Bio-Technology & Medical Test Equipments Portable TDS Meter - 661 Portable - Conductivity Meter- 621 Ph Meter- Microprocessor Based 1010 PARAFILM Karl Fischer Titrator- Microprocessor 1760 Hemoglobin Meter - Microprocessor 1315 Friability Digital- Double - 902 Flame Photometer- Microprocessor 1382 Digital HB Meter 1 Conductivity Meter- Deluxe 601