Fluke 773 Руководство по калибровке онлайн
October 2009
© 2009 Fluke Corporation. All rights reserved. Printed in USA. Specifications are subject to change without notice.
All product names are trademarks of their respective companies.
772/773
Milliamp Process Clamp Meter
Calibration Manual
Содержание
- 773 calibration manual 1
- Warranty 2
- Table of contents 3
- List of tables 5
- List of figures 7
- Introduction 9
- Xw warning 9
- How to contact fluke 10
- Safety information 10
- Xw warning 10
- Dc current measurement 12
- Dc voltage measurement 773 12
- Electrical specifications 12
- Specifications 12
- Symbols 12
- Table 1 refers to the symbols that are on the meter or in this manual 12
- Dc voltage source 773 13
- Environmental specifications 13
- General specifications 13
- Ma dc in out 773 13
- Mechanical specifications 13
- Milliamp process clamp meter 13
- Other specifications 13
- Scaled ma dc current output to ma current input from the jaw 773 13
- Standards and agency approval specifications 13
- Basic maintenance 14
- Battery replacement 14
- How to clean the meter 14
- Xw warning 14
- A message from 15
- Fluke corporation 15
- Static awareness 15
- Do not do the verification tests or calibration adjustment in this manual unless qualified 17
- Milliamp process clamp meter 17
- Performance tests 17
- Repairs or meter servicing must be done only by qualified personnel 17
- Required equipment 17
- Required equipment for the performance tests is in table 2 if the recommended models are not available equipment with equivalent specifications can be used 17
- The tests that follow verify the functions of the meter if the meter fails the verification tests repair is necessary for meter servicing see how to contact fluke 17
- To prevent electrical shock personal injury or fire 17
- Xw warning 17
- Backlight test 18
- Display hold test 18
- How to test the batteries 18
- How to test the display 18
- Measurement spotlight led test 18
- Xw warning 18
- Accuracy specifications are valid for 1 year after calibration adjustment when measured at an operation temperature of 18 c to 28 c allow the meter to stabilize at room temperature prior to performing the accuracy tests 19
- Accuracy tests 19
- Ma dc clamp measure accuracy tests 19
- Ma dc measure accuracy tests 19
- Milliamp process clamp meter 19
- The following tables list the required performance test points for verifying meter accuracy zero the meter prior to completing each measurement point 19
- Before you start calibration adjustment let the meter stabilize to room temperature 20
- Calibration adjustment 20
- Ma dc source accuracy tests 20
- The meter features closed case calibration adjustment with a known reference source the meter measures the applied reference source calculates correction factors and keeps the correction factors in nonvolatile memory 20
- Volts dc measure accuracy tests 20
- Volts dc source accuracy tests 20
- Calibration error messages 22
- In measure mode the shown value is the calibrator input 22
- In source mode the shown value is the meter output 22
- Push the calibration button a second time to keep new calibration constants and exit calibration mode 22
- Table 4 shows the meter buttons you use to adjust the meters calibration 22
- The calibration error messages that the meter can show are in table 5 steps to remove the messages are also shown in the table 22
- The meter display shows the value in each adjustment step 22
- To exit calibration mode 22
- Ma dc clamp measure adjustment procedure 23
- Ma dc measure adjustment procedure 23
- Milliamp process clamp meter 23
- To adjust the clamp measure function use the calibrator to apply the necessary meter input and do the steps in table 6 23
- To adjust the ma measure function use the calibrator to apply the necessary meter input and do the steps in table 7 23
- To adjust the volt measure function use the calibrator to apply the necessary meter input and do the steps in table 8 23
- Volts dc measure adjustment procedure 23
- Ma dc source adjust procedure 24
- To adjust the ma source function use the calibrator to apply the necessary meter input and do the steps in table 9 24
- To adjust the volt source function use the calibrator to apply the necessary meter input and do the steps in table 10 24
- Volts dc source adjust procedure 773 only 24
- Milliamp process clamp meter 25
- Replaceable parts 25
- Table 11 and figure 5 show all replaceable parts 25
- Calibration manual 26
- Figure 5 replaceable parts 26
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