| 详细介绍： GT901-EX便携式可燃气体检测仪GT901
GT901-EX便携式可燃气体检测仪GT901
| 产品名称：泵吸式可燃气体检测仪 |
| 产品型号：GT901-EX |
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GT901-EX 便携式可燃气体检测仪
一、产品描述
GT901-EX可燃气体检测仪，是一款连续检测可燃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，GT901可燃气体检测仪具有响应速度快、稳定性好、灵敏度高、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、烟气尾气环境监测、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： |
可燃性气体 EX （进口催化燃烧传感器，使用寿命3年） |
| 出来范围： |
0-100%LEL，0-5000ppm、10000ppm、50000ppm可选 |
| 分 辨 率： |
1ppm（0-50000ppm）；0.1%LEL（0-100%LEL） |
| 检测精度： |
≤±3%（实际浓度，更高精度视具体传感器而定） |
| 重 复 性： |
≤±1% |
响应时间： |
≤20秒（T90） |
| 线性误差： |
≤±1% |
恢复时间： |
≤20秒 |
| 检测原理： |
催化原理 |
零点漂移： |
≤±1%（F.S/年） |
| 显示方式： |
LCD 液晶背光显示 |
报警方式： |
声光二级报警，≤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 |
| 防护等级： |
IP65 |
工作温度： |
-30℃～+70℃ |
| 防爆等级： |
Exia II CT6 （本安型） |
工作湿度： |
≤95%RH无冷凝 |
| 尺 寸： |
134×61×32mm（L×W×H） |
工作压力： |
≤100Kpa |
| 重 量： |
300g |
工作电源： |
2800mA 可充电锂电池 |
| 相关配件： |
包装盒、说明书、充电器、专用皮套（选配） |
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Product Name: pump type combustible gas detector
Product type: GT901-EX
GT901-EX portable combustible gas detector
A, product descrtption
GT901-EX combustible gas detector, is a continuousdetection of combustible gas concentration of intrinsically safe equipment, instrument sensor using import world famous sensor manufacturers and micro controller technology, fast response, high accuracy, good stability and repeatability, the performance of the leading domestic level, the user can customize the settings of various parameters, simple operation. The internal use of high-capacity nickel metal hydride rechargeable batteries, long standby; patch package, reliable and beautiful; digital LCDbacklit LCD screen 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.
In summary, GT901 combustible gas detector has the advantages of fast response, good stability, high sensitivity,small volume, light weight, easy to carry, and built-in gassampling pump, measurement results more quickly and accurately. Widely used in petroleum chemical industry,industrial production, environmental monitoring of flue gasexhaust, wastewater treatment, biological pharmacy, home furnishing environmental protection, school laboratory and other fields.
Two, the technical parameters:
Detection of combustible gas gas: EX (sensor, importcatalytic combustion life 3 years)
Out of range: 0-100%LEL, 0-5000ppm, 10000ppm,50000ppm optional
Resolution: 1ppm (0-50000ppm) 0.1%LEL (0-100%LEL);
Accuracy: ≤ ± 3% (the actual concentration, higher precision as the sensor may be)
Repeat: ≤ ± 1% response time: ≤ 20 seconds (T90)
Linear error: ≤ ± 1% recovery time: ≤ 20 seconds
Detection principle: the catalytic principle of zero drift: ≤ ± 1% (F.S/)
Display mode: LCD LCD backlight display alarm mode:acousto-optic two alarm, ≤ 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
Protection grade: IP65 operating temperature: -30 ℃ ~ +70 ℃
Explosion-proof grade: Exia II CT6 (Ben Anxing) working humidity: ≤ 95%RH no condensation
Size: 134 x 61 x 32mm (L * W * H) working pressure: ≤ 100Kpa
Weight: 300g power supply: 2800mA rechargeable lithium battery
Accessories: packing box, brochures, charger, special holster (optional)
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