

$21.03

10-Pack Hygrometer Thermometer Digital LCD Monitor Humidity Meter Gauge for Humidifiers Dehumidifiers

$43.88

Mini Digital Hygrometer Thermometer Temperature Humidity Meter for Indoor Greenhouse Living Room 6 Pieces

$35.57

CO2 Meter Multifunctional Thermohygrometer Home Digital Air Detector Intelligent Air Quality Monitor

$37.96

2 PCS Outdoor Indoor Thermometer Hygrometer, Garden Wall Temperature Humidity Gauge, Celsius Fahrenheit Meter for Patio Greenhouse Cellar and Home Use

$33.51

Mini Pointer Type Thermometer Hygrometer Indoor Temperature Humidity Meter Monitor Gauge TH103B Green Shell Color Face

$21.03

Wooden Sauna Hygrothermograph Golden Plate 0 to 120 Celsius 0 to 100 Humidity Sauna Thermometer for Indoor Family

$34.50

Temperature Humidity Meter Mini Wall Hanging Thin Transparent Dial Large Screen Temperature Humidity Tester

$21.03

Professional Hygrometer - Thermometer - Digital Thermometer - Humidity Meter - Indoor Thermometer - Portable - High Precision - High Quality - Very Suitable for Garden / Garden Furnishing

$31.59

Co2 Detector Temperature Humidity Detection Tool Smart Office Indoor Outdoor High Precision Fast Detection

$52.07

Multifunctional 6 in 1 CO2 Meter Air Quality Monitor Temperature PM2.5 TVOC HCHO Detector USB Charging White

$39.68

Miosh Indoor Temperature and Humidity Thermometer White

$16.90

Digital Indoor Hygrometer Thermometer Temperature Humidity Meter with Backlit for Home Lab Industrial

$26.21

Soil PH Moisture Meter High Accuracy Needle Type 2 In 1 Soil Tester with 3 to 8 PH Range 1 to 8 Moisture Range

$29.32

Indoor Thermometer and Humidity Gauge Indoor Mini Thermometer Hygrometer Temperature Humidity Meter Temperature and Monitor with Pointers for Home, Kitchen, Planting Room (White)

$17.30

Sound Level Meter 40-130Dba, Professional Decibel Meter With Backlit Display (9V Battery Included)

$49.06

Wooden Sauna Thermometer Hygrometer 2 in 1 Humidity Temperature Measurement Indoor Thermometer Humidity Gauge for Hotel Sauna Room

$34.50

3 Fan Blades Tower Crane Anemometer 3 Blades USB 5V High Accuracy 2‑12 Lever Wind Speed Alarm Device for Outdoor

$63.52

Geiger Counters Kit V0.8 Assembled DIY Tube for Nuclear Radiation Detector Accessories 380V‑550V

$67.66

Digital Tester Digital Anemometer Wind Speed Mini Air Velocity Airflow Temperature with LCD Backlight Wind Speed Meter Barometer

$33.47

Digital LCD Temperature Humidity Hygrometer HTC-1 Big Display, More Accurate, Greenhouse Room Indoor Thermometer Monitor

$24.16

Sportiq Velocity - Solar

$25.19

Air Quality Monitor Semiconductor USB Charging Indoor Temperature Humidity Carbon Dioxide DetectorWhite

$61.45

Digital Hygrometer Room Thermometer Indoor Electronic Temperature Humidity White Smile Home

$31.27

5V Solar Radiation Sensor High Accuracy Solar Spectrum Measurement Sensor for Meteorology Energy Agricultural 0 to 2.5V Output

$230.36

Combustible Gas Leak Detector 501000 ppm, Sound Alarm, Sensitive Semiconductor Gas Analyzer, Backlit LCD Display, Environmental Tester

$34.43

Digital Hygrometer Indoor Thermometer Humidity Meter Room Temperature Hydrometer Monitor Gauge for 3D Printer, Home, Office, Greenhouse, Incubators

$30.77

5 in 1 Air Quality Monitors Indoor Air Quality Meter Rechargeable Tester for CO2 TVOC Temperature Humidity Display

$40.84

For Xiaomi Mi Hygrometer Digital Thermometer Bluetooth Thermometer Professional Home Indoor Humidity And Temperature

$40.62

CO2 Detector, 3 in 1 Indoor Air Quality Monitor Temperature Humidity Air Analyzer, LCD Display Carbon Dioxide

$80.76

Hygrometer Thermometer, Humidity Sensor Monitor Detector Measurements, Analog Thermometer Used Indoor/Outdoor Patio

$26.33

3-in-1 Portable Air Quality Meter, CO, Temperature and Humidity, Color Screen, Carbon Monoxide Detector with Voice Alarm and Battery Display

$48.32

Infrared Mini CO2 Detector 3 in 1 Portable LCD Temperature Humidity Air Analyzer for Home Indoor Travel White

$46.94

Digital Sound Level Noise Meter Measurement 30-130DB DB Decibel Detector Audio Tester Metro Diagnostic Tool

$41.81

5-in-1 Air Quality Monitor – Real-Time CO₂, Formaldehyde (HCHO), TVOC, Temperature & Humidity Detector with Color LCD, Auto-Calibration, USB-C Charging, Wall-Mountable Design for Home, Office, School, Car; Compact & Smart (White)

$36.48

Hygrometer in 4-pack - Small digital hygrometer - With accurate indoor thermometer - Practical hygrometer suitable for bedrooms, kids' rooms, living rooms, etc.

$33.56

Bluetooth Carbon Dioxide Air Quality Monitor TVOC Tester 60 Day Data Storage Humidity Temperature Meter USB Power SupplyWhite

$51.08

1Pc Creative Digital LCD Temperature Thermometer Hygrometer Electronic Humidity Meter (Black)

$22.07

Digital Thermometer Digital Temperature Meter Digital Humidity Meter Temperature and Humidity Meter White Hygrometer

$26.16

RS232 Modbus Photoelectric Radiation Sensor High Accuracy Professional 9 to 30V for Meteorology Energy

$230.36

Air Quality Monitor - 6 Functions - Detects PM2.5, PM10, HCHO, TVOC, CO, CO2 - Suitable for monitoring indoor air, testing office spaces, inspecting car air, and monitoring the outdoor environment - Wit

$40.17