SM207 FORMALDEHYDE (CH2O) TESTER Meter Gas detector Gas Leak Tester Moniter

Introduction: 

This product uses electrochemical gas sensors and precision humidity sensor. It could detect the concentration of formaldehyde gas and air humidity. Small size, light weight, easy to carry, responsive, strong anti-jamming capability, digital display concentration, could use at any time on-site monitor. It is widely used in interior decoration, decoration materials, chemicals, environmental monitoring and industries to detect the current humidity and gas concentration formaldehyde in the environment. 

Technical Specifications: 

1. Range 
a. Humidity: 30.0-90.0%RH 
b.Formaldehyde: 0-4.00 PPM or 0-5.00mg/m3 
2. Resolution: 
a. Humidity: 1%RH 
b. Formaldehyde: 0.01PPM,0.01mg/m3 
3. Accuracy: 
a. Humidity: +/_3% 
b. Formaldehyde: +/_ 5% 
4. Response time: <30s at 20°C 
5. Sampling Method: Diffusion type 
6. Display: Four digits LCD 

Notice: 

The standard package doesn't include batteries. Because the international air shipping forbid to ship liquid, powder and batteries, we cannot put them in the package box. Hope you can understand buy them in your local store or supermarket. Thanks for your support!