OHAUS Explorer Balances Service Manual

Also see for EX10201: Instruction manual Instruction manual Instruction manual Instruction manual Instruction manual

Contents

OHAUS Explorer Balances Service Manual Manual pdf 51 page image

CHAPTER 4 - TESTINGExplorer® Series Service Manual 45 Ohaus Corporation www.ohaus.com4 TESTINGBefore and after servicing an Explorer ® balance, an operational test and various performance testsshould be made to confirm if the balance meets specifications. Turn the balance on and allow it towarm up for at least one hour before performing these tests. The Analytical models need up to 4hours to stabilize.NOTE:Make sure the test area is free from drafts and that the balance rests on a level and vibration-free surface. The Analytical models especially need a solid platform, such as a stone table.4.1 TEST MASSES REQUIREDThe masses required to test the Ohaus Explorer ® balances must meet the requirements of theASTM or OIML Tolerances listed in the table. Poor quality calibration masses be the can cause offrustrating diagnostics.TABLE 4-1 CALIBRATION MASS VALUESModel Span Calibration Points Weight ClassEX124 50g, 100g ASTM Class 1 OIML E2EX224 100g, 150g, 200g ASTM Class 1 OIML E2EX324, M, N 150g, 200g, 300g ASTM Class 1 OIML E2EX223 100g, 150g, 200g ASTM Class 1 OIML E2EX423 200g, 300g, 400g ASTM Class 1 OIML E2EX623 300g, 400g, 500g, 600g ASTM Class 1 OIML E2EX1103, M, N 500g, 1000g ASTM Class 1 OIML E2EX2202 1000g, 2000g ASTM Class 1 OIML E2EX4202 2000g, 3000g, 4000g ASTM Class 1 OIML E2EX6202 3000g, 4000g, 5000g, 6000g ASTM Class 1 OIML E2EX10202, M, N 5000g, 10,000g ASTM Class 1 OIML E2EX6201 3000g, 4000g, 5000g, 6000g ASTM Class 2 OIML F1EX10201 5000g, 10,000g ASTM Class 1 OIML E2EX12001 3000g,5000g,10000g, 12000g ASTM Class 2 OIML F1EX24001 10000g,15000g,20000g,24000gASTM Class 1 OIML F1EX35001 10000g,20000g,30000g,35000gASTM Class 1 OIML F1Note: Factory default settings are shown in bold. The calibration setting can be changed to allowthe other choices.