The Gemini GR-300 analytical balance is designed to meet the critical needs of high-precision analytical weighing in a variety of applications in your laboratory. It also requires 30% less footprint space. This balance has fully automatic self-calibration via a built-in motorized calibration weight. The GR-300 also features one-touch calibration, easy access door, splash-proof keyboard and display and two-layer housing construction. Balance is furnished complete with installed data memory function (up to 200), automatic adjustable environment setting, advanced stabilization software, RS-232C interface, standard underhook and WinCT Software. Weighing modes include: oz, ozt, dwt, ct, mom, GN, t and TL. Weighing Capacity: 310g / Readability: 0.1mg / Linearity: +/- 0.2mg / Repeatability: 0.1mg. / Dimensions: 9.8"W x 13"D x 12.87H. Pan Size: 3.3". GLP/GMP/GCP/ISO Compliant. 5-Year Warranty. A&D® Weighing #: GR-300.