Table Of Contents - Time Electronics 1010 User Manual

Time Electronics
1010 DC Voltage Calibrator
Contents
1 Introduction .................................................................................................................................... 4
1.1 Description ............................................................................................................................................. 4
1.2 Specifications ........................................................................................................................................ 5
1.3 Power Unit ............................................................................................................................................. 6
1.4 Circuit Description ................................................................................................................................. 6
1.5 Applications ........................................................................................................................................... 6
2 Operation ........................................................................................................................................ 7
2.1 Front Panel Controls .............................................................................................................................. 7
2.2 Operating Procedure ............................................................................................................................. 8
2.3 Output noise .......................................................................................................................................... 9
2.4 Common mode noise ............................................................................................................................ 9
2.5 Thermal emfs ......................................................................................................................................... 9
2.6 Fuses (main PCB) ................................................................................................................................. 9
2.7 Mains Power Unit ................................................................................................................................ 10
3 Constructional Layout Details .................................................................................................... 12
3.1 Chopper amplifier module.................................................................................................................... 12
4 Re-calibration ............................................................................................................................... 14
4.1 Zero ..................................................................................................................................................... 14
4.2 Full Scale ............................................................................................................................................. 14
4.3 Calibration Procedure .......................................................................................................................... 16
4.4 10mV and 1mV Range Calibration ...................................................................................................... 17
5 Warranty and Servicing ............................................................................................................... 18
1010 DC Voltage Calibrator
User Manual
v1.2
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