EM-EX Combustible Gas TesterDetailed product description：

Features of EM-EX Combustible Gas Tester:
1. Diffusion type (can be changed from electric pump to pump suction type)
2. LCD digital display
3. Sound, light, and vibration alarm simultaneously
4. Supply voltage DC3.6V~4.5V Dry battery
5. The alarm point can be set by oneself (factory settings: see table)
6. Touch sensitive buttons are easy to operate
7. High brightness backlight
8. Accuracy: ≤± 5%

EM-EX Combustible Gas Tester
1. Gas detection: combustible gas
2. Detection principle: electrochemical method
3. Detection range: 0-100% LEL,
4. Resolution: 1ppm
5. Detection method: diffusion type (can be changed from electric pump to pump suction type)
6. Display mode: LCD digital display
7. Alarm error: ≤± 5% (F.S)
8. Alarm method: sound, light, vibration alarm
9. Response time: ≤ 40s
10. Sensor lifespan: ≥ 2 years
11. Operating environment: Temperature range of -15 ℃ to+45 ℃; Relative humidity: ≤ 95% RH
12. Dimensions: 115 × 55 × 28mm
13. Weight: 140g