1 High precision electrochemical sensor and infrared photoelectric sensor. 2 LCD displays density PPM, very easy and convenient in use. 3 3pcs 1.5V AA batteries power supply, ultra long standby time, low current consumption. 4 Low battery warning, alarm memory function, alarm pause (silent mode). 5 Sound and light alarm and LED indicator alarm.Features:
High precision electrochemical sensor and infrared photoelectric sensor.
LCD displays density PPM, very easy and convenient in use.
3pcs 1.5V AA batteries power supply, ultra long standby time, low current consumption.
Low battery warning, alarm memory function, alarm pause (silent mode).
Sound and light alarm and LED indicator alarm.
SMT manufacturing technology, stable and reliable.
Specification:
Condition: Brand New
Material: ABS
Main Color: White
Power: 3 x 1.5V AA battery (
excluded
)
Static current: