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1. Women's (As Show, One Size) Multifunctional Air Quality Tester Co2 Detector Monitor Temperature Humidity Meter Carbon Dioxide

2. Crowcon Gasman Gas Detector CO2 Rechargeable c/w Charger

   The unit quantity includes two detectors, providing flexibility for multiple applications.

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3. Spactz 2X Temperature & Humidity Meter, Air Quality Monitor, Co2 Detector, 3-In-1 Digital Pollution Carbon Dioxide Detector

4. Fireangel Carbon Monoxide Alarm Battery Powered CO Detector Home Office Use CO2

   A Flashing Amber '!'. And An Audible Chirp Will Alert You When The Batteries Need Replacing. Test Your Fireangel Carbon Monoxide Alarm Regularly To Ensure It Is Operational. Choose From Smart And Wireless Devices, As Well As Standard Fire, Smoke, And Heat Alarms.

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5. 6 in 1 Air Quality Monitor Home Office CO2 Meter HCHO CO TVOC PM2.5/10 Detector

   1 X Air Quality Detector. Built-in lithium battery: 1200mAh. Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. With LCD Screen Or Not: Yes.

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6. Typecat Tuya Co2 Detector Air Quality Monitor Hygrometer 4 In 1 Wifi+Co2+Humidity+Temperature Multifunctional Meter 4In

7. SNDWAY Smart CO2 Detector 3 in 1 Carbon Dioxide Detector Air Quality Monitor Tem

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8. PTH-4 / PTH-5 CO2 Detector Air Quality Monitor Temperature and Humidity Display Intelligent CO2 Meter Carbon Dioxide Sensor

9. 10 in 1 Air Quality Monitor CO2 Detector 2.8 Inch TFT Display for Indoor/Outdoor

   Comprehensive Data Display: Featuring a large screen, the Household Portable CO CO2 TVOC HCHO Tester displays battery life, AQI, CO, CO2, PM2.5, PM10, formaldehyde, TVOC, temperature, and humidity, along with curve functions for detailed analysis.

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10. Spactz Llhappy-Temperature & Humidity Meter, Air Quality Monitor, Co2 Detector, 3-In-1 Digital Pollution Carbon Dioxide Detector A

11. Combustion Leak Tester KIT Head Gasket tester PETROL 15ml Fluid CO2 Detector

    Reaction fluid 15ml. Start the engine (preferably when it is warm), increase the speed to obtain a higher combustion pressure. Connect the tester to the opening of the expansion tank or cooler. When testing, do not allow the coolant to mix with the reaction fluid.

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12. CO2 Carbon Dioxide Detector Monitor Air Quality Monitor Monitoring PM2.5 PM10

    When the CO2 concentration is 16001999, the red warning light starts to flash and alarm. Ideal Present: The perfect gift for him or her. Power Source: ‎PowerSource. Part Number: ‎Segrehytsvwph7zg3. Item Weight: ‎170 g.

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13. CO2 Air Quality Monitor WIFI Indoor 0-10000 PPM Sensor Carbon Dioxide Detector

    ✅【High Accurate NDIR Sensor】HP-531G Air CO2 monitor has an accuracy of ±5％+50ppm. The fast-responding and non-dispersive infrared NDIR sensor with 1 PPM resolution and a 10,000 PPM range. The operating time of the sensor system is more than 10 years. ✅【Multifunction 3IN1 CO2 Meter】The industrial CO2 Sensor is designed for Carbon dioxide level, humidity and temperatures of air, with Audible Alarm and ℃/℉ Switch. CO2 detection range: 0~10000ppm, testing temperature: -40~80℃ (-40~176℉); Testing relative humidity range: 0.1~99.9%. ✅【Large LCD Screen】84*69mm LCD display screen shows Real-time Monitoring data of CO2, Temperature and Humidity. It can accurately and quickly test the CO2 content indoors helping you understand more clearly the air quality at home, in the office and elsewhere, to pro.

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