1.Electronic Balance With ISO9001: 2000 2.Diverse models adapted to your needs 3.LCD screen Name: Field balance Model: JS series 1. Introduction- High precision, fast reaction speed- Automatic fault detection, automatic calibration- Various weighing unit conversion: grams, ounces, carats, pounds, the Torah, grains- Overweight alarm function- Overload, impact protection function- Built-in RS232 ...