East Tester ET1080A, Руководство пользователя

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Contents
1. Safety ..................................................................................................................................... 1
2. Instruction on safety ............................................................................................................ 1
3. Introduction ........................................................................................................................... 1
4. Overview of front panel ....................................................................................................... 2
4.1 Front panel .................................................................................................................. 2
4.2 User’s interface .......................................................................................................... 3
4.2.1. Measurement interface ................................................................................ 3
4.2.2 System settings interface ............................................................................. 4
4.3 Test port ....................................................................................................................... 4
5. Operation instruction ........................................................................................................... 4
5.1 Startup and shutdown ............................................................................................... 4
5.2 Selection of parameter ............................................................................................. 5
5.2.1 Selection of frequency ................................................................................... 5
5.2.2 Selection of level ............................................................................................ 5
5.2.3 Selection of internal bias ............................................................................... 6
5.2.4 Selection of range .......................................................................................... 6
5.2.5 Selection of measurement speed ................................................................ 7
5.2.6 Selection of L/C/R/Z main parameters ....................................................... 7
5.2.7 Selection of X/D/Q/θ/ESR secondary parameters ................................... 7
5.2.8 Selection of tolerance .................................................................................... 7
5.2.9 Selection of nominal ...................................................................................... 8
5.2.10. Selection of equivalent ............................................................................... 8
5.3. DCR mode ................................................................................................................. 8
5.4. Electrolytic capacitance mode ................................................................................ 8
5.5. Relative mode ........................................................................................................... 9
5.6. Reading hold mode (HOLD) ................................................................................... 9
5.7 Data recording function (maximum, minimum, average) .................................... 9
5.8 Comparator function ............................................................................................... 10
5.9 Correction function .................................................................................................. 10
6. Rapid application guide .................................................................................................... 10
6.1 Resistance measurement ...................................................................................... 11
6.2 Capacitance measurement .................................................................................... 12
6.3 Inductance measurement ...................................................................................... 13
6.4 Impedance measurement ...................................................................................... 14
7. Telecommunication ............................................................................................................ 14
8. Instrument parameters ...................................................................................................... 17
8.1 General parameters ................................................................................................ 17
8.2 Measurement accuracy .......................................................................................... 17
8.3 Accuracy indicator ................................................................................................... 21
8.3.1. Accuracy indicator 1(ET433) ..................................................................... 21
8.3.2 Accuracy indicator 2(ET432/ET431) ......................................................... 22
8.3.3 Accuracy indicator 3(ET430 and ET430B) .............................................. 27
8.3.4 Accuracy indicator 4 (DCR) .......................................................................... 31
9. Maintenance ....................................................................................................................... 31
9.1. Overhaul .................................................................................................................. 31
9.2 Clean ......................................................................................................................... 31