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Model DMM6500 6½-Digit Multimeter with Scanning Calibration and Adjustment Manual
Section 2: Performance verification
DMM6500-905-01 Rev. A/July 2018
2-5
Test summary
Front-panel tests:
•
(on page 2-6)
•
(on page 2-8)
•
(on page 2-12)
•
(on page 2-14)
•
Simulated thermocouple type J temperature verification
(on page 2-15)
•
Simulated RTD temperature verification
(on page 2-17)
•
(on page 2-20)
•
(on page 2-24)
•
(on page 2-28)
•
(on page 2-30)
•
(on page 2-33)
•
Verifying zero values using a 4-wire short
(on page 2-35)
Rear-panel tests:
•
DC current 10 A range verification
(on page 2-37)
•
Digitize current 10 A range verification
(on page 2-39)
•
(on page 2-40)
Test considerations
When performing the calibration verification procedures:
•
Be sure to restore factory front-panel defaults. From the front panel, select the
MENU
key, select
Info/Manage
, and select
System Reset
.
•
Make sure that the test equipment is warmed up for the time recommended by the manufacturer
and is connected to the DMM6500 input/output terminals.
•
Make sure that the correct DMM6500 terminals are selected with the TERMINALS FRONT/REAR
switch.
•
Make sure the test equipment is set up for the proper function and range.
•
Do not connect test equipment to the DMM6500 through a scanner, multiplexer, or other
switching equipment.
Figure 1: VARIABLE - WARNING
The front and rear terminals of the instrument are rated for connection to circuits rated
Measurement Category II up to 300 V, as described in International Electrotechnical
Commission (IEC) Standard IEC 60664. This range must not be exceeded. Do not connect the
instrument terminals to CAT III or CAT IV circuits. Connection of the instrument terminals to
circuits higher than CAT II can cause damage to the equipment and severe personal injury.