SF6 gas concentration alarm point: 100～1500×10-6(v/v)
SF6 gas detection sensitivity: ±5% set value
oxygen gas detection concentration: 1～25%(with digital readout function)
oxygen gas concentration alarm point: 18%
oxygen gas measurement accuracy: <0.5%
temperature display range: -40～60℃
humidity display range: 0～99%RH
input power supply: 176～265V AC
power supply: 2A
data record time: 2 years
Indoor SF6 gas, oxygen online monitoring and alarming system is designed according to new type unattended substation indoor SF6 composite apparatus equipment SF6 insulating gas leakage.
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