This compact tester features a large easy-to-read LCD. Unlike other pH testers, the pH electrode can be interchanged with any pH electrode of different size and shape. This allows you to use applicati

Maximum and minimum temperature and humidity memory function with optional daily reset function.℃/°F range selectable at any time.Time display . Model 98269836Measuring range℃-5℃~50℃(

This pocket stick total dissolved solids (TDS) tester  provides a fast and dependable way to measure  the TDS 

This conuductivity pocket size stick tester provides a  fast and dependable way to measure the electrical  conductivity&

ModelKL-98501Measuring range-50℃~300℃(-58℉～572℉)Resolution0.1℃/℉(temp 100℃)Accuracy±1℃Power Supply1.5V(AG13)Dimensions175mm×57mm×25mmWeight65g

Maximum and minimum temperature and humidity memory function with optional daily reset  function.℃/°F range selectable at any timeModel KL-9856 Measuring range℃ -5℃~50℃(23℉~122℉)R

Maximum and minimum temperature ℃/°F range selectable at any timeModel KL-9866 Measuring range-50℃~300℃(-58℉～572℉)Resolution0.1℃/℉(temp 100℃)Accuracy±1℃Power Supply1.5VD

Measuring range-50℃~300℃(-58℉～572℉)Resolution0.1℃/℉(temp 100℃)Accuracy±1℃Power Supply1.5V(AG13)Dimensions150mm×29mm×20mm

BNC with the composite electrode and around the power adapter, around the world to facilitate the replacement of electrodes, used.Measuring rangePH0.00～14.00PH℃ 0～100℃ ResolutionPH0.01PH℃ 0.