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SF6 Quantitative Leak Detector 0.01ppm for HV Switchgear & GIS Leak Testing

  • SF6 Quantitative Leak Detector 0.01ppm for HV Switchgear & GIS Leak Testing
  • SF6 Quantitative Leak Detector 0.01ppm for HV Switchgear & GIS Leak Testing
Place of Origin Shanghai
Brand Name KSTONE
Certification ISO9000
Model Number LF-1G
Document LF-1G.pdf
Minimum Order Quantity 1
Price $3000-$3500
Packaging Details Carton / Wooden Box
Delivery Time 10 work days
Payment Terms T/T
Supply Ability 100 per year
Product Details
Accuracy 0.01ppm Detection Range 0.01ppm-1000ppm
Response ≤1 Second In 100ppm Measurement Accuracy ≥10 (capable Of Detecting 0.01ppm SF6 Concentration)
Physical Dimensions 430×275×429mm (Length×Width×Height); Net Weight Approximately 19.8kg Durable Design 4m Vacuum Hose (extendable To 6m) And 2m Power Cable (extendable To 6m), Suitable For Complex Detection Environments
Operating Conditions Stable Performance In 5℃-50℃ Temperature Range And Humidity >80%; Continuous Working Time ≤8 Hours Enterprise Credibility China's National Standard GB/T11023-2018
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Product Description
SF6 Quantitative Leak Detector 0.01ppm for HV Switchgear & GIS Leak Testing

LF-1G

Professional SF6 Leak Detector for High Voltage Equipment

The KSTONE SF6 Quantitative Leak Detector is designed for high-precision detection of SF6 gas leakage in power equipment such as GIS, circuit breakers, and high-voltage switchgear.

With 0.01 ppm ultra-high sensitivity, the detector enables engineers to quickly identify micro-leaks and accurately locate leakage points in SF6 insulated electrical equipment.

This device is widely used by:

  • High voltage switchgear manufacturers

  • GIS equipment service companies

  • Power utility maintenance teams

  • Substation commissioning engineers

It fully complies with GB/T11023-2018 SF6 gas leakage detection standard, ensuring reliable testing performance for power industry applications.

Key Features of the SF6 Leak Detector
Ultra-High Sensitivity Detection

The detector provides 0.01 ppm detection sensitivity, allowing engineers to detect extremely small SF6 gas leaks in GIS systems and high-voltage equipment.

Quantitative Leak Measurement

Unlike simple leak sniffers, the system displays real-time ppm concentration, enabling quantitative analysis of SF6 leakage.

Fast Response for Field Inspection

The device offers ≤1 second response time, enabling rapid leak localization during maintenance and commissioning.

Industrial Design for Substation Environment

  • Durable metal chassis

  • Long vacuum hose for complex equipment structures

  • Stable operation in harsh industrial environments

Applications of SF6 Leak Detection Equipment

The detector is designed specifically for power industry SF6 leak testing.

Typical applications include:

GIS Leak Detection

Detect micro leakage in Gas Insulated Switchgear (GIS) systems used in high-voltage substations.

High Voltage Circuit Breaker Testing

Identify gas leakage points in SF6 circuit breakers during manufacturing or maintenance.

Substation Maintenance

Used by utility maintenance engineers for routine inspection of SF6 insulated equipment.

Factory Quality Inspection

Switchgear manufacturers use the detector during production sealing tests.


Alternative to DILO, WIKA and USON SF6 Leak Detectors

Many engineers are familiar with brands such as:

  • DILO SF6 leak detector

  • WIKA SF6 leak detector

  • USON leak detector

The KSTONE SF6 Quantitative Leak Detector provides a reliable and cost-effective alternative.

Compared with traditional imported equipment, KSTONE offers:

  • Comparable detection sensitivity

  • Professional SF6 leak detection technology

  • Lower equipment cost

  • Customizable solutions for OEM customers

It is widely used by switchgear manufacturers and power utilities worldwide.

Product Parameters
ItemTechnical Parameters
Detection Sensitivity0.01ppm
Indication MethodLCD ppm display; buzzer frequency varies with concentration
Vacuum Hose/Power Line4m (6m towing)/2m (6m towing)
Input Power/Rated Power220V±22V 50Hz±2Hz / 250W
Continuous Working Time≤8 hours
Base Value Range (SF6-free)27-30 (standard:28)
Calibration RequirementCalibrate to 27-30 in an SF6-free environment before operation
Special AccessoriesFilter cover, special pump oil, dedicated key
Why Engineers Choose KSTONE SF6 Leak Detectors

✔ High sensitivity quantitative leak detection
✔ Designed specifically for GIS and switchgear testing
✔ Reliable industrial design for field use
✔ Cost-effective alternative to imported detectors
✔ Professional technical support and customization

FAQ – SF6 Leak Detection
What is an SF6 leak detector used for?

An SF6 leak detector is used to identify and measure leakage of sulfur hexafluoride gas in electrical equipment such as GIS and circuit breakers.

Why is SF6 leak detection important?

SF6 gas is widely used as an insulation and arc-quenching medium in high-voltage power equipment, and leakage may affect equipment performance and environmental compliance.

What sensitivity is required for SF6 leak detection?

Professional equipment typically requires ppm-level sensitivity to detect micro leaks in high-voltage switchgear systems.

Request a Quote

Looking for a professional SF6 leak detector for GIS and switchgear testing?

Contact KSTONE for:

  • Product quotation

  • Technical datasheet

  • OEM customization

  • Distributor cooperation

Email: info@kstone-sf6.com

Tags:

sf6 gas sniffer

sulfur hexafluoride detector

gas leak sensors