Portable quality adopts electrochemical with stable performance and high detection accuracy, concentration, and relative humidity in the . It supports connection to the APP via , you can view the data within 60 days. Large-screen LCD digital display, real- , perfect for home, office, school, warehouse, agricultural planting, etc.

Features:
3 in 1: Multifunctional quality real- monitors concentration, and relative humidity in the . Large digital screen with backlight, clear and easy to read, support function.
High Accuracy: Using electrochemical , plus high-performance chip, detection is more accurate, higher accuracy, and the accuracy can reach 1PPM.
APP Control: Support to connect to the APP via , you can read up to 1440 sets of data for 60 days, compatible with iOS and Android systems.
Quick Heat Dissipation: With multiple ventilation holes, which accelerate the convection between the and the , to achieve effective detection and provide a nice heat dissipation effect.
Built-in : Equipped with 1200mAh high-capacity rechargeable , low consumption and long endurance, no need to replace the frequently.
Wide Application: Lightweight and portable, it is suitable for home, office, school, warehouse, agricultural planting, etc. No need to calibrate at startup, automatic .

Specifications:
Color: Black/ White(optional)
Detection Ranges: 0-500PPM, ±50±10%PPM
Detection Accuracy: 1PPM
Detection Ranges: -10-50℃, ±2℃
Humidity Detection Ranges: 0-99%RH, ±3%RH
Input Voltage: 5V, 1A
: Built-in 3.7V, 1200mAh
Current: 80mA
: 0.3W
Item Size: 88 * 70 * 35mm/ 3.5 * 2.8 * 1.4in
Item Weight: 150g/ 5.3oz
Package Size: 140 * 98 * 48mm/ 5.5 * 3.9 * 1.9in
Package Weight: 210g/ 7.4oz

Packing List:
1 * Quality
1 * USB Cable
1 * Manual