7535 LP Gas Leak Detection System
FEATURES
The system use high-performance 8-bit MCU (12bit A / D) control;
Sensors adopt high sensitivity semiconductor sensors (Propane，C3H8 & Butane，C4H10) to detect LPG leaking;
2 AA rechargeable batteries power supply;
A low-voltage directive function;
High-decibel alarm buzzer sound.
TECHNICAL PARAMETERS
1. Test range: 3000ppm（±20%）;
2. Alarm mode: Red LED flashing, high-decibel （＞85db） buzzer continue alarm;
3. Intermittent detection time: 10 seconds;
4. Intermittent dormancy time: 50-80 seconds;
5. Low-voltage testing: battery voltage lower than 2.1V, the green Led flashing warning;
6. Input power:：DC 2.4V, “AA” rechargeable battery ( 2000mAh) 2pcs or 6pcs;
7. Working hours for a charging time：100 (“AA” X 2pcs) – 150 (“AA” X 6pcs) hours.
