Features of SF6 Quantitative Leak Detector


● Small size, light weight, portable, with a handheld snake-shaped probe, and the connecting wire is flexible.

● High sensitivity: Super sensing, responds to subtle 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 selectable ranges.

● High accuracy: The instrument uses advanced calibration methods to provide a high-accuracy calibration line, 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 a simple and intuitive effect. When SF6 is present, the instrument emits an audible and visual alarm.

● Fast response and short recovery time: The new circuit structure speeds up the instrument's response and shortens recovery time, greatly facilitating on-site detection.

● Long usage time: Can be used for up to 5 hours, very suitable for on-site use in 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 when sensor is stationary: 3g/year

● Indication method: Digital display and audible/visual signal

● Probe detection length: Handheld type

● Continuous working time: 5 hours

● Instrument power: 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