Combination Multi-component Leak Detector, Sf6 Leak, So2 Leak, Ch4 Leak, Co2 Leak LF-01-FR
I. Product Features
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Fast and Precise Infrared Detection
Equipped with an NDIR (Non-Dispersive Infrared) sensor, the instrument efficiently filters impurities like oil, water, and dust, ensuring high-precision measurements for infrared-sensitive gases.
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User-Friendly Design
- 3.5-inch HD color screen for intuitive data visualization.
- Pure hardware one-key power on/off to reduce power consumption.
- Optional long-handle suction probe tube for hard-to-reach areas.
- Includes a leather shoulder bag for portable use.
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Comprehensive Functions
- Simultaneous display of real-time data and concentration curves.
- Adjustable high/low speed air pump for flexible sampling.
- Supports simultaneous detection of up to 4 infrared-sensitive gases (optional).
- Optional external Bluetooth printer for mobile data printing.
- Multiple gas unit conversion (automated system calculation), Chinese/English display switching.
- Large-capacity data storage (customizable) with Micro-USB and Android cable connectivity for data transfer.
- Suitable for high-temperature, high-humidity, and high-dust environments with a sampling probe gun.
II. Technical Parameters
General Specifications:
- Dimensions: (H x W x D) 231×86×52mm
- Weight: ~500g
- Pump Flow Rate: 0–500 cc/Min (adjustable)
- Display: 3.5-inch color screen (480×320 resolution)
- Display Content: Gas formula, measured value, unit, concentration curve, battery status, time, alarm/fault info
- Alarms: Buzzer, red indicator light, LCD prompt, low battery alarm
- Data Storage: 8G SD card (standard), optional 16G/32G; customizable recording interval
- Communication: USB connection for TXT data download
- Printing: Optional external Bluetooth printer
- Power: 6000 mAh rechargeable lithium battery (Micro-USB 5V/2A charger)
- Environment:
- Humidity: 0–95%RH (non-condensing; optional filter for high humidity)
- Temperature: -20℃~50℃ (up to 1200℃ with flue gas probe gun)
- Certifications: Ex ia IIC T4 (explosion-proof), IP65 (protection level)
III. Application Scenarios
Petroleum, petrochemical, metallurgy, chemical industry, fire protection, gas industry, environmental protection, power, telecommunications, papermaking, printing and dyeing, sewage treatment, food brewing, scientific research, education, national defense.
IV. Instrument Configuration
- Standard: Detector main unit, operation manual, detection report, certificate of conformity.
- Optional Accessories: Standard gas, sampling probe tube, external Bluetooth printer, etc.


V. Sensor Specifications (Infrared Principle)
Measured Gas | Measuring Range (Optional) | Sensor Type |
Sulfur Hexafluoride (SF6) | 0–1000/2000ppm | NDIR |
Carbon Dioxide (CO2) | 0–2000/5000/1%/5%/20%/50%/100%VOL | NDIR |
Methane (CH4) | 0–5%/10%/20%/50%/100%VOL | NDIR |
others
Measured Gas | Measuring Range (Optional) | 传感器原理 |
六氟化硫(SF6) | 0-1000/2000ppm | 红外原理(NDIR) |
一氧化碳 CO | 0-200/1000ppm | 电化学(electrochemistry) |
CO(带H2补偿) | 0-200/1000ppm | 电化学(electrochemistry) |
硫化氢 H2S | 0-50/100/200/1000/5000ppm | 电化学(electrochemistry |
氧气 O2 | 0-25%vol | 电化学(electrochemistry |
二氧化氮NO2 | 0-20/500ppm | 电化学(electrochemistry |
一氧化氮 NO | 0-100/1000ppm | 电化学(electrochemistry |
二氧化硫 SO2 | 0-20/100/2000ppm | 电化学(electrochemistry |
氯气 CL2 | 0-20/200/2000ppm | 电化学(electrochemistry |
氨气 NH3 | 0-100/1000/5000ppm | 电化学(electrochemistry |
氢气 H2 | 0-1000/10000/40000ppm | 电化学(electrochemistry |
H2(带CO补偿) | 0-1000ppm | 电化学(electrochemistry |
磷化氢 PH3 | 0-5/20/1000ppm | 电化学(electrochemistry |
甲醛 CH2O | 0-10/50/1000ppm | 电化学(electrochemistry |
臭氧 O3 | 0-5/20/100/1000ppm | 电化学(electrochemistry |
氟气 F2 | 0-1ppm | 电化学(electrochemistry |
氟化氢 HF | 0-10ppm | 电化学(electrochemistry |
氯化氢 HCL | 0-20/200/1000ppm | 电化学(electrochemistry |
环氧乙烷 ETO | 0-20/100ppm | 电化学(electrochemistry |
硅烷SIH4 | 0-50ppm | 电化学(electrochemistry |
二氧化氯 CLO2 | 0-20/200/2000ppm | 电化学(electrochemistry |
氢化氰 HCN | 0-100 ppm | 电化学(electrochemistry |
乙烯C2H4 | 0-10/200/1500 ppm | 电化学(electrochemistry |
过氧化氢H2O2 | 0-100/500/2000 ppm | 电化学(electrochemistry |
可燃气体EX | 0-100%LEL | 催化燃烧(catalytic combustion) |
四氢噻吩 C4H8S | 0-50mg/m3 | 电化学(electrochemistry |
二氧化碳 CO2 | 0-2000/5000/1%/5%/20%/50%/100%VOL | 红外(NDIR) |
六氟化硫 SF6 | 0-1000/2000ppm | 红外(NDIR) |
甲烷 CH4 | 0-5%/10%/20%/50%/100%VOL | 红外(NDIR) |
有机挥发物 VOC | 0-20/200/2000/10000 ppm | PID光离 |