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Digital Methane Alarm Miner's Lamp
1. Applicable scope
Used in underground worke like coal mines and other mine tunnels.
2.Product Features
(1).main use:for the safe lighting,the detection of methane concentration and the exceeded concentration warning in coal mines containing explosive gas.
(2).alarm mode:sound,light alarm.
(3).measurements show the error:no more than the true value low than five percent.
(4).error alarm:not more than 0.01% CH4
(5).reality way:three red 0.8 inches LED display.
(6).real-time clock display:the apparatus showing real-time hours and minute in accordance with the 24-hour clock.
3. Main technical parameters:
Rated capacity | Rated voltage | Working current | Battery life span | Largest lamp illumination | Testing scope | Lamp time | |
Main light source | Detection alarm circuit | ||||||
4AH | 3.7V | 150mA | 120mA | 500times per time | Larger than 1400LX | 0%-4%CH | Larger than 11 hours |
Digital Methane Alarm Miner's Lamp