lab scales precision balances, load cell lab scales precision balances Interface: Rs232C (connect with Printer or PC) 2. LCD With Backlight 3. More functions: Counting, Full Range Tare, Over-Load Protection, Zero Tracking, Automatic Turn-Off, Under Weighing, Low Power Indicator 4. Value stable time: 2 s 5. Power: 100-240V/ 50HZ-60HZ Model WA10002Y WA20002Y WA30002Y WA50002Y Weighing range 1000 g 2000 g 3000 g 5000 g Readability 0.01 g 0.01 g 0.01 g 0.01 g Repeatability ± 0.01 g ± 0.01 g ± 0.02 g ± 0.2 g Linearity ± 0.02 g ± 0.02 g ± 0.02 g ± 0.2 g Pan (mm) 130*130mm/165*175m 130*130mm/165*175mm 165*175mm 165*175mm RS232 provided provided provided provided Display LCD Display with backlight Line Voltage 230 o 115Vac ± 15% Attachments: 1. English Operation Manual 2. Adapter 3. Rechargeble Battery (optional) 4. Under Weighing Hook (optional) 5. Calibration Weight F2 class