Ametek EPM 2021, Руководство пользователя

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1/12 ENGLISH
List of contents
1.0 Introduction ............................................................................ 2
2.0 Operating the instrument....................................................... 5
2.1 Switch on/Switch off ......................................................................5
2.2 Back light.......................................................................................5
2.3 Symbol display ..............................................................................5
2.4 Overpressure.................................................................................6
2.5 MAX/MIN function .........................................................................6
2.6 Data hold .......................................................................................6
2.7 Selection of pressure units ............................................................6
2.8 Zeroing the EPM-2021 and the EPM-2023 ...................................7
2.9 Correction of ambient pressure EPM-2025...................................7
2.10 Average reading ............................................................................7
2.11 Manual selection of measuring range ...........................................8
3.0 Pump system .......................................................................... 9
3.1 General precautions ......................................................................9
3.2 Fitting of hand pumps and hoses ..................................................9
3.3 Pressure test process .................................................................10
3.3.1 Preparation of the test ....................................................10
3.3.2 Increasing pressure........................................................10
3.3.3 Declining pressure..........................................................10
4.0 Electrical specifications....................................................... 11
4.1 EPM-2021, EPM-2023 and EPM-2025 .......................................11
4.2 Batteries ......................................................................................11
5.0 Warranty................................................................................ 12