PH METER PH 009 The pH meter is an electronic device used to measure the pH ( acidity or alkalinity) of a liquid ( no special electrodes that serve to measure the pH of the materials semi-solid) .....
PT.GIS GLOBAL Geosurveying Instruments Solution LEADER FOR MAKE IT BETTER GIS GLOBAL is a which deal with GPS ( Global positioning system) providing and surveying instrument ( Survey instrument) ....
BOSCH GBH2-23RE cheap and competitive and official warranty BOSCH Indonesia only in teknologisurvey, this product is one of the variants of power tools Electric Drill ( type rotary hammer) presented....