MDR-3020 便携式三合一气体浓度检测仪

便携式三合一气体浓度检测仪MDR-3020 主要应用于现场多种气体浓度的快速检测，采用催化燃烧、电化学、红外传感技术。响应速度快，测量精度高，稳定性和重复性好等优点。3.5寸高清彩屏显示，5400mA大容量可充电高分子聚合物电池，通过USB接口可与电脑通信，实现数据的导出。
    The portable 3-in-1 gas concentration detector MDR-3020 is mainly used for the rapid detection of various gas concentrations in the field, using catalytic combustion, electrochemical, infrared sensing technology. Fast response speed, high measurement accuracy, good stability and repeatability. 3.5-inch HD color screen display, 5400mA large capacity rechargeable polymer battery, through the USB interface can communicate with the computer to achieve data export.

        便携式三合一气体浓度检测仪产品特点/Portable 3-in-1 gas concentration detector product features

1、采用 32 位微处理器、搭配高速、高精度处理电路，实现快速准确的测量/The 32-bit microprocessor, coupled with high-speed, high-precision processing circuit, achieves fast and accurate measurement 

2、对外预留 USB 接口，使用 USB 线与电脑通信，实现数据导出与删除/External USB interface reserved, using USB cable to communicate with the computer, to achieve data export and deletion 
3、可搭配最多 6 种传感器，检测更灵活/Can be combined with up to 6 sensors, more flexible detection
4、3.5 寸 TFT 彩屏显示，分辨率 480*320，功能指示让操作一目了然/3.5-inch TFT color display, resolution 480*320, function instructions make the operation at a glance
5、全量程范围的温度数字补偿/Digital temperature compensation for the full range
6、自带按键，可轻易的实现参数查看、设定等操作/With its own buttons, it can easily realize parameter viewing, setting and other operations
7、通过修改系数，可实现不同单位之间的切换，例如 ppm 与 mg/m3 / By modifying the coefficient, it is possible to switch between different units, such as ppm and mg/m3
8、可存储 10 万条历史数据，1000 条报警记录/Can store 100,000 historical data, 1000 alarm records
9、历史数据存储间隔可自由设定/Historical data storage interval can be freely set
10、具有中英文切换显示功能/With Chinese and English switch display function
11、可根据工况需求定制LORA、4G传输/LORA and 4G transmission can be customized according to working conditions

测量气体/Measuring gas：可燃气体(EX)/氧气(O2)/硫化氢(H2S)/可定制

检测原理/Detection principle：电化学/催化燃烧

测量范围/Measuring range：可燃气体(0-100%LEL)/氧气(0-30%VOL)/一氧化碳(0-1000PPM)/可定制

分辨率/Resolution：按需定制/custom

采集精度/Acquisition accuracy：±3%F.S

响应时间/Response time：≤10s(T90)

工作环境/Operating tempreture：-20℃~50℃

工作气压/Working pressure：86kpa-106kpa

屏幕显示/Screen display：3.5 寸 TFT 彩屏显示，分辨率 480*320

报警方式/Alarm mode：本机报警、LORA、4G传输报警

检测方式/Detection mode：泵吸式

数据接口/Data interface：miniUSB，充电二合一

外型尺寸：225×88×58