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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+

Categories SF6 Leak Detector
Brand Name: KSTONE
Model Number: LF-1D+
Certification: ISO9000
Place of Origin: Shanghai
Price: $3000-$3200
Payment Terms: T/T
Supply Ability: 100 per year
Delivery Time: 7-10 work days
Packaging Details: Carton / Wooden Box
MOQ: 5
Sensitivity: 0.01 ppm
Measurement Range: 0-1000 ppm
Operating Temperature: 0-50°C
Warranty: 1years
Display: Digital LCD
Response Time: 1 second
Accuracy: ±5% of reading
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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+

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


ParameterDetails
Measurement Accuracy≥10, detects SF6 concentration as low as 0.01ppm
Measurement Range0.01ppm – 1000ppm
Response Time≤1 second for 100ppm SF6 gas
Indication MethodLCD digital display with real-time concentration readings; buzzer frequency varies with leakage severity
Vacuum Hose4m (extendable to 6m)
Power Cable2m (extendable to 6m), 220V±22V, 50Hz±2Hz
Dimensions430×275×429mm (L×W×H)
Net Weight~19.8kg
PackagingFoam carton
Continuous Working Time≤8 hours
Operating Temperature5℃ – 50℃
Humidity ResistanceOperates in environments with humidity >80%
Power Consumption250W


Participate in the development of GB/T11023 standards

Invention patent for this type of leak detector


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