15 أكتوبر,2015
138

EC-138 Conductivity Testers

هو جهاز لقياس شده الملوحه فى المياه موصفات الجهاز Measuring range:0-1999 mg/L Resolution: 1 mg/L Accuracy: ±2%F.S Operating Temperature: 0℃- 50℃ Power Supply: 2×3V(CR2032 Battery) Environment: […]