RIGOL Chapter 2 Performance Verification Test
2-2 DM3058/DM3058E Performance Verification Guid
Note
[1]
: The reading rate is set to "Slow".
Note
[2]
: Specifications are for the 4-wire resistance function or the 2-wire resistance function using
“REL” operation. If the 2-wire resistance function is used without "REL" operation, add 0.2 Ω
additional errors.
Note
[3]
: Q marks the optional quick test points.
Gain Verification
The gain verification inspects the accuracy of the multimeter under full range. It is
necessary only when a regular gain offset occurs to a function and range.
1. The DC gain verification procedures
(1) Make sure you have carefully read the "Test Conditions".
(2) Connect the input terminals of the multimeter with the calibrator.
(3) Test the functions under different ranges specified in Table 2-2 one by one.
Set the reading rate to "Slow" and turn off all the math operations. For the
DC voltage and DC current measurement functions, turn off the "Filter".
(4) Input the signals specified in Table 2-2 using the calibrator and compare the
test results with the test limits in the table (make sure the output of the
calibrator is built adequately).
Table 2-2 Standard Device DC Gain Error
Function
[1]
Range
Test
Signal
Quick
Test
1-year Test Limit
Upper Limit Lower Limit
Current
[2]