◆预热时间:8秒钟 吹气时间:3秒钟
◆工作环境:-10℃~ 50℃;相关湿度:≤95%无露
◆指示方式:数字和卡通画LCD显示,带表情
◆电源:DC 3V (2个x AAA电池)
◆尺寸: 103 x 37 x 19mm; ≤40g Oral gas detector-200 ○Product function The sensor model: Semiconductor sensors Effects of preheating time : 8secondsblowing time:3 seconds Working environment:- 10 degrees to50 degrees ;relative humidity :less than 95%withoutgel The indicating means :figures and cartoon LCD display, with facial expressions The power : DC3V(2 x AAA battery) Effects of size : 103x 37x19mm<40g;