High precision weighing accuracy is assured with the KHR 502 High Resolution Balance, with resolution down to 0.01g and capacity up to 500g. Each model features a sturdy high quality housing, stainless steel weighing pan, bright back-lit display, levelling bubble and adjustable feet for optimum accuracy, reproducibility and stability. The KHR-Series models are equipped with our unique Anycal software. Calibration is simple, using any known external calibration weight. The high intensity back-lit display is easy to read even in the brightest sunlight. With its robust design, an internal digital resolution of 4 million steps and bright auto back-lit display, the KHR series offers discerning users an intelligent economy weighing machine which meets all the requirements of accuracy and reproducibility for high resolution laboratory weighing and user friendly operation. Linearity +/- 3d. Pan size 145 x 145 mm. Selectable acoustic signal, auto back-light, auto shut-off. Automatic weight-unit conversion between all major international weight units. Mains power or battery options (standard AA batteries - not included) make this precision balance fully portable for use both in the field and the lab. Our balances are designed and developed in California, manufactured at our own dedicated facility to the highest international standards. Avoid wasting time and money on cheap scales which won't last, with Tree scales you can relax in the knowledge your scale will be working perfectly for years, and there is a full 2 year warranty for peace of mind.