UYIGAO Methanal Concentration Monitor Detector Handheld Portable Meter for PPM HTV Digital Formaldehyde Tester with LCD Display Sound and Light Alarm

Specifications:
Brand: UYIGAO
Material: ABS
Color: Grey + Red
Sampling Method: Diffusion Type
Test Gas: Formaldehyde
Measurement range: 0～5PPM
Sampling Frequency: 1s
Response Time(T90): less than 60s
Formaldehyde Sensor：
Range: 0～5ppm as standard (0～6.7 mg/m3 at 25℃)
Resolution: 0.001ppm
Accuracy: 10% at 2ppm
Temperature：
Range: -15～50℃ / 5～122℉
Resolution: 0.1℃ / 0.1℉
Accuracy: ±1.5℃                         
Environmental Temperature Measurement: -15～50℃ / 5～122℉                
Alarm Mode: sound alarm, light alarm, vibration alarm                
Alarm: Low concentration 0.1PPM alarm yellow light flashing
       High concentration 0.3PPM alarm red light flashing(alarm concentration can also be set up)                  
Battery Type: 3 * AAA 1.5V Alkaline Batteries (NOT Included)
Operating Temperature: -15～50℃ / 5～122℉     
Operation Humidity: 15%～95%RH (non condensation)
Item Size: Approx. 12 * 6.5 * 3cm / 4.7 * 2.5 * 1.2in (L * W * H)
Item Weight: Approx. 89g / 3.1oz
Package Size: Approx. 21.5 * 17 * 5.5cm / 8.5 * 6.7 * 2.2in (L * W * H)
Package Weight: Approx. 239g / 8.4oz

Package List:
1 * Formaldehyde Detector
1 * Fixed Mount
1 * User Manual