What it’s used for

  • Detecting leaks of combustible gases such as natural gas, methane, propane, butane, and gasoline fumes.

  • Pinpointing the precise location of leaks in pipes, fittings, valves, regulators, and gas meters.

  • Scanning hard-to-reach areas behind appliances or in tight spaces using the flexible gooseneck probe.

  • Verifying safety after repairs on gas lines, exhaust systems, or HVAC installations.

This portable gas leak detector offers advantages such as high sensitivity and the ability to quickly, safely, and accurately locate minute gas leaks (down to 50ppm) without needing to use messy liquid leak detection fluids.

It utilizes a highly sensitive semiconductor sensor for real-time detection, and with its adjustable "tick" rate (audible Geiger counter style) and visual LED indicators, it allows the user to zero in on the leak source by filtering out background gas levels.

Applications:

-- Residential HVAC systems

-- Industrial manufacturing plants

-- Commercial kitchens and restaurants

-- Propane filling stations

-- Gas utility pipelines, The integrity of valve connections and fittings.

-- Regularly inspect and maintain gas supply lines to identify minute leaks caused by seal degradation or loose fittings.

-- RV and marine gas systems for detection of propane or butane leaks.

For example, during a routine maintenance check of a commercial heating system using the GD-3300, a rapidly increasing tick rate was detected near the gas regulator valve. The flexible probe pinpointed a hairline crack in a brass fitting behind the furnace that was inaccessible to visual inspection. Timely repair prevented a dangerous gas accumulation and potential explosion hazard.

Features

Gas detection
Detects combustible gases including methane (natural gas), propane, butane, LPG, LNG, and other hydrocarbon gases
High Sensitivity
Adjustable sensitivity with detection down to approximately 50 ppm (methane equivalent)
Flexible probe
16-inch (approximately 400 mm) flexible gooseneck probe for accessing confined and hard-to-reach areas
Visual & Audible Alarm
Multi-level LED indicators and audible buzzer increase with gas concentration
Display
Backlit LCD with gas concentration indication and battery status
Warm-up time
Automatic sensor warm-up for reliable measurements
Battery
Powered by 3 × AA batteries for extended portable operation
Auto power off
Automatic shutdown to extend battery life
Safety
Suitable for detecting combustible gas leaks in residential, commercial, and industrial environments
Ease of use
One-button operation with adjustable sensitivity and flexible probe for quick and accurate leak detection

warranty, certification

All products are CE , GS and TüV certificated. 

Based on robust quality and customers’ satisfaction,  generally we provide 3 years warranty .