DT-900A
2 in1 HCHO & TVOC MeterThe HCHO Tester provides a real time measurement of HCHO and TVOC tech product to meet with a variety of occasions air pollution measurement needs, timely responds air pollution. This instrument has a high accuracy, fast response, sensitivity. It is compact, easy to carry, suitable and home, offices, factories, hotels and schools and other indoor environments. It can be displayed at any Formaldhyde in the air and the concentration of TVOC, and calculate the value of API (Air Pollution Index).
Features
Fuel Cell. HCHO sensor, high accuracy and reliability
LCD display with backlight
Real-time display the concentration of HCHO in the air
Real-time display the concentration of TVOC in the air
Real-time display the API
Sound and Light alarm when pollution
Auto power off
Specifications
HCHO
Range
0.00 to 5.00mg/m³
Resolution
0.01mg/ m³
Repeatability accuracy
±2%
TVOC
0.00 to 9.99mg/ m³
Operation temperature range
0℃ to 50℃
Storage temperature range
-10℃ to 60℃
Working Voltage
7.4V(Rechargeable battery)
