47
Rapid peak
8.11.
Secondary quantities
Ranges
Additional error
Protection
Peak V
t > 500
s
100 mV
à 1000 V
3 % R
50 D
1414 Vpk
Peak A
t > 500
s
1000 µA
à 20 A
4 % R
50 D
Specifications valid from 20% of the range in A, 10% of the range in V
The peak factor is calculated: CF = (Pk+ - Pk-)/2xVrms
Additional error for 250µs < t < 500µs: 3%
SURV (Min, Max, Avg)
8.12.
Remark: measurements time-stamped
Accuracy and rate: same as Volt and Ampere measurement specifications
dBm mode
8.13.
Display of the measurement in dBm with respect to a resistance reference chosen by the user between 1
and 10k
(default value 600
).
Resolution
0.01dBm
Absolute error in dBm
0.09 x relative err. V
AC
expressed in %
Additional calculation error
0.01dBm
Measurement span
10mV to 1,000V
Protection
1,414 Vpk
dB mode
8.14.
Display of the measurement in dB with the value measured when the mode was activated as voltage reference (V ref.).
Resolution
0.01dB
Absolute error in dB
0.09 x relative err. V
AC
expressed in %
Additional calculation error
0.01dB
Measurement span
10mV to 1,000V
Protection
1,414 Vpk
W ref resistive power
8.15.
Display of the measurement in relative power with respect to a resistance reference chosen by the user between 1
and
10k
(default value 50
).
The function determined is:
(measured voltage)
2
/W Ref (W unit)
(measured current)
2
W Ref (W unit)
Range
DC, AC and AC+DC
Resolution
100
W
Accuracy
2 x accuracy in V
DC
/V
AC
expressed in %
Max. measurement voltage
1,000 V
AC + DC
Protection
1,414 Vpk
Unit of display
W
V x A power
8.16.
In AC and AC+DC voltage measurement: this calculation is limited to 400Hz.
The current measurement is always made in AC+DC.
Accuracy (typical)/Accuracy of V measu Accuracy of peak A measurement
The link to the COM input must be short and of large diameter, in order to limit the voltage drop that influences the
Volt measurement.
Protection : 1414 Vpk
Duty cycle
8.17.
Display of the measurement in % of a logical signal (TTL, CMOS, etc.)
DC+ duty cycle =
DC- Duty cycle
= T-
Resolution
0.01%
T
