袖珍式甲烷检测报警仪
Portable CH4Warning Detector
测量气体：甲烷（CH4） Detection gas: CH4
产品适用场所：煤矿井下、冶金、炼焦、石化化工、市政、燃气、环境监测、坑道作业等现场检测。可与北斗星系列外置吸气泵配合使用实现坑道＠ 内或人员无法到达场所的气体浓度测量。
Applicable areas: field detection of various areas covering petrochemical industry, coal industry, metallurgy,chemical industry and municipal fuel gas.
Getter pump series can be adopted in special areas.
产品特点: Product features:
★ 内含高智能单片计算机
Advanced single chip microcomputer is installed in it;
★ 声、光、振、光条等多种报警方式
Various forms of alarm indication: digital, sound and light, vibration and light bar;
高防护等级以保证适用于恶劣环境
High protection level suitable for severe condition;
大屏幕高亮LED汉字显示方式
High definition and high light four-digits LED display
★ 充电连续工作时间大于15小时
Continuous working time after charging More than 15 h
具有时间显示Ψ 与设定功能
Time display and setting functions;
具有电池电压指示功能
Battery voltage display function;
可选配大型多组充电架
Optional combined charging rack;
可选配便携式仪器校准装置 gas detector calibration device
基本规』格参数：
| 测量气体Detection gas | 甲烷（CH4） | |
| 测量范围Measuring range | 0～4.00%CH4 | |
| 测量精度 | 0～1.00%CH4 | ±0.1%CH4 |
| 1.00～3.00%CH4 | ±真值10% | |
| Detection accuracy | ||
| 3.00～4.00%CH4 | ±0.3%CH4 |
