Portable co detector with digital display Detect FOR carbon monoxide SPECIAL MCU control, Reliable without false alarming Field audio and visible alarming Auto-start after co level is more than the alarm level which can be used for domestic co alarm 9V rechageable battery power supply detecting range:0~500PPM* alarm readings :40~500PPM numerical readings and notes: 3-digit LCD display of levels sensitivity: 1PPM Loud, Piercing 70db Horn when co concentrate is more than 50PPM ---User also can set the trigging point(level for alarm) DIGITAL display the sensitivity level sensor faulty indicator Self- testing Fault -Excellent reliability & high stability -Self test function -Silence function -Electrochemistry durable sensor head -Less affected by other organic solvent -High Accuracy -It can work more than 6 months after incharging battery one times. -low battery warning -CE approval -size:101X62X33.2MM |