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| SPECIFICATIONS | |
|---|---|
| Measuring Range | 0~25.0 Vol.% | 
| Accuracy | ±0.3%Vol.% | 
| Resolution | 0.1 vol% | 
| Alarm Setting Value | 18.0Vol.% | 
| Power Supply | AA size alkaline battery×4 | 
| Alert Method | Gas and Failure alarm: Buzzer and red lamp blingking and LCD display | 
| Operating temp & humidity range | -20~50℃, less than 95%RH(without condensation) | 
| Atmospheric pressure range | 800~1100hPa | 
| Dimension | W91×H164×D44mm | 
| Weight | 460g | 
| Accessory | Leather case, Gas transduction tube (1m), Drain filter, Filter element, Suction pipe, Rubber for suction pipe |