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Portable Multi-Gas Infrared Detector with Simultaneous 4-Gas Detection, Real-Time Curve Display, and IP65 Certification

  • Portable Multi-Gas Infrared Detector with Simultaneous 4-Gas Detection, Real-Time Curve Display, and IP65 Certification
  • Portable Multi-Gas Infrared Detector with Simultaneous 4-Gas Detection, Real-Time Curve Display, and IP65 Certification
  • Portable Multi-Gas Infrared Detector with Simultaneous 4-Gas Detection, Real-Time Curve Display, and IP65 Certification
  • Portable Multi-Gas Infrared Detector with Simultaneous 4-Gas Detection, Real-Time Curve Display, and IP65 Certification
Place of Origin SHANGHAI
Brand Name KSTONE
Certification ISO9001
Model Number LF-01-FR
Document lf-01-fr-multi-gas-infrared...or.pdf
Minimum Order Quantity 1
Price $1500-1700
Packaging Details Carton/ Wooden box
Delivery Time 15 work days
Payment Terms T/T
Supply Ability 100 units per year
Product Details
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Product Description
Portable Multi-Gas Infrared Detector for SF6 Leak Detection & Industrial Gas Monitoring

LF-01-FR is a handheld multi-gas analyzer with infrared and electrochemical sensing technology for SF6 and industrial gas detection.

  • Simultaneous detection of up to 4 gases
  • NDIR infrared technology for SF6 & CO2
  • Real-time concentration curve display
  • Portable handheld design
  • IP65 & Ex ia IIC T4 certified
  • Bluetooth printing & data export supported
Product Overview

LF-01-FR is a handheld multi-gas infrared detector designed for industrial gas monitoring and environmental safety applications. The device integrates infrared (NDIR), electrochemical, catalytic combustion and PID sensing technologies, allowing simultaneous detection of up to four gases.

Equipped with a built-in filtration system, LF-01-FR effectively removes oil, moisture and dust impurities, ensuring stable and accurate measurement even in harsh industrial environments.

The detector features a 3.5-inch HD color display, adjustable pump flow, real-time concentration curve display, large-capacity data storage and optional Bluetooth printing, making it ideal for field inspection and industrial maintenance.

Key Features
Fast & Accurate Detection

Built-in filtration system efficiently filters oil, water and dust impurities for stable and accurate gas analysis.

Portable & User-Friendly Design

Compact handheld structure with leather carrying bag for easy field operation.

  • 3.5-inch HD color display
  • One-button hardware power switch
  • Simple and intuitive interface
  • Optional long-handle sampling probe
Multi-Gas Detection Capability

Supports simultaneous detection of up to 4 gases with customizable sensor combinations.

Real-Time Monitoring

Simultaneously displays:

  • Gas concentration
  • Real-time concentration curve
  • Battery status
  • Alarm information
  • Fault indication
  • Time and measurement status
Adjustable Sampling Pump

Built-in gas pump with adjustable flow rate: 0-500 mL/min

Data Storage & Export
  • Standard 8GB SD storage
  • Optional 16GB / 32GB storage
  • Automatic data logging
  • Customizable recording interval
  • USB connection for TXT data export
Bluetooth Printing (Optional)

Supports external Bluetooth printer for on-site concentration data and curve printing.

Industrial-Grade Protection

Suitable for harsh environments including high temperature, high humidity, and dusty environments. Optional sampling probe available for flue gas up to 1200°C.

Applications
  • GIS & SF6 switchgear maintenance
  • Power utility inspection
  • Petrochemical industry
  • Metallurgy
  • Chemical plants
  • Environmental monitoring
  • Fire protection
  • Gas supply industry
  • Wastewater treatment
  • Food & beverage industry
  • Scientific research laboratories
  • Education & defense industries
General Specifications
Model LF-01-FR
Dimensions 231 * 86 * 52 mm
Weight Approx. 500 g
Display 3.5-inch color screen
Resolution 480 * 320
Pump Flow 0-500 mL/min adjustable
Battery 6000 mAh rechargeable lithium battery
Charging Interface Micro-USB, 5V/2A
Data Storage SD card (8GB standard)
Communication USB data export
Alarm Mode Buzzer, red LED, LCD alarm indication
Language Chinese / English
Operating Temperature -20°C to 50°C
Humidity 0-95% RH (non-condensing)
Explosion Protection Ex ia IIC T4
Protection Grade IP65
Sensor Options

The detector supports installation of up to 4 sensors simultaneously.

Gas Type Range Sensor Type
SF6 0-1000 / 2000 ppm NDIR Infrared
CO 0-200 / 1000 ppm Electrochemical
H2S 0-50 / 100 / 200 / 1000 / 5000 ppm Electrochemical
O2 0-25% VOL Electrochemical
NO2 0-20 / 500 ppm Electrochemical
NO 0-100 / 1000 ppm Electrochemical
SO2 0-20 / 100 / 2000 ppm Electrochemical
NH3 0-100 / 1000 / 5000 ppm Electrochemical
H2 0-1000 / 10000 / 40000 ppm Electrochemical
PH3 0-5 / 20 / 1000 ppm Electrochemical
CH2O 0-10 / 50 / 1000 ppm Electrochemical
O3 0-5 / 20 / 100 / 1000 ppm Electrochemical
HF 0-10 ppm Electrochemical
HCL 0-20 / 200 / 1000 ppm Electrochemical
HCN 0-100 ppm Electrochemical
CO2 0-2000 / 5000 ppm / 1% / 5% / 20% / 50% / 100% VOL NDIR Infrared
CH4 0-5% / 10% / 20% / 50% / 100% VOL NDIR Infrared
VOC 0-20 / 200 / 2000 / 10000 ppm PID

Custom sensor combinations and ranges available upon request.

Standard Configuration
  • Detector main unit
  • User manual
  • Inspection report
  • Certificate of conformity
Optional Accessories
  • Calibration gas
  • Sampling probe
  • High-temperature sampling probe
  • Long-handle sampling tube
  • External Bluetooth printer
  • Additional SD storage
Frequently Asked Questions
How many gases can LF-01-FR detect simultaneously?

The detector supports simultaneous detection of up to 4 gases.

Does the detector support SF6 measurement?

Yes. LF-01-FR supports SF6 detection using NDIR infrared sensing technology.

Can the detector be used in high humidity environments?

Yes. Optional filtration accessories are available for high humidity and dusty environments.

Is on-site printing supported?

Yes. Optional Bluetooth printer supports mobile printing of concentration data and curves.

Can the detector store historical data?

Yes. The device supports automatic data logging and USB export of TXT records.

Why Choose KSTONE

National Standard Drafting Expertise: KSTONE is one of the drafting institutions for the national standard GB/T 11023-2018 High-voltage switchgear--SF₆ gas tightness test method.

  • High Sensitivity Detection: Accurate SF6 leak detection with 0.01 ppm resolution
  • Fast Response Performance: Rapid leak identification for efficient field inspection work
  • Portable Industrial Design: Compact structure with durable aluminum alloy carrying case
  • Reliable & Low Maintenance: No consumable components and long-term industrial durability
Request a Quote for SF6 Leak Detection Equipment

Send us your technical requirements and application details. Our engineering team will provide a suitable SF6 leak detection solution within 24 hours.

Email: info@kstone-sf6.com

Tags:

sf6 gas sniffer

sulfur hexafluoride detector

gas leak sensors