Beijing  Topsky  Century Holding Co.,Ltd
                                                                                                           
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23 Years
Since 2003
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Upgraded Portable Methane Gas Detector JJB30 with 30m Detection Range, 0.1s Response Time & IP65 Rating

Price Negotiable
MOQ: 1set
Delivery Time: 30days
Brand: TOPSKY
Product Description
Product Overview
The Upgraded Portable Gas Detector JJB30 is a hand-held laser remote methane gas leak detector utilizing advanced tunable diode laser spectroscopy (TDLS) technology. This professional-grade instrument enables rapid detection of methane gas leaks from distances up to 30 meters, significantly enhancing inspection efficiency and safety in industrial environments.
Key capabilities include 30-meter detection range, 0.1-second response time, and 100ppm-m measurement accuracy, making it ideal for inspecting hard-to-reach areas such as elevated pipelines, confined spaces, and industrial facilities.
Key Features
  • Intrinsically safe certified (Exia II CT6)
  • Selective methane detection without interference from other gases, water vapor, or dust
  • Extended 30-meter detection range for methane and methane-containing gases
  • Compact and lightweight design at 360g with dimensions of 132mm × 72mm × 32mm
  • Low power consumption supporting 10 hours continuous operation
  • Superior IP65 protection rating for shockproof, waterproof, and dustproof performance
  • Rapid 0.1-second response time with high measurement accuracy
  • Data recording and Bluetooth transmission capabilities
Technical Specifications
Parameter Specification
Detection Method Harmonic Laser Spectrum Theory (TDLS)
Detection Gas CH4 (NH3/HCL/C2H6/C3H8/C4-C6 optional)
Sensor Type Infrared Laser
Measuring Range 0-10% vol (0 to 99,999 ppm-m)
Detection Distance Up to 30 meters
Sensitivity 0-15m: 5ppm-m | 15-30m: 10ppm-m
Measurement Accuracy ±10% @ 100 ppm-m (2m)
Response Time 0.1 seconds
Operating Temperature -20℃ to 50℃
Relative Humidity ≤99%
Power Supply Rechargeable Lithium Battery
Working Hours 10 hours when fully charged
Protection Class IP65
Certification Exia II CT6
Laser Protection Class Class IIIR
Applications
Ideal for industrial safety inspections including pipeline monitoring, chemical plants, oil and gas facilities, coal mining operations, and emergency response scenarios. Particularly effective for inspecting elevated structures, confined spaces, and areas with limited access.
Manufacturer Information
Beijing Topsky is a professional manufacturer established in 2003, specializing in coal mine safety equipment and fire fighting equipment. The company holds ISO9001 certification and exports products to over 20 countries worldwide, including America, France, Australia, and Italy.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Beijing  Topsky  Century Holding Co.,Ltd
Location 10B NO.17 HuanKe Middle Road Jin Qiao Industry Base Tongzhou District Beijing China 101102
Contact Person Yang

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