Chapter II
42
Benchtop multimeter
5.4.2.2.2. Instrument check
The status request word “35” + CR (ODH).
The answer to this request is in the form of a 14 character m CR (0H)
(only 11 characters for instruments not equiped with the PRINT key).
Character 1 : Instrument reference
2
Benchtop multimeter
Character 2 : Switch position
Ohm
30H
Capa
31H
VAC
34H
mV
35H
VDC
36H
Fuse 2
37H (fuse off indication)
mA
38H
10A
39H
Character 3 & 4 : mesurement function code
30H
3AH
temperature
3BH
continuity
3DH
diode
3EH
ohm
3FH
capacity
31H
30H
DC
32H
DC Pk+
33H
DC Pk-
34H
RMS
36H
RMS AC+DC
38H
dB
3BH
fitting RMS
32H
39H
frequency
3AH
chron
3BH
chronometer -
3CH
duty cycle +
3DH
duty cycle -
3EH
c
3FH
counter -
Character 5 : last key pressed code
SELECT
31H
RANGE
32H
REL
33H
Pk+/-
34H
MEM
35H
36H
Hz
37H
SURV
38H
ZOOM
39H