PT04W - Air Quality Meter (CO2 and CO)

Features:

Desktop Carbon Dioxide and Carbon Monoxide Detector Portable Precise CO₂ and CO Meter Gas Meter.

Detection of gas: carbon dioxide and Carbon Monoxide in the air.

Large LCD backlight display for easier reading 5-IN-1 Multi-Function: Measure CO₂, CO, Temperature, and Humidity and Atmospheric Pressure

Wi-Fi Connection & APP Remote Control:

Connect via 2.4G Wi-Fi to the Tuya Smart App

Audible and Visual Alarm, as well as in App notification

Built-in Calibration Feature

Built-in 3200mAh Li-Ion rechargeable battery-powered, with USB Charging Cable

Large LCD backlight display for easier reading

Specifications:

Detection of gas: CO₂, CO, Temperature, Humidity and Pressure
CO2 Measuring range: 400-5000ppm
CO2 Resolution: 1ppm
CO2 Minimum reading: 400ppm
CO2 basic error: ± 50ppm or ± 5%
CO Measuring range: 0-1000ppm
CO Resolution: 1ppm
CO basic error: ± 10ppm or ± 5%
Response time: <10s

Built in Wifi for connection to Free Tuya App (Remote monitoring)

Memory Card: 128 Mb
Charging function: √
Buzzer alarm limit settings: √
Low power indicator: √
LCD backlight display: √
Work environment: 0-50C (32-122. F): 10-90% RH
Dimensions: 110 * 90 * 40mm Weight: 370g