Gas Leak Detector With LCD Display And Alarm For Methane LPG

Stay ahead of gas leaks with the Gas Leak Detector With LCD Display And Alarm For Methane LPG. Designed for safety in homes, workshops, laboratories, and industrial settings, this detector provides fast, reliable readings of combustible gases, including methane, propane, natural gas, and more. The bright LCD display shows exact concentrations in ppm, while the audible alarm and analog bar clearly cue you when readings exceed safe levels. With adjustable high/low sensitivity, automatic shutdown options, and manual zeroing, you gain precise control and confidence in any environment.

Designed to solve common safety challenges, this device delivers quick 2-second response, helping you react fast to leaks. It supports versatile power options (batteries or rechargeable), works across a wide temperature range (-10 to 60°C) and humidity (10-99% RH), and provides clear, actionable readings to protect people and property.

Benefits & Tips

• Immediate alerts help you ventilate and address leaks before they become hazards, especially near gas appliances or in workshops.
• Use manual zeroing to keep readings accurate over time and adjust sensitivity to suit crowded or open spaces.
• Carry confidence in mixed-use environments—from kitchens to garages—thanks to its wide detection range (50–10000 ppm) and LCD readout.

Product specifications

• Gas Type: Combustible Gas
• Detection Range: 50-10000 ppm
• Sensitivity: < 50 ppm for methane
• Alarm mode: Analog Bar, Beep
• Automatic shutdown: Yes
• Cancel automatic shutdown: Yes
• Battery Included: Yes
• Power options: ZL72A/ZL73A use 3 x 1.5V batteries; ZL72B/ZL73B use 1000mA rechargeable
• Model Numbers: ZL72A/ZL72B/ZL73A/ZL73B
• Origin: Mainland China
• Size: 177 × 47 × 27 mm
• Temperature detection: -10 to 60°C
• Warm-up time: 30 seconds
• Humidity detection: 10-99% RH
• LCD Display: Yes
• ℃/°F Switch: Yes
• Precision: ≤10% FS (ZL72A/ZL72B); ≤5% FS (ZL73A/ZL73B)
• Detected gases include: Propane, alcohol, ammonia, benzene, gasoline, hydrogen, natural gas, methane, ethylene oxide, and more

Package includes:

• Gas leak detector unit with LCD display and alarm
• Power options: 3 x 1.5V batteries (ZL72A/ZL73A) or a rechargeable 1000mA battery (ZL72B/ZL73B)

Warnings / Reminders

• Do not use the detector in standing water or wet conditions; keep it dry and away from moisture.
• Regularly perform manual zeroing to maintain measurement accuracy.
• In case of alarm, evacuate the area and ensure proper ventilation before re-entering.
• Keep the device out of reach of children and store per the user manual guidelines.

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