Shenzhen Kedida Electronics Co.,Ltd

Date: 23rd September 2015
ec and ph meter Pen Type EC Meter CT-3031
Pen type digital conductivity meter, all in one, conductivity electrode included, easy to use
Build in temperature sensor, Microcomputer circuit, intelligent function, high accuracy
Data hold function for freezing the desired value Temperature measurement, oC, oF.
http://www.phkedida.com