SF6 Quantitative Leak Detector 0.01ppm High Sensitivity | HV Switchgear & GIS | GB/T11023-2018 Compliant

Place of Origin Shanghai
Brand Name KSTONE
Certification ISO9000
Model Number LF-1G
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 High Sensitivity | HV Switchgear & GIS | GB/T11023-2018 Compliant

Product Introduction

The LF-1G is the upgraded LF-1D+ model, adopting radiation-free high-frequency magnetic field low-voltage ionization technology. It features 0.01ppm ultra-high sensitivity, direct ppm display, no vulnerable parts and low maintenance cost. Cost-efficient and widely used in China, it is tailored for power equipment SF6 leak detection, ideal for GIS/HV switchgear micro/slow leak positioning, fully complying with GB/T11023-2018.

Core Advantages
High Sensitivity & Precise Detection

0.01ppm sensitivity with direct ppm display; buzzer frequency varies with concentration for intuitive judgment, fully meeting GB/T11023-2018 specs.

Durable & Low Maintenance

No fragile parts; only pump oil replacement (200h) and annual sealing ring change needed. Cleanable air inlet, metal anti-collision chassis for long service life.

Practical & Flexible On-Site Use

4m vacuum hose (6m towing) & 2m power cord (6m towing) for wide range; LCD display + audio-visual prompts for fast leak positioning, portable and stable for all power equipment on-site detection.

Reliable Certifications & Industry Recognition

ISO9001 & double software certified; State Grid recommended GIS tool manufacturer; member of CEIA/CFOMA, with core technical influence in SF6 industry.

Product Parameters
Item Technical Parameters
Detection Sensitivity 0.01ppm
Indication Method LCD ppm display; buzzer frequency changes with concentration
Vacuum Hose/Power Line 4m (6m towing)/2m (6m towing)
Input Power/Rated Power 220V±22V 50Hz±2Hz / 250W
Continuous Working Time ≤8 hours
Base Value Range (SF6-free) 27-30 (standard:28)
Calibration Requirement Calibrate to 27-30 in SF6-free environment before use
Special Accessories Filter cover, special pump oil, dedicated key
SF6 Quantitative Leak Detector 0.01ppm High Sensitivity | HV Switchgear & GIS | GB/T11023-2018 Compliant 0
Product Limitations
  • Forbidden to start below 0℃; LF-1G(DW) low-temp model needs extra purchase
  • Must refill special pump oil before startup; 20mins preheating for 0-5℃ environment
  • Chassis, hoses, detector and its cover are non-warranty parts; self-replace for on-site wear
  • Precision instrument, need designated personnel and dry/clean storage; blockage/aging affects accuracy
  • Vacuum pump damage from oil shortage/non-special oil is improper use, not covered by warranty
Applicable Scenarios
  • SF6 sealing detection & leak positioning for HV switchgear and GIS
  • SF6 micro/slow leak quantitative detection in substations and grid O&M sites
  • SF6 sealing performance factory testing for power equipment manufacturers
  • Industrial-grade SF6 leak detection complying with GB/T11023-2018
After-Sales Guarantee
  • 1-year free warranty (purchase date) / 12 months (delivery date), whichever comes first
  • Vacuum pump damage from oil shortage/non-special oil is not covered
  • Non-warranty parts: chassis, hoses, casters, detector and its protective cover
  • Warranty card + purchase certificate copy required for in-warranty maintenance
  • Service Support: Hotline 400-000-2589; Technical Consultation 021-50912468/50726919