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Contact Information

Hangzhou Lohand Biological Co.,Ltd
Add: Zhejiang Hangzhou Jianggan 4F,Bldg 7,No.63,Jiuhuan Rd,Jiubao Town,Jianggan Dist
Tel: +86-571-85050999
Mob: +8613123950066

Do Meter

DO meter advantages LH-D20,Micro-process Test Pen, high accuracy, good repetition;Polarographic DO Electrode comes with membrane cap constructure membrane easy replaced, cost down, life-span long;two points push-button calibration;Automatic temperature compensation;Auto-off conserves energy and lengthens battery lifespan.