The Best Tool For Finding Leaks, With Fast Response And Sensitivity Up To 0.01ppm, Used By Thousands Of Factory Customers In China LF-1D+
Key Features
- Ultra-Sensitive Detection:0.01ppm minimum detection limit (range: 0.01–1000ppm) via low-voltage ionization technology, outperforming infrared dual-wave detectors in sensitivity.
- Rapid Response:≤1 second reaction time to 100ppm SF6, enabling fast leakage point localization in high-voltage switchgear and power equipment.
- Intuitive Operation:LCD digital display with real-time concentration readings and variable buzzer alerts for easy leak assessment.
Industry Credibility
As the drafter of GB/T11023-2018 national standard, this detector ensures industrial-grade reliability for cost-effective, low-maintenance SF6 leak testing in electrical equipment. Ideal for utilities, manufacturing, and energy sectors.
Optimization Notes
- The best tool for finding leaks.
- Data-Driven Emphasis:Bold key metrics (0.01ppm, ≤1s) to highlight technical superiority.
- SEO-Friendly Keywords:Incorporates "SF6 leak detector", "high-voltage switchgear", and "national standard" naturally.
- Application Focus:Links technical features directly to utility and industrial use cases.
Technical Specifications Table
Parameter | Details |
Measurement Accuracy | ≥10, detects SF6 concentration as low as 0.01ppm |
Measurement Range | 0.01ppm – 1000ppm |
Response Time | ≤1 second for 100ppm SF6 gas |
Indication Method | LCD digital display with real-time concentration readings; buzzer frequency varies with leakage severity |
Vacuum Hose | 4m (extendable to 6m) |
Power Cable | 2m (extendable to 6m), 220V±22V, 50Hz±2Hz |
Dimensions | 430×275×429mm (L×W×H) |
Net Weight | ~19.8kg |
Packaging | Foam carton |
Continuous Working Time | ≤8 hours |
Operating Temperature | 5℃ – 50℃ |
Humidity Resistance | Operates in environments with humidity >80% |
Power Consumption | 250W |
Participate in the development of GB/T11023 standards


Invention patent for this type of leak detector
