SF6 Gas Quantitative Leak Detector



The SF6 gas quantitative leak detector is very suitable for use by power supply departments, installation and maintenance units, and electric power test research institutes. It is also very suitable for SF6 high-voltage switchgear factories as a supporting instrument for SF6 electrical equipment and export products, thereby improving the overall product grade.

Functional Features




● Small size, light weight, portable, handheld snake-shaped probe, with increased flexibility in the connecting 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 ranges selectable.

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

● Fast response speed, 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, 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, AC/DC dual use

● Operating environment: Temperature: —5℃~+45℃

Relative humidity: ≤85%

● Total weight: 2 kg

● Dimensions: Length × Width × Height = 400mm × 230mm × 90mm