Chapter II
X02137D00 - Ed. 3 - 04/16
Intrinsically safe portable digital multimeter
41
5.11. Duty
cycle:
%+,
%-
T
T
T
T
% - =
T
T
x 100
% + =
T
T
x 100
Resolution :
0.01%
Minimum duration for
T
or T -
T
:
2 µs
Maximum duration for T :
0.8 s
Minimum duration for T :
100 µs
Absolute error as a % :
310
4
.
T
Sensitivity : Refer to sensitivity in frequency measurement mode
Absolute additional error on
T
, due to the zero crossing slope : 0.1 x
C
P
with C : V or A range (C : 5000 V for 600 V
DC
or 600 V
AC
ranges
with P : slope in V/s or in A/s
5.12. Positive
( ) or negative (
) pulse count
Minimum pulse duration :
2 µs
Count up to :
99999
Limit of triggering :
3 % of range except in :
600
V
AC
and 600 V
DC
ranges (limit : 150 V)
This limit is positive in ( ) and negative in (
).
Reset the count to zero with the REL key.
5.13. Positive
( ) or negative (
) pulse width
Resolution :
10 µs
Minimum pulse width :
20 µs
Accuracy :
0.1 % ± 10 µs
Maximum duration of a period :
12.5 s
Limit of triggering :
3 % of range except in :
600
V
AC
and 600 V
DC
ranges (limit : 150 V).
This limit is positive in ( ) and negative in (
).
Additional error on measurement due to the zero crossing slope : refer to duty cycle
measurement.
5.14. Temperature
function
Temperature range :
-200
q
C
to + 800
q
C
Resolution :
0.1
q
C
Accuracy :
r
1
q
C
from -150
q
C
to -125
q
C
r
0.5
q
C
from -125
q
C
to 75
q
C
r
1
q
C
from
75
q
C
to 700
q
C
Temperature sensors * :
platinum probes Pt 100 or Pt 1000
Unity * :
q
C
or
q
F
Connection* resistance compensation with REL key
* refer to §. 4.1.7. for Pt 100/Pt 1000 selection,
q
C
/
q
F selection and connection resistance
compensation procedure.
Warning !
Only use probes (system manufacturer's certification) with a
certificate of conformity authorising their use with this multimeter.
