手持氢气检漏仪MDR-3001是一款基于Pd团簇阵列中的量子隧穿效应的手持氢气传感器，响应氢气浓度变化的时间小于两秒。本氢气浓度探测传感器采用泵吸式的检测方式，能检测各种不同环境下的氢气浓度。本氢气浓度探测传感器采用新型技术生产，具有响应速度快，恢复时间短，抗干扰能力强，功耗低等特点，在性能上获得了突破性的提高，为氢气相关行业的氢检测带来巨大的改变。
       The Handheld hydrogen leak detector MDR-3001 is a handheld hydrogen sensor based on quantum tunneling effects in Pd cluster arrays, responding to changes in hydrogen concentration in less than two seconds.The hydrogen concentration detection sensor adopts a pumping detection mode. It can detect the hydrogen concentration in various different environments. The hydrogen concentration detection sensor is produced by a new technology. It has the characteristics of fast response, short recovery time, strong anti-interference ability, low power consumption, etc. It has achieved a breakthrough improvement in performance and brought great changes to hydrogen detection in hydrogen related industries.

        结构概述/Structure overview

        检漏仪由防爆壳体、线路板、传感器探头、气泵、电池等部件组成，见下图。
        The leak detector consists of explosion-proof shell, circuit board, sensor probe, air pump, battery and other components, as shown in the figure below.

        贮存环境条件/Storage environmental condition

        检漏仪应存放在通风、干燥、不含腐蚀性气体的室内。室内空气中不应含有能对检漏仪起腐蚀作用的有害物质。
        The leak detector should be stored in a ventilated, dry room free of corrosive gases. Indoor air should not contain harmful substances that can corrode the leak detector.

测量范围/Measuring range：0~40000ppm
分辨率/Resolution：1ppm
检测精度/Accuracy：±5% FS
防护等级/IP code：IP67
工作环境/Operating tempreture：-20°~60°
检测方式/Detection mode：泵吸式/Pump suction 
检测原理/Detection principle： 量子电导/Quantum conductance
响应时间/Response time：≤2s(室温/At room temperature,4000ppm)
恢复时间/Recovery time：≤3s(室温/At room temperature,4000ppm)
相对湿度/Relative humidity：10~95%RH  
待机时间/Stand-by time：10小时/10hours      
工作电压/Operating voltage：3.7V，3000mAH锂电池/Lithium battery