Gossen MetraWatt METRAHIT ENERGY TRMS System Multimeter Operating Instructions Manual page 78

Technical Data
Resolution at Upper
Meas.
Measuring Range Range Limit
Function
60,000
60 nF —
600 nF —
6 F
F —
60 F
—
600 F
—
600.00 Hz 0.01 Hz
Hz (V)
Hz (A) 6.0000 kHz 0.1 Hz
Hz (A )
60.000 kHz 1 Hz
Hz (V) 300.00 kHz 10 Hz
0.01 ...
MHz 600 Hz ... 1 MHz
100 Hz
2.0 ... 98 % —
5.0 ... 95 % —
%
10 ... 90 % —
– 200.0 ...
Pt100
+850.0 C
Pt1000 – 150.0 ...
+850.0 C
0.1 C
°C/°F
– 250.0 ...
– 150 C
K
– 150 C ...
(NiCr-Ni)
+1372.0 C
1
Specified accuracy valid as of 1% of the measuring range for AC, and 3% for
AC+DC. See frequency influence on page 81.
2 At 0  ... + 40 C
3
Display of up to maximum 6.0 V, "OL" in excess of 5.1 V.
4
Applies to measurements at film capacitors during battery operation
5
Lowest measurable freq. for sinusoidal measuring signals symmetric to zero point
6
Overload capacity of the voltage measurement input: power limiting: frequency x
6
max. voltage 6 x 10 V x Hz for U > 100 V
78
6,000
Discharge res. U
10 pF 1 M 0.7
100 pF 100 k 0.7
1 nF 12 k 0.7
10 nF 12 k 0.7
100 nF 3 k 0.7
f
min
Input impedance,
V jack: Ri = 9 M
10
1 ... 100 Hz
0.01 % 15 Hz ... 1 kHz
0.01 % 1 ... 10 kHz
0.01 % 10 ... 50 kHz
Intrinsic Uncertainty under Reference
Conditions for High Resolution (59,999 digits)
(... % rdg. + ... d)
0max
4
V 1 + 10 with ZERO function active
4
V 1 + 6
4
V 1 + 6
4
V 1 + 6
4
V 5 + 6
(... % rdg. + ... d)
5
1 Hz
As of 15 % MR
8
0.05 + 5
for U  0.18 V
Hz
0.05 + 5
1 Hz 0.1 MR + 10 d
0.1 MR per kHz
1 Hz
+ 10 d
0.1 MR per kHz
1 Hz
+ 10 d
(... % rdg. + ... d)
9
0.3 + 10
9
0.3 + 10
1.0% + 2.0 K
1.0% + 0.5 K
7
Overload capacity of current measurement input: see current measuring ranges for
maximum current values.
8
Input sensitivity, sinusoidal signal, 10% to 100% MR (mV range: as of 30%)
9
Plus sensor deviation for measurement with external reference temperature,
plus 2 K for internal reference temperature
10
Off-time > 30 min. and T
Key: d = digit(s), MR = measuring range, rdg. = reading (measured value)
> 2 V ... 5 V
> 2 V ... 5 V
> 2 V ... 5 V
> 2 V ... 5 V
9
9
 40 °C
A
GMC-I Messtechnik GmbH
2
Overload Capacity
Value Time
600 V
DC
AC Max. 10 s
TRMS
sine
6:
Hz (V)
6:
Hz(A )
600 V Max. 10 s
7
Hz (A):
600 V Max. 10 s
600 V
DC/AC
Max. 10 s
RMS
sine