CHAPTER 1 GETTING STARTED1.3 TOOLS AND TEST EQUIPMENT REQUIREDThe service shop should contain the following equipment:1. Standard hand tools.2. Digital Voltmeter (DVM).3. Load Cell Simulator optional.1.4 SPECIFICATIONSTABLE 1-1. SPECIFICATIONSSpecification SD35 SD75 / SD75L SD200 / SD200LCapacity x readability, d 35 kg x 0.0277 lb x 0.0575 kg x 0.05165 lb x 0.1200 kg x 0.1440 lb x 0.2Maximum Displayed Resolution 1:1750 1:1650 1:2200Calibration Weights (fixed) 25 kg, 50 lb 50 kg, 100 lb 100 kg, 200 lbCalibration features Calibrate in kg or lb, Calibration lock via internal switchWeighing Units Kg, lbApplication Modes Weigh, Dynamic WeighingLinearity ±1 d ±1 d ±1 dRepeatability (std. Dev.) 1 dOff center load (½ cap, ½ dist.) 3 dOperating Temperature range 5oC/41oF to 40oC/104oF at 10 to 80% relative humidity,non-condensingStorage temperature range –10oC/14oF to 60oC/140oF at 10% to 80% relative humidity,non-condensingStabilization time 3 seconds maxStatic over load limit (load cell) 150% capacityPower AC Adapter 9V DC / 100mA3 “C” alkaline batteries (not included)Battery Operating Time 360 hoursAuto-Shutoff 4 minutes with no activity (battery operation only)Ohaus Corporation www.ohaus.com 1-2 SD Series Scales Service Manual