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Zhiwei ZWZH-IV SF6 Comprehensive Tester (-80 ℃~20 ℃)

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1. dew point

Measuring range:-80 ℃~+20 ℃

Measurement accuracy:±0.5℃(When the dew point temperature is below 0°C, the sensor output is the frost point)

Response time:63% take 5 seconds, 90% take 45 seconds(-60℃~+20℃)

63% take 10 seconds, 90% take 240 seconds(+20℃~-60℃)

2. SF6 decomposition products

Measuring range:H2S range:0~100μL/L

SO2 range:0~100μL/L,0~2000μL/L

CO range: 0~500μL/L

HF range: 0~10μL/L

Measurement accuracy:H2S、SO2 Measurements: ≤10uL/L,error range≤±0.5 uL/L; >10uL/L,error range≤±5%

CO、HF Measurements: ≤50uL/L,error range≤±2.0 uL/L; >50uL/L,error range≤±4%

3. SF6 purity:

Measuring range: SF6:0~100%(Weight ratio)

Measurement accuracy: SF6:≤±0.5%

Measure time: < 2 minutes


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