| 详细介绍： GD80-EX可燃气体检测仪GD80
GD80-EX可燃气体检测仪GD80
一、产品描述
GD80-EX可燃气体检测仪，是一款连续检测周围空气中指定气体浓度的本质安全型设备，仪器采用进口世界著名传感器厂商的催化燃烧传感器和微控制器技术，响应速度快，测量精度高，稳定性和重复性好，整机性能居国内领先水平，各项参数用户可自定义设置，操作简单。内部采用大容量镍氢可充电池，超长待机；贴片化封装，可靠美观；数字LCD背光液晶屏幕显示，清晰直观；具有二级声光报警功能，对预设报警浓度能够及时、准确、直观的报警提示；仪器外观采用特殊高强度ABS工程塑料，时尚外形设计，美观、手感好、耐用。
综上所述，可燃气体检测仪具有：响应速度快、稳定性好、灵敏度高、抗干扰能力强、体积小、重量轻、携带方便等优点，同时内置气体采样泵，测量结果更准确快速。广泛应用于石油化工、工业生产、尾气监测、环境监测、污水治理、生物制药、家居环保、学校实验室等领域。
二、技术参数：
| 检测气体： |
可燃气体 EX （催化燃烧传感器，使用寿命3年） |
| 测量范围： |
0-100%LEL |
| 分 辨 率： |
0.1%LEL |
| 检测精度： |
≤±3%（实际浓度，更高精度视具体传感器而定） |
| 响应时间： |
≤20秒（T90） |
| 恢复时间： |
≤20秒 |
| 重 复 性： |
≤±1% |
| 零点漂移： |
≤±1%（F.S/年） |
| 显示方式： |
大屏幕多参数LCD背光显示，直观显示气体浓度、类型、单位、工作状态等 |
| 报警方式： |
声光二级报警，报警声音：80分贝 |
| 检测方式： |
泵吸式，自动抽气实时检测，测量结果更准确快速 |
| 数据恢复： |
一键恢复出厂默认设置，方便快捷，不用担心误操作 |
| 自动诊断： |
系统检查：电池电量，显示，传感器，硬件故障，用户可设置报警值 |
| 防护等级： |
IP65 |
| 防爆等级： |
Exia II CT6 （本质安全型） |
| 工作温度： |
-30℃～+70℃ |
| 工作湿度： |
≤95%RH，无冷凝（湿度>90%RH，可配过滤器）
|
| 工作压力： |
≤200Kpa |
| 工作电源： |
4.2VDC ± 0.8VDC，内置高性能可充电锂电池 |
| 尺 寸： |
125×50×30mm（L×W×H） |
| 重 量： |
200g |
A, product descrtption
GD80-EX combustible gas detector, is a continuous detection in the air around the specified intrinsically safe equipment of gas concentration, sensors and microcontroller technology of catalytic instrument adopts importworld famous sensor manufacturers combustion, fast response, high accuracy, good stability and repeatability,the performance of the leading domestic level, the parameters of the user can custom settings, simple operation. The internal use of high-capacity nickel metal hydride rechargeable batteries, long standby; patchpackage, reliable and beautiful; digital LCD backlit LCDscreen display, clear and intuitive; with two levels of sound and light alarm function, the preset alarm concentration can timely, accurate, intuitive alarm; instrument appearance using special high strength engineering plastic ABS,fashionable design, beautiful, feel is good, durable.
To sum up, with the combustible gas detector: the advantages of fast response, good stability, high sensitivity,strong anti-interference ability, small volume, light weight,easy to carry, and built-in gas sampling pump,measurement results more quickly and accurately. Widely used in petroleum chemical industry, industrial production,gas monitoring, environmental monitoring, sewage treatment, biological pharmacy, home furnishingenvironmental protection, school laboratory and other fields.
Two, the technical parameters:
Detection of gas: EX (catalytic combustion of combustible gas sensor, the service life of 3 years)
Measuring range: 0-100%LEL
Resolution: 0.1%LEL
Accuracy: ≤ ± 3% (the actual concentration, higher precision as the sensor may be)
Response time: ≤ 20 seconds (T90)
Recovery time: ≤ 20 seconds
Repeat: ≤ ± 1%
Zero drift: ≤ ± 1% (F.S/)
Display: large screen multi parameter LCD backlight display, intuitive display gas concentration, type, work units,etc.
Methods: an alarm two alarm, the alarm sounds: 80 dB
Detection method: suction pump, automatic gas detection,measurement results more quickly and accurately
Data recovery: a key to restore the factory default settings,convenient and quick, need not worry about the wrong operation
Automatic diagnosis system:: check the battery, display,sensor, hardware failure, the user can set the alarm value
Protection grade: IP65
Explosion-proof grade: Exia II CT6 (safety)
Operating temperature: -30 ℃ ~ +70 ℃
Humidity: ≤ 95%RH, no condensation (>90%RH humidity,can be matched filter)
Working pressure: ≤ 200Kpa
Power supply: 4.2VDC ± 0.8VDC, built-in high performance rechargeable lithium battery
Size: 125 x 50 x 30mm (L * W * H)
Weight: 200g
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