• Home
  • Download PDF
  • Order CD-ROM
  • Order in Print
SECTION III. CALIBRATION PROCESS
Table 4. Range Ohms Accuracy - Continued.

Calibration Procedure For Megohmmeter Model R1M-A And R1M-Ar Page Navigation
  1    2  3  4    5  
img
. . . . . . . . . .
TB 9-6625-136-24
(6) Press and hold TI TEST button.
(7) Multimeter will indicate within the limits of table 3.
(8) Repeat technique of (5) through (7) above for remaining test voltages in table 3.
Table 3. Test Voltage Accuracy.
Min
Max
Test Voltage
(V dc)
(V dc)
50
48.5
51.5
100
97.0
103.0
250
242.50
257.50
500
485.0
515.0
(9) Set TI TEST VOLTAGE switch to minimum and disconnect multimeter from TI.
b. Adjustments. No adjustments can be made.
9. Range Ohms Accuracy
CAUTION
Do not press TEST button with less than 50 k  across TEST
(+) and SIGNAL (-) terminals.  This will cause instrument
damage.
a. Performance Check
(1) Connect TI TEST (+) and SIGNAL (-) terminals to resistance standard #1
CURRENT HI and CURRENT LO terminals.
(2) Set resistance standard #1 to first value in table 4.
(3) Set TI RANGE OHMS and TEST VOLTAGE to first values in table 4.
(4) Press TI TEST button.
(5) TI will indicate within the limits of table 4; if not perform paragraph b below.
(6) Remove resistance standard #1 and replace with resistance standard #2.
(7) Repeat technique of (3) through (5) above for remaining resistance standard
values, TEST VOLTAGE and RANGE OHMS in table 4.
Table 4. Range Ohms Accuracy.
Resistance standard
TI
( )
Min ( )
Max ( )
RANGE OHMS
TEST VOLTAGE
50 k
1M
50
0.048 M
0.052 M
1M
1M
50
0.950 M
1.050 M
1M
1M
100
0.950 M
1.050 M
1M
1M
250
0.950 M
1.050 M
1M
1M
500
0.950 M
1.050 M
1M
10 M
50
0.95 M
1.05 M
1M
10 M
500
0.95 M
1.05 M
10 M
10 M
50
9.50 M
10.50 M
10 M
10 M
500
9.50 M
10.50 M
10 M
100 M
50
9.5 M
10.5 M
10 M
100 M
500
9.5 M
10.5 M
4


Privacy Statement
Press Release
Contact

© Copyright Integrated Publishing, Inc.. All Rights Reserved.