Shanghai Kstone S&T Development Co .,LTD.
| Payment Terms | ,T/T |
| Delivery Time | 7-10 work days |
| Packaging Details | Cardboard box / wooden crate |
| Supply Ability | 100 |
| Resolution | 0.01ppm |
| Operating Temperature | 0-40℃ |
| Measurement Range | 0-2000ppm |
| Response Time | ≤10s |
| Power Supply | AC 220V/50Hz |
| Display | LCD |
| Brand Name | KSTONE |
| Model Number | LF-03-FR |
| Certification | ISO9000 |
| Place of Origin | Shanghai |
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Product Specification
| Payment Terms | ,T/T | Delivery Time | 7-10 work days |
| Packaging Details | Cardboard box / wooden crate | Supply Ability | 100 |
| Resolution | 0.01ppm | Operating Temperature | 0-40℃ |
| Measurement Range | 0-2000ppm | Response Time | ≤10s |
| Power Supply | AC 220V/50Hz | Display | LCD |
| Brand Name | KSTONE | Model Number | LF-03-FR |
| Certification | ISO9000 | Place of Origin | Shanghai |
| High Light | Handheld SF6 Leak Detector ，800x480 SF6 Leak Detector ，SF6 infrared refrigerant leak detector | ||
Handheld infrared SF6 leak detector, suitable for quantitative leak detection and calculating annual leakage rate LF-03-FR
The LF-03-FR SF6 Gas Leak Detector is a next-generation portable tool designed for pinpointing SF6 leaks in high-voltage equipment (GIS, circuit breakers, switches) with unmatched accuracy. Featuring an imported NDIR infrared sensor and advanced calibration technology, it detects leaks as low as 0.1ppm (≤±2% F.S. accuracy) and delivers results in 3 seconds.
Why Choose LF-03-FR?
✅ Replace Wika/Dilo Detectors – Cost-effective, high-performance alternative
✅ 6+ Hours Battery Life – Rechargeable lithium battery for field operations
✅ Touchscreen & Alarms – Color LCD display with real-time sound/light alerts
✅ Hood Algorithm & Calibration – Calculate leak rates and ensure long-term reliability
✅ GB/T11023-2018 Standard Compliance – Developed by China’s national standard drafting unit
Ideal for power utilities, maintenance teams, and manufacturers. Order now to upgrade your SF6 leak detection with speed and precision!
Technical Specifications
| Operating voltage: | Lithium battery, or AC220V/50Hz |
| Detection principle: | NDIR non-dispersive infrared (double-beam) |
| Measuring range: | 0-1000 PPM (the measuring range can be customized) |
| Detection accuracy: | ≤±2%F.S (relative to the specified measuring range) |
| Minimum detection limit: | 0.1ppm |
| Highest sensitivity: | 0.1ppm |
| Resolution: | 0.1ppm |
| Response time: | ≤3S (response available) |
| Preheating time: | ≤3min |
| Detection method: | Handheld suction type |
| Operating humidity: | ≤90%RH |
| Display mode: | 800×480 graphic color liquid crystal screen (main screen); 320×240 color liquid crystal screen (handle) |
| Operation mode: | Resistive touch screen |
Company Details
Business Type:
Manufacturer
Year Established:
2013
Total Annual:
500,00,00-600,00,00
Employee Number:
40~60
Ecer Certification：
Verified Supplier
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 word) Passed ISO9001 new version certification Dou... 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 word) Passed ISO9001 new version certification Dou...
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