Measure it E Electronic stylus balance The Measure it E Stylus Tracking Force Gauge is a highly accurate electronic balance that is designed for measuring stylus tracking forces up to 5.0 grams in 0.002 gram increments. Each Measure it E can easily be calibrated using the supplied calibration weight and by pushing a button. Whenever in doubt about the actual amount of pressure on the diamond tip the 4 digit display of this smart tool will help. Armed with precise information about tracking force, your stylus tip wear can be significantly reduced. Scope of delivery: stylus balance calibration weight (5 g) 2x LR43 (AG12) button cell batteries + 2 pieces as backup protection pouch for the meter user guide Features 4 digit LCD display with backlight 4 weighing modes Wide capacity 0 - 5g Calibration weight Precision data readouts with low variance Auto calibration function Auto power off after 30 seconds Low power consumption Button cell batteries included Technical Specifications Capacity 0 - 5gVariance ±0,002gWeighting modes gram (1g = 10mN), ounce (oz), pennyweight (dwt) & carat (ct)Display 4 digit LCD with backlightCalibration auto calibration using a 5g weightAuto off 30 seconds offReplacement battery 2 x LR43 (AG12) button cells, 1,5VOperating temperature +10 - +30° C (50 - 86 degrees Fahrenheit)Dimensions (W x H x D) 96 x 21 x 43mmWeight 49g