| 详细介绍： KY-EX矿用瓦斯检测报警仪KY-EX
KY-EX矿用瓦斯检测报警仪KY-EX
该检测仪是一种连续检测煤矿井下采掘工作面、回风巷及有甲烷积聚或涌出的其它巷道的甲烷含量的测定和报警，可供井下管理人员。流动人员及采掘工作人员等随身携带使用。
主要技术特点：
四位LED显示
友好界面,操作简单
发光二极管和声音报警、故障提示
先进的超低功耗微控制器
自动调零，菜单标校
报警点可调
显示日期和时间
可更换的模块化传感器
开机自检测功能
电池欠压提示、具有防过充功能、实用充放电次数大于500次
超小的体积,精巧的设计
技术指标：
测量范围：0～4.00%(低浓度)
报警点：0.5～2%可调
测量精度：
0.00～1.00% ±0.10
1.00～3.00% 真值的±10%
3.00～4.00% ±0.30
响应时间：T≤20s
电池型号：PL123450锂电池一节
电池容量：1500mAh
充电时间: 4h～6h
电池连续工作时间：14小时
传感器寿命: 1年
The detector is measured and the alarm methane contentother roadway a continuous detection of underground mining work face, return air lane and the methaneaccumulation or gushing of, for mine management. The flow of personnel and working personnel carry and use.
The main technical characteristics:
Four LED display
Friendly interface, simple operation
Light emitting diode prompting and sound alarm, fault
Ultra low power advanced micro controller
Automatic zero calibration, menu
The alarm can be adjusted
To display the date and time
Modular sensor can be replaced
Power on self test function
Battery undervoltage tip, with anti overcharge function, the utility of charge and discharge times greater than 500 times
Super small volume, compact design
Technical indicators:
Measuring range: 0 ~ 4% (low concentration)
Alarm: 0.5 ~ 2% adjustable
Measurement precision:
0 ~ 1% ± 0.10
1 ~ 3% true value of + 10%
3 ~ 4% ± 0.30
Response time: T ≤ 20s
Battery: lithium battery PL123450 section
Battery capacity: 1500mAh
Charging time: 4H ~ 6H
The battery continuous working time: 14 hours
Sensor life: 1 years
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