TB 9-6625-2243-35
usage accessories, issued as indicated in paragraph 4 above, and are not listed in this
calibration procedure.
Manufacturer and model
Common name
Minimum use specifications
(part number)
1
CALIBRATOR
Dc voltage:
Range: 300 mV to 900
Fluke, Model 5720A (5700A/EP) (p/o
V
MIS-35947), w/amplifier, Fluke,
Accuracy: 0.83%
5725A/AR (5725A/AR)
Ac voltage:
Range: 3 to 900 V
Frequency: 45 to 1000 Hz
Accuracy: 0.52%
Range: 100 Ω to 10 MΩ
Accuracy: 0.15%
Dc current:
Range: 30 mA to 5 A
Accuracy: 0.39%
1The
ranges and accuracies listed reflect the highest range required and the best accuracy required, respectively, in this
technical bulletin.
6. Preliminary Instructions
process. Personnel should become familiar with the entire bulletin before beginning the
calibration.
b. Items of equipment used in this procedure are referenced within the text by common
name as listed in table 2.
c. Unless otherwise specified, verify the result of each test and, whenever the test
requirement is not met, refer to TI manufacturer's manual and take corrective action before
continuing with the calibration.
d. Unless otherwise specified, all controls and control settings refer to the TI.
7. Equipment Setup
WARNING
HIGH VOLTAGE is used or exposed during the performance of
this calibration. DEATH ON CONTACT may result if
personnel fail to observe safety precautions. REDUCE
OUTPUT(S) to minimum after each step within the
performance check where applicable.
a. Connect calibrator OUTPUT HI and LO to TI VΩ and COM.
b. For some checks throughout this procedure it may be necessary to manually set TI
range by pressing RANGE pushbutton (if applicable).
