Product Details
Combustible Gas SF6 Gas Leak Detector NDIR Sensor GB/T11023-2018
Certified LF-03-FR
The LF-03-FR SF6 Gas Leak Detector is an advanced handheld device
engineered for precise detection of SF6 leaks in high-voltage
systems, including GIS, circuit breakers, and switchgear.
Leveraging imported NDIR infrared sensor technology and
sophisticated calibration algorithms, it identifies leaks as minute
as 0.1ppm with an accuracy of ≤±2% F.S., delivering results in
under 1 second.
Key Advantages:
✅ Cost-Effective Wika/Dilo Alternative – High-performance without
premium pricing
✅ Extended Battery Life – 6+ hours of continuous operation via
rechargeable lithium power
✅ Smart Interface – Intuitive touchscreen with 800×480 color LCD
and real-time audiovisual alerts
✅ Advanced Leak Analysis – Hood algorithm calculates leak rates for
proactive maintenance
✅ Certified Reliability – Meets GB/T11023-2018 standards, developed
by China’s national metrology institute
Perfect for utility providers, maintenance crews, and industrial
manufacturers. Upgrade your leak detection capabilities with speed
and precision—order today!
| Technical Specifications | Details |
|---|
| Power Source | Lithium battery or AC220V/50Hz |
| Detection Principle | NDIR non-dispersive infrared (dual-beam) |
| Range | 0-1000 PPM (customizable) |
| Accuracy | ≤±2% F.S. (full-scale) |
| Sensitivity | 0.1 ppm |
| Response Time | ≤3 seconds |
| Preheat Time | ≤3 minutes |
| Operation | Handheld suction design |
| Humidity Resistance | ≤90% RH |
| Display | Dual-screen setup: 800×480 main LCD, 320×240 handle LCD |
| Interface | Resistive touchscreen control |
Company Profile
Manufacturer of SF6 testing instruments and equipment with the most
complete range of products from China, with 13 years of
professional experience
Company Profile
Leading SF6 testing equipment manufacturer (with over 1000
customers all over the world)
Passed ISO9001 new version certification
Double soft certification enterprise
National level high-tech enterprise, specialized and innovative
enterprise, national level technology-based small and medium-sized
enterprise
National standard: "GB/T11023-2018 High voltage switchgear - SF6
gas sealing test method" standard formulation
Industry Standard of the Energy Administration of the People's
Republic of China: "DL/T1366-2023 Sulfur Hexafluoride Gas for Power
Equipment" Revision Unit
Industry Standard of the Energy Administration of the People's
Republic of China: DL/T2756-2024 Guidelines for Detection and
Recovery of Sulfur Hexafluoride and Its Mixtures for Electrical
Equipment Participating Units
Industry Standard of the Energy Administration of the People's
Republic of China: DL/T1353-2024 Technical Specification Standard
for Sulfur Hexafluoride Treatment System Participating Units
Group Standard: Technical Specification and Standard for
Perfluoroisobutyronitrile Gas Replenishment Device Participating
Units
Recommended manufacturer of SF6 mixed gas GIS tools for State Grid
Corporation of China (2022) No. 290.
Member of China Electrical Equipment Industry Association and China
Fluorosilicon Organic Materials Industry Association.
SF6 leak detector, dew point meter, comprehensive testing
instrument, recovery vacuum separation and purification device,
mixed gas filling device; C4F7N gas instruments and equipment.