Weighing GR Series Semi-Micro Analytical Balances Ergonomic, space-saving designwith easy access door Features Semi-micro, 0.01 mg readability up to 42 g (GR-202)Handy lever on the front to open either side of the weighing chamber for quick and efficient accessSmall footprint of 249 mm by 330 mm to save spaceAdjustable (manual or automatic) response characteristics to help cope with the effect of drafts and vibrationsAutomatic self calibration to maintain accuracy under temperature changesAnti-static glass breeze break with a thin evaporated metal coatingMultiple weighing units: g, mg, oz, ozt, ct, mom, dwt, grain, specific gravity (either tael or tola can be added upon request)GLP/GMP/GCP/ISO compliant outputData memory functionCounting mode with the Automatic Counting Accuracy Improvement (ACAI) functionPercent mode functionAuto power on functionUnderhook functionDensity determination function and an optional density determination kitWindows Communication Tools software (WinCT) on CD-ROM External Input/Output RS-232C interface