Brj-502 Manual 【2026】

Proper placement is critical for the sensor to work effectively, as different gases have different densities relative to air.

Install the detector . Place it within a 1.5-meter radius of the gas source. Areas to Avoid: Brj-502 Manual

Real-time LED readout shows gas concentration levels from 0 to 9, or "A" for dangerous levels. Proper placement is critical for the sensor to

Uses a semiconductor heating sensor and MCU intelligent control for stability. and Coal Gas.

Features a loud 85dB audible alarm paired with flashing red LED visual indicators.

Install the detector . Place it within a 1.5-meter radius of the gas source. For LPG/Propane (Heavier than air):

Detects Methane, Propane, Butane, LPG, LNG, and Coal Gas.

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Proper placement is critical for the sensor to work effectively, as different gases have different densities relative to air.

Install the detector . Place it within a 1.5-meter radius of the gas source. Areas to Avoid:

Real-time LED readout shows gas concentration levels from 0 to 9, or "A" for dangerous levels.

Uses a semiconductor heating sensor and MCU intelligent control for stability.

Features a loud 85dB audible alarm paired with flashing red LED visual indicators.

Install the detector . Place it within a 1.5-meter radius of the gas source. For LPG/Propane (Heavier than air):

Detects Methane, Propane, Butane, LPG, LNG, and Coal Gas.

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