Description of JWE Series Electronic Weighing Scale : *1/30,000 display resolution *Fire proof shell design *Single and three points calibration to ensure the accuracy *Auto zero point adjustment and soft-ware filtering *Auto calibration / Auto power off / Auto backlight *HI/LO/OK setting can be stored and HI/LO/OK alarm function * Weight data accumulation, Easy to operate *Multiple selectable units, weighing and percentage weighing *Overweight and delivery protection *Stainless steel weighing pan is for long-term operation *Operated by power supply or rechargeable battery *Internal battery charger *Clear LCD display with backlight *Overweight and delivery protection *Water-resistant durable keypad *Option: Removable bi-direction RS-232 interface module, Relay module, PC, Printer, LED display, LED light tower Model Capacity Readability Pan Size JWE-3K 3kg 0.2g 334245mm JWE-6K 6kg 0.5g 334245mm JWE-15K 15kg 1g 334245mm JWE-30K 30kg 2g 334245mm