Automatic calibration waterproof hand held digital ATC chemical pH meter with replaceable pH electrode

Feature

●1.Small size,portable;

●2.Economical;

●3.High accuracy,no need any other auxiliary instruments.

Hangzhou Lohand Biological Co.,Ltd is a professional company that manufactures and exports laboratory instruments and equipments.We have our own registered brand"LOHAND" and own factory,with strong R&D center,sales team,customer service team and QC team,which grows very fast and obtains good reputation in the markt.
Most of the products have CE certificate.All products can be customized according to buyers' special requirements.