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Purity: Measuring range：0%～100%
Accuracy：±0.5%
Measuring time：< 2min
Dew point: Measuring range：－80℃～+20℃
Accuracy：±0.5℃（－80℃～－60℃）
Response time（＋20℃）
63% need 5S, 90% need 45S (－60℃～＋20℃)
63% need 10S，90% need 240S (+20℃～－60℃)
H2S: Measuring range：0～200ppm
The minimum detectable amount：≤0.1ppm
Accuracy：±0.5%
Stability：0～200ppm
SO2: Measuring range：0～200ppm
The minimum detectable amount：≤0.1ppm
Accuracy：±0.5%
Stability：0～200ppm
Repeatability：≤2%
HF(optional): Measuring range：0～20ppm
The minimum detectable amount：≤0.01ppm
Accuracy：±0.5%
Stability：0～20ppm
Repeatability：≤2%
CO(optional): Measuring range：0～1000ppm
The minimum detectable amount：≤1ppm
Accuracy：±0.5%
Stability：0～1000ppm
Repeatability：≤2%
Temperature: －40℃～＋60℃
Humidity: 0～100％RH
Power supply: AC 220V
Built-in rechargeable battery
Battery performance: Charging time: 20 hours; can work for 10 hours
Weight: 5kg
Dimension: 250×150×300 mm3
Working temperature: －40℃～＋80℃
