[NEVER USED] 3-in-1 Air Quality Tester: CO, Temperature, Humidity, NDIR Sensor Detector, Auto-Brightness Digital TFT LCD Screen, CO Calibration, Temperature Unit Switching Functions, etc.

Product never used, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working condition, warranty available.

1. Compact and Elegant: Compact design, simple and elegant, lightweight and easy to carry. 3D porous housing with multiple ventilation holes for real-time air convection. The sensor is in direct contact with the air for high sensitivity and accurate detection of fine particles.

2. CO2 Concentration, Temperature, and Humidity Measurement: Integrated high-performance infrared carbon dioxide sensor, electrochemical sensor, and high-precision optical sensor to simultaneously detect CO2 concentrations, temperature, and humidity in real time, ensuring easy and accurate data acquisition in challenging environments. High sensitivity, very low power consumption, high processing speed, and more accurate detection results.

3. Air Quality Classification and Smart Alarm: Equipped with an air quality classification function, 4 different colors correspond to different CO2 concentration classes, allowing you to assess air quality more accurately and graphically.

4. Multifunctional Design: This product combines a Type-C interface, touch buttons, and other functions to meet your needs. Numerous customization options are available, including screen off, CO calibration, temperature unit switching, and sound and vibration alerts, for a more personalized and convenient user experience.

5. Intelligent Power Saving and Ergonomic Design: The screen features automatic brightness adjustment based on ambient light to conserve power. You can also monitor carbon monoxide levels even when the screen is off, saving battery life. It supports continuous USB Type-C power and has a built-in 800 mAh lithium battery for extended use.

6. 【Convenient to Carry and Widely Used】: Its lightweight design and lanyard make it easy to carry. It is widely used in many applications, such as homes, greenhouses, camping barbecues, factories, automobiles, environmental monitoring, etc.

Specifications

This portable air quality tester features a stable sensor and high detection accuracy, allowing for real-time monitoring of CO concentration, temperature, and relative humidity. Its digital TFT LCD screen with automatic brightness adjustment allows for easy viewing of values at a glance. It is equipped with an air quality level classification function, a Type-C interface, touch buttons, and other features to meet your needs. Numerous customization options are available, including screen off, CO2 calibration, temperature unit switching, and adjusting sound and vibration, for a more personalized and convenient user experience. The 3D porous housing features multiple ventilation holes for real-time air convection. The sensor and air are in direct contact, enabling precise detection of fine particles. It is versatile and suitable for many applications.

Specifications:

Name: Air Quality Tester

Material: Plastic

Color: Orange

Battery: 1 x 900mAh built-in battery (included)

Power Supply: 5V, 2A Type-C interface

Smart Alarm:

Green: 0-24 ppm, no response.

Yellow: 25-49 ppm, continuous vibration 3 times per minute.

Orange: 50-99 ppm, continuous vibration 5 times per minute.

Red: 100 ppm or higher, continuous vibration.

CO Detection Range: 0-999 ppm

CO Detection Accuracy: ± (10 + 5% of the reading) ppm

Temperature detection range: 0-50 °C

Temperature detection accuracy: ± 1 °C

Humidity detection range: 0-99% RH

Humidity detection accuracy: ± 5% RH

Dimensions: 50 * 85 * 17 mm / 1.97 * 3.35 * 0.67 in