Beneya Precision Equipment
Beneya NM391 Pen-Type Gas Leak Detector with LCD Display
Beneya NM391 Pen-Type Gas Leak Detector with LCD Display
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🔍 High Sensitivity Detection – Quickly identifies combustible gas leaks with fast response and high accuracy.
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🌡️ Temperature Compensation – Ensures reliable readings even in changing environmental conditions.
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🔁 Automatic Self-Check – Built-in auto diagnostic system for consistent, safe operation.
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💡 Clear LCD Display – Real-time gas concentration readings at a glance.
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✋ Pen-Type Portable Design – Compact, lightweight, and easy to carry anywhere.
Perfect for: kitchens, gas pipelines, laboratories, propane/natural gas systems, and industrial environments.
The NM391 Pen-Type Gas Detector is engineered for quick and accurate gas leak detection. Its lightweight pen-style design makes it ultra-portable, while the LCD screen provides clear real-time readings. With automatic self-check and temperature compensation, it ensures consistent reliability wherever you go.
Ideal for home safety, industrial inspections, or lab environments — your everyday gas safety companion.
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
Beneya product pages now explain the tool family, core use cases, and purchase confidence before shoppers reach the long technical description.