The 15 Best Handheld Co2 Meter 2023

Easy-to-use CO meter detects and measures concentration levels of carbon monoxide gas

Portable CO detector with user protection and short-term exposure limit (STEL) alarm

Low level alarm (35 ppm) and high level alarm (200 ppm)

Audible and visual alarms

Backlit display with CO measurements (0 to 1000 ppm) and temperature (Farenheit and Celcius)

Auto-power off after 20 minutes of no usage helps conserve battery life

Includes carrying pouch and 4xAAA batteries

Triple displays of CO2 level, Temperature (°F/ °C) and Humidity (Air, Wet Bulb, or Dew Point Info are all available)

Stable NDIR Sensor for CO2 Detection. Ideal indoor air quality meter for home, laboratories, hotels, etc

Sound Warning Alarm notifies operator when CO2 levels reach or exceed a preset threshold

Power Supplied by Battery (Included) or 9V Adaptor . Optional Software CD for PC Connection Online Logging is also possible.

Measuring Range:CO2: 0~9999ppm,(2001~9999 out of scale), Resolution : 1ppm,0.1°C/°F, 0.1%RH

MONITORING & ANALYSIS Allows continuous monitoring of CO2, RH & Temperature Level. Data output to PC every 2 seconds.

MULTIPLE MEASUREMENT DISPLAYS AT ONCE- CO2, Temperature, and Relative Humidity readings are all shown on the LCD display at the same time

NORMAL/ MAX/ MIN/ AVERAGE (15mins/ 8hrs) MODE- It can show not only the normal, maximum and minimum CO2 readings but also the weighted average CO2 readings in the past 15mins (STEL mode) and 8 hours (TWA mode).

AUDIBLE CO2 SOUND- The alarm beeps when the CO2 Level exceeds the preset value. The alarm threshold is adjustable.

Accuracy: CO2: 0~2000ppm, ±50ppm or ±5% of the reading; Above 2000ppm, ±10% of the reading

Handheld digital meter measures ambient level of carbon dioxide (CO2) to monitor indoor air quality and performance of heating, ventilation, and air-conditioning systems

Displays current CO2 levels, long-term average CO2 levels measured over an 8-hour period, and short-term average CO2 levels measured over a 15-minute period

Alarm notifies operator when CO2 levels reach or exceed a preset threshold, CO2 measurement up to 9999 ppm

Liquid crystal display (LCD) shows ambient CO2 levels, as well as air, wet bulb, or dew point temperature and humidity

Manual calibration helps ensure accurate humidity and CO2 readings

MEASURE BACKGROUND LEVEL: Pyle carbon monoxide meter detects the presence of carbon monoxide (CO) and measures concentrations between 1-1000 parts per million (PPM). Accuracy: +/- 15% or +/- 10 PPM in a 0-50º C operating temperature

AUTO POWER OFF: The carbon monoxide meter features automatic shutdown to help conserve battery life. The 9v battery will supply the power of carbon monoxide meter. The battery completes the package

LCD DISPLAY: The backlight of the carbon monoxide meter will light once the button is press. It displays the level of carbon monoxide the unit is sensing. It has an LCD display, so it works great even in poor lighting condition

EASY CONTROL BUTTONS: There are four buttons which are max and data hold and backlight and power button. These buttons have different functionality that will indicate the presence of the stabilized electrochemical gas-specific

HANDHELD SIZE: The CO gas meter is compact and lightweight, professional designed to fit comfortable in your palm, easy to carry and operate. Dimensions: 6.29'' x 2.17'' x 1.57'' -inchesx 1.57'' -inches

【Accurate & Reliable】PTH-5 Indoor Air Quality Monitor use non-dispersive infrared technology (NDIR)which is used in all high-value carbon dioxide monitors on the market, full temperature range correction, high measurement accuracy, fast response, resolution up to 1 ppm that can accurate detect air of Carbon Dioxide(CO2), measuring range up from 400 to 5000 ppm.

【Never Outdated】Our CO2 monitor portable with simple and beautiful large screen, simple operation, and even wall-mounted function,this home air quality monitor is very suitable for you to use in school, office, home. Oh don’t forget, our other advantage is the battery capacity of 2400mAH, when USB charging is not available, the battery provides portable power

【Intimate Design】The backlight is too bright at night to disturb your rest? It's okay! you can press the➖button to turn off the backlight. The buzzer caused by high CO2 concentration is noisy? It's okay! You can press the ➕ button to turn off the buzzer. Worried about inaccurate co2 readings? It's ok! You can press the three buttons to enter calibration mode.Our 9C home air quality tester can meet any of your needs, if you have other ideas, please feel free to email and contact us.

【Newly Upgraded】We have investigated the feedback of many air monitors on the market, selected the essence and eliminated the dross, and optimized many problems, just for your convenience. I believe it will be a good choice whether it is used by yourself or as a gift.

【24 Hours Customer Service】Our Air quality tester has a 12-month guarantee and lifetime technical support. If you have any problems with the goods you receive, please contact our support team as soon as possible. We will serve you wholeheartedly within 24 hours.

Dual-channel NDIR Sensor: Provide high accuracy and fast measurement response.

Data Logger & Export data: You can view up to 7 days of history reading. It allows you to change the tracking intervals to determine how often your device logs track points. And you can export data to a .txt file and save it on your PC.

Flexible Touch Screen: 3.5 inches large colorful TFT Capacitive Touch Screen, compact and elegant appearance.

PIN Code Access Feature: You can set up a screen lock to help secure your device.

Multiple Customization Options: You can customize the screen feature according to your preference, such as language, brightness, color, etc.

Carbon monoxide gas detector is a portable detector for detecting carbon monoxide (CO) gas. It can continuously monitor the CO gas concentration in the surrounding environment, once the gas concentration reaches the level of the warning, the warning will sound, light and vibration.

With a wide measuring range, the ambient temperature can be measured in 2 temperature units (°C and °F).​

Clear LCD screen: Large LCD digital and character display for easy reading.

Small size, light weight, easy to carry and operate.

High precision portable CO gas tester with compact size and light weight is easy to carry and operate. It is widely used in petroleum, chemical, coal, metallurgy, paper,municipal, telecommunications, food, textile and other industries.

【Accurate & Reliable】 With this CO2 detector, you can test the CO2 concentration indoors precisely and quickly in order to protect your health. In addition to carbon dioxide measuring devices, the high-precision thermometers and hygrometers can also be used to monitor indoor temperature and humidity in real time.EPA Establishment N.O: 98615-CHN-1

【High-Precision CO2 Sensor】 Use of non-dispersive infrared technology (NDIR), full temperature range correction, high measurement accuracy, fast response, resolution up to 1 ppm that can accurate detect air of Carbon Dioxide(CO2), measuring range up to 0 to 5000 ppm.

【Newest Unique Mold & Design】 The indoor air CO2 meter has two types of air quality warning, namely a three-color LED indicator light and a comfortable CO2 concentration in the facial expression, which makes the air quality more intuitive. Rechargeable lithium battery with a capacity of 2400 mAh, standby for 18 hours, supports USB charging and battery indicator.

【Stylish Appearance】 Exquisite appearance, simple design, light weight. It's easy to carry the intelligent air quality monitor that can help us detect the gas air pollution in household, kitchen, bedroom, office, school, car, hotel, travel, camping, party etc...especially in which has baby, child and pregnant woman.

【24 Hours Customer Service】Our CO2 detector has a 12-month guarantee and lifetime technical support. If you have any problems with the goods you receive, please contact our support team as soon as possible. We will serve you wholeheartedly within 24 hours.

[7-IN-1 Multifunctional]: This professional air quality monitor measures CO2, PM2.5, PM10, particle numbers, HCHO, temperature and humidity.

[Advanced Built-in Sensor]: Equipped with Temtop Laser PM2.5 sensor, SenseAir NDIR CO2 sensor, Dart electrochemical HCHO sensor and Sensirion temperature and humidity sensor.

[Audio Alarm]: The monitor will automatically alert through the built-in buzzer (MUTE function available) and the indicator light when the air pollution levels get too high.

[Wide Applications]: Built-in 70,000 sets of data storage capacity. Download data to PC via USB (CSV format), easy calibration for CO2 and HCHO sensor suitable for industrial or domestic use..

[What You Get]: A Temtop M2000 air quality monitor, charging cable, reset pin, user manual, Temtop 12-months warranty & 24/7 customer support access via email and phone.