CALL; A.WIHARTA 081294124885 085778084789 087784022201 Karya Mandiri Instrument indonesia adalah supplier peralatan laboratorium baik eletronik maupun mekanik, serta berbagai macam instrument measurement, dengan didukung dari berbagai macam merk dari negara negara Eropa, US, dan beberapa negara di Asia seperti Korea, Japan dan Taiwan. Instrument yang kami sediakan seperti : Anemometer, Analitical Balance, Spectrophotometer, pHmeter, Laser survey, Micropipette, Peristaltic Pump, Flame photometer, Water bath heating cooling, Colorimeter, Water Strirer, Viscometer. Freezers, Refractometer, Polarimeter, Sound Level meter, Tachometer. Dll Kami juga menerima jasa service dan kalibrasi untuk peralatan laboratorium sesuai kemampuan kami.   Extech 382357 Clamp-On Ground Resistance Tester with Data logging Enables non-contact measurements of ground conductors without the need for auxiliary spikes Autoranging ground resistance measurements from 0.03© to 1500© with 0.02© resolution True RMS AC Leakage current range of 0.2mA to 30.00A Programmable datalogging with 116 data points Programmable Hi/ Lo alarm 0.9" ( 23mm) Jaw size for large ground rods Simplifies ground resistance measurements on multiple point ground systems Auto power off Verification resistors confirm accuracy of meter Automatic Self Calibration when powered on 9999 Count LCD display with Data Hold Electrical Noise Detection feature prevents inaccurate readings Data hold and continuity beeper