Description:
Air is one of the important environmental factors that human beings rely on for survival. It directly participates in human metabolism, temperature regulation and other life activities, and directly affects our health. Understanding the quality of surrounding air is very important, not only for yourself, but also for people you care about. The GR-531G detector can monitor the indoor CO2 level, humidity and temperature at any time, help you evaluate the indoor ventilation level, and ensure the health of you and your family.

Features：
✔ Fast response: fast data reading speed and stable performance;
✔ Real time detection: real-time detection of carbon dioxide concentration;
✔ Compact and convenient: small floor area, easy to carry and operate;
✔ Battery life: 2400mAh battery has large capacity,it supports USB charging and battery indicator.

Specifications:
Accuracy: ±5％+5ppm
Ammonia detect range: 0~10000ppm
The resolution of ammonia: 1ppm
Temperature range: -10℃~50℃(14℉~122℉)
Relative humidity test range: 0.1~99.9%RH
Material:ABS+PC
Display:LCD display
Charging method:USB Type-C

Package Included:
1*AP-531G CO2 gas detector
1*Instruction manual
1*Storage bag
1*USB data line

TIP:
Do not use this device in high temperature high humidity,dirty places or near strong magnetic fields to avoid inaccurate values or internal circuit failure of it. (Temperature : -10℃~50℃(14℉~122℉),Relative humidity : 0.1~99.9%RH)