Beneya Precision Equipment
Beneya NM393 Portable Combustible Gas Leak Detector with 3-in-1 Alerts
Beneya NM393 Portable Combustible Gas Leak Detector with 3-in-1 Alerts
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🔥 Detect Gas Leaks in Seconds – Stay Safe Anytime, Anywhere
The NM393 Gas Leak Detector is a next-generation, pen-type gas detector designed for fast, accurate detection of combustible gases such as propane, methane, and natural gas.
Compact yet powerful, it delivers industrial-grade safety in a portable form — the ultimate solution for homes, workshops, automotive garages, and industrial environments.
⚙️ Key Features
⚡ 1. High-Quality Japanese Sensor (TGS2619)
Built with the Figaro TGS2619 sensor from Japan — renowned for its high sensitivity and low power consumption. It ensures precise detection of volatile gases even at trace levels.
🔥 2. Fast Detection & Quick Preheating
Ready to use in just 5–15 seconds. No long waiting times — simply power on and start detecting immediately.
📢 3. Triple Alarm System
Equipped with sound, light, and vibration alarms.
When gas concentration exceeds safe limits, the device beeps, vibrates, and flashes red — ensuring immediate awareness of danger.
🧱 4. Rugged Engineering Plastic Shell
Designed for tough environments — drop-proof, waterproof, dust-proof, and explosion-resistant. Built to withstand daily industrial use.
💡 5. Clear LCD Screen with Real-Time Data
Bright LCD display clearly shows current gas levels, maximum reading (MAX), and 3-minute average (AVG).
Easily readable even from a distance.
🧤 6. Ergonomic & User-Friendly Design
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Anti-slip texture for a secure grip
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Flexible extended probe for hard-to-reach areas
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Large, responsive buttons for effortless control
🧪 Ideal For
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Petrochemical industry
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Gas distribution systems
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Automotive maintenance & 4S workshops
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Home safety inspections
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Metallurgical and manufacturing environments
✅ Why Choose NM393?
✔️ Fast detection, zero waiting
✔️ Industrial-grade accuracy in your pocket
✔️ Triple alarm protection for total peace of mind
✔️ Durable build – made for professionals
Best used for
Best used for
Outdoor distance checks, golf and hunting measurement, jobsite layout, installation work, and practical precision tasks. Exact functions vary by model.
Delivery and support
Delivery and support
Orders move through secure checkout. Beneya support can help with product questions, setup, and use after purchase.
Care notes
Care notes
Keep optical surfaces and sensor windows clean, store the tool dry, and recharge or replace batteries before field use.

Product intelligence
Built around the jobs customers actually do
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