SF6 Gas Recovery and Filling Device
● Compact size, light weight, portable, with handheld snake probe and flexible connection wire.
● High sensitivity: Super sensing, responds to trace halogen gases, can detect gas leakage of more than 3g per year.
● Wide measurement range: The instrument can detect SF6 leakage within the leakage rate range of SF6 switchgear, with two switchable ranges.
● High accuracy: The instrument is calibrated using calibration methods, providing a highly accurate calibration curve, improving the credibility of SF6 leak detection results and the precision of quantitative leak detection.
● Intuitive display, audible and visual alarm: Uses digital LCD with backlight, providing simple and intuitive display. When SF6 is present, the instrument emits an audible and visual alarm.
● Fast response and short recovery time: Uses a new circuit structure, speeding up response and shortening recovery time, greatly facilitating on-site detection.
● Long operating time: Can operate for up to 5 hours, very suitable for field use, SF6 high-voltage switchgear factories, and research institutes.
● Rechargeable battery, can be used continuously for more than 5 hours at a time.
Technical Parameters
● Minimum detection value: 1 (×10 volume ratio)
● Detection range: 1~1000 (×10 volume ratio)
● Response time: <1 second
● Recovery time: <10 seconds
● Indication error: ≤±3%
● Repeatability: ≤1%
● Maximum sensitivity of sensor at rest: 3g/year
● Indication method: Digital display and audible/visual signal
● Probe detection length: Handheld
● Continuous working time: 5 hours
● Instrument power supply: Rechargeable NiMH battery, dual AC/DC use
● Operating environment: Temperature: —5℃~+45℃
Relative humidity: ≤85%
● Total weight: 2 kg
● Dimensions: Length × Width × Height = 400mm × 230mm × 90mm


