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Precision Of 0.01ppm, Digital Display Of Concentration, High Sensitivity, Portable Leak Detector LF-300

Categories SF6 Leak Detector
Brand Name: KSTONE
Model Number: LF-300
Certification: ISO9000
Place of Origin: Shanghai
MOQ: 1
Price: $25000-$26000
Payment Terms: T/T
Supply Ability: 10 per year
Delivery Time: 30 work days
Packaging Details: Carton / Wooden Box
Accuracy: ±2% FS
Power Supply: ac220
Data Transfer: USB
Dimensions: 370×320×270
Display: LCD
Certifications: CE, RoHS, FCC
Weight: 8.3kg
Alarm: Audible and Visual
Operating Temperature: -20°C to 40°C
Sensitivity: 0.01ppm
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Precision Of 0.01ppm, Digital Display Of Concentration, High Sensitivity, Portable Leak Detector LF-300

Precision Of 0.01ppm, Digital Display Of Concentration, High Sensitivity, Portable Leak Detector LF-300


The LF-300 utilizes low-voltage ionization in a high-frequency magnetic field, offering a radiation-free design for safety and reliability. Engineered without vulnerable components, it ensures minimal usage and maintenance costs, combined with long-term durability. An optional external lithium battery inverter supports field operations requiring mobile power.

Key Advantages

  • Ultra-High Sensitivity: Detects leaks as low as 0.01ppm with precise quantification.
  • Portable Design: Lightweight detector (1.2kg) and compact main unit, housed in an aluminum anti-collision case for field mobility.
  • Reliable Performance: Fast response (<1s) and recovery from contamination, suitable for high-concentration SF6 environments.
  • User-Friendly Interface: Real-time visual and audio feedback via touchscreen and buzzer.

Technical Specifications

ParameterDetails
Measurement Range0.01ppm - 10,000ppm(v)
Measurement Accuracy0.01ppm(v)
Minimum Resolution0.01ppm(v)
"Poisoning" Recovery Time≤10s in 99.99% SF6 environment
≤1s in 10% SF6 environment
Response Time≤0.5s for 10ppm
≤1s for 1ppm
Indication Methods- Touchscreen: Direct ppm display (0.01ppm resolution)
- LCD digital: Concentration-proportional numerical changes
- Buzzer: Frequency increases with concentration
Hose LengthStandard 3m (customizable up to 10m)
Power Supply220V±22V 50Hz±2Hz (compatible with external lithium battery inverter)
Operating ConditionsTemperature: 5℃-50℃
Humidity: ≤95%
Power Consumption180-220W
Weight & Dimensions- Detector: 1.2kg
- Main unit: 7.1kg
- Main unit size: 310×168×200mm
- Aluminum case: 3.0kg, 370×320×270mm



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