Spcifications: Detection gas: ozone Measuring range: 0~1ppm Resolution: 1ppm Sensor: Optical principle Low/high concentration alarm: √ Alarm value setting: √ Alarm setting: Sound and light vibration triple alarm, alarm value can be set Working environment temperature: -10~50℃ Working environment humidity: 15~95% RH Power: 3.7V lithium battery Weight: 200g
Trustpilot
3 weeks ago
2 weeks ago