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3000ZR
PRECISION VOLTAGE REFERENCE
Ü
3000 PRECISION SERIES
LABORATORY REFERENCE STANDARDS

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Summary of Contents for Transmille 3000ZR Series

  • Page 1 3000ZR PRECISION VOLTAGE REFERENCE Ü 3000 PRECISION SERIES LABORATORY REFERENCE STANDARDS...
  • Page 2 3000ZR Series Precision Voltage Standard Operation Manual Version 3.00 Aug 2013 All product names are trademarks of their respective companies...
  • Page 3: Guarantee And Service

    To obtain repair under this guarantee the purchaser must send the instrument in its original packaging (carriage prepaid) and a description of the fault to Transmille at the address shown below. The instrument will be repaired at the factory and returned to the purchaser, carriage prepaid.
  • Page 4: Table Of Contents

    Zener Bank Terminal Configuration..............6 Status Indicators .....................6 Operating Notes ....................7 Connecting to the 3000ZR ................7 Connection Recommendations ...............8 Specifications....................10 Care & Maintenance ..................11 Cleaning the 30000ZR .................. 11 Handling Precautions ..................11 Servicing Information..................11 Transmille Ltd. Page 3...
  • Page 5: 3000Zr Precision Voltage Standard

    Lightweight and transportable Unpacking / Inspection When unpacking the reference for the first time, ensure there are no signs of external damage. Check the case, terminals and connectors on both the front and the rear of the instrument. Transmille Ltd. Page 4...
  • Page 6: Power Input

    After a period of stabilisation the READY LED will illuminate to indicate the references have reached a stable condition and are ready. If at any time the LOW BATTERY LED illuminates, check power is available from the DC power supply. Transmille Ltd. Page 5...
  • Page 7: Design Notes

    Earth Connection Green Terminal (Far Right) Front Panel Indicators : Status Indicators Power switch to ON position - Voltage reference powered up Ready References stabilised Low Battery Internal 4-hour battery charge low (no DC power available) Transmille Ltd. Page 6...
  • Page 8: Operating Notes

    Follow these instructions when operating or storing the voltage reference. Connecting to the 3000ZR CAUTION Do not apply voltage to the 3000ZR voltage reference as this will cause damage and affect the performance of the reference. Transmille Ltd. Page 7...
  • Page 9: Connection Recommendations

    For optimum results use a set of low thermal test leads. Measurements should be taken using a combination of normal and reversal connections to further eliminate thermal EMFs introduced by interconnections. Fig. 1 : 1.018V Reference Connection (Normal) Example Fig. 2 : 10V Reference Connection (Normal) Example Transmille Ltd. Page 8...
  • Page 10 3000ZR PRECISION VOLTAGE STANDARD OPERATION MANUAL Reversal Point Fig. 3 : 1.018V Reference Connection (Reversal) Example Reversal Point Fig. 4 : 10V Reference Connection (Reversal) Example Fig. 5 : Earth Connection Example Transmille Ltd. Page 9...
  • Page 11: Specifications

    Mains powered with internal battery backup supply POWER 1.018V and 10V outputs - separate terminals for each OUTPUTS voltage DIMENSIONS 45cm x 44cm x 9cm PERFORMANCE SPECIFICATIONS OUTPUT ACCURACY 0.8ppm/Month • 2ppm/Year 1.018V 0.8ppm/Month • 2ppm/Year Transmille Ltd. Page 10...
  • Page 12: Care & Maintenance

    Servicing Information The 3000ZR is provided certified from the factory, and uses high precision voltage references and are not user repairable. If the instrument is damaged it should be returned to the factory for repair and recalibration. Transmille Ltd. Page 11...

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