Battery or AC Power – 4 ´AA´ batteries with auto shut-off feature or can be run on included AC power pack. A 2-line alphanumeric backlit LCD, text prompts and simple four key operation that allows for quick switching between modes and weighing units. Included RS232 Interface – Allows data connection to PC or printer. Complete built-in GLP/GMP Data capabilities including date, time, balance serial number, user ID/project ID and results

Capacity (Metric) : 310 g Readability (Metric): 0.001 g Repeatability (Std. Dev.): 0.001 g Linearity (g) : ± 0.002 Weighing Units :mg, g, kg, lb, oz, user programmable custom unit, carat, troy ounce Calibration: Digital with External Weight Tare Range : To capacity by subtraction Operating Temperature Range: 50° to 86° F / 10° to 30° C Application Modes: Weighing, Dynamic Weighing, Parts Counting with Automatic Sample Recalibration, Percent Weighing, Checkweighing, Totalization, Display Hold

Stabilization Time (seconds): 3 Power Requirements: AC Adapter (included) Net Wt. (lb/kg) : 8.2 / 3.7 Pan Size (in/cm): 4.7 / 12 Display (W x H) (in/cm): 4 x 1 / 10 x 2.5 Dimensions (WxDxH) (in/cm): 8.7 x 7.5 x 11.8 22 x 19 x 30 (with draft shield) Display-type: 2-Line Alphanumeric Brilliant Backlit LCD Display With Text Prompts Pan size: 3.9 / 10 Shipping dimensions (WxDxH) (in/cm): 15.5 x 16 x 19.5 / 39 x 41 x 50 Shipping Wt. (lb/kg): 114.6 / 6.6