Portable THC Analyzer with FID Leak Detection – ZR-3130 | JUNRAY

JUNRAY ZR-3130 is a portable total hydrocarbon analyzer using FID detection, with leak detection functions for field measurements.

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The ZR-3130 THC Analyzer is a portable total hydrocarbon analyzer designed for fast and reliable detection of organic and inorganic compounds in industrial environments. Equipped with a hydrogen flame ionization detector (FID), it enables accurate identification of hydrocarbon leaks in pipelines, valves, flanges, and sealing systems.

Compact and lightweight, the analyzer is particularly suited for field operations, enabling technicians to quickly locate leaks and perform maintenance inspections in compliance with environmental monitoring standards.

Advantages

High sensitivity detection thanks to integrated FID technology for total hydrocarbon monitoring
Fast response time (<3.5 s) for rapid leak detection during inspections
Portable and autonomous operation with removable battery
Designed for hazardous environments with ATEX certification
Flexible configuration with optional O₂ sensor and PID detection

Main Features

Measurement range (FID)	1.0 – 50,000 ppm methane
Optional PID range	0.5 – 2000 ppm
Optional O₂ measurement	0 – 30%
Minimum detection limit	0.5 ppm methane
Response time	<3.5 seconds
Sampling flow rate	1.1 – 1.5 L/min
Battery autonomy	up to 10 hours continuous operation
Hydrogen cylinder autonomy	approximately 6 hours
Data logging	automatic recording with adjustable interval
Communication	optional Wi-Fi or Bluetooth
Weight	about 3 kg

Typical applications

Leak detection on industrial pipelines, valves and flanges
Environmental monitoring following EPA Method 21
Inspection of petrochemical plants and refineries
Monitoring of VOC emissions in industrial environments
Maintenance inspections in gas handling systems

Additional Information

Compliant with EPA Method 21, SOR/2020-231 and EN 15446 standards for hydrocarbon leak detection
Equipped with a hydrogen cylinder and sampling probe for field measurements
Delivered with accessories such as carrying backpack and transport case
Optional accessories available including solid-state hydrogen cylinder and extended sampling probes

What should you check before choosing this product?

Before choosing this product, compare measurement range (fid), optional pid range, optional o₂ measurement, minimum detection limit. Confirm that the specified configuration matches the intended measurement and installation requirements.