ST DELTA SOLAR, Руководство пользователя, Страница: 21 / 27

18
Influence Quantities and Variations
1) After the" "symbol is displayed.
Reference conditions
Ambient temperature
:
+ 23
0
C ± 2K
Relative humidity
45% ... 55 % RH
Frequency of measured
quantity
45Hz ...65 Hz
Waveform of the measured
quantity
sinusoidal
Battery voltage
8V ± 0.1V
3VU =1.5V
100V
E
eff/rms... eff/rms
E
eff/rms eff/rms
30VU =15V
...300V
4)
E
eff/rms eff/rms
300VU =150V
...1000V
5) On the range 3V , Square wave signal positive on one side 5...15V,
F = const., not 163.84 Hz or integral multiple
Influence
quantity
Range of Influence
Measuring
ranges
Attenuation
Common
mode
interference
voltage
Normal
mode
interference
voltage
V > 120 dB
3V
~
, 30V > 70 dB
300V
~
> 70 dB
1000V
~
> 60 dB
V > 50 dB
V > 110 dB
Noise quantity max.1000V
~
Noise quantity max.1000V
~
50Hz,60Hz sinusoidal
Noise quantity V
~
value of the measuring range at a time
max.1000V
~
,50Hz,60Hz.
sinusoidal
Noise quantity max.1000V
- ~
MIN/MAX
Influence
quantity
Range of Influence
Measured
quantity/
Measuring range
+1Digit
+2 Digit
1 x intrinsic error
V +2 Digit
V +4 Digit
30 Ω /300 Ω / 0 C +4 Digit
3k Ω ---30 M Ω +3 Digit
1)
...<7.9V
>8.1V...10.0V
75 %
3 days
Meter off
-
-
Battery
voltage
Relative
humidity
HOLD
V
0
C
V
Variation
,A
,A
,F,Hz,%
A ~
+8 Digit
+10 Digit
F,Hz,%
~