Product Review
PRODUCT FEATURES:
High accurate electrochemical sensor and infrared photoelectric sensor
LCD display concentration PPM
3*1.5V AA battery ( package not include)
Ultra-long standby time, low current consumption
Low-battery warning
Alarm memory function
pause(Hush Mode)
Sound & Flash Alarm & LED indicating Alarm
Temperature: 0℃-50℃
Relative Humidity: 10-95%
Alarm indication: LCD display, Light/sound prompt
Battery capacity: low battery alarm
Dimensions:4.09*1.53in