Voltage Supply - WIKA GCS-1 Manual De Instrucciones

3. Specifications

3.3 Voltage supply

Power supply
DC 14 ... 30 V
GB
Maximum output current
≤ 35 mA
3.4 Accuracy
Analogue signal
≤ 0.1 % of span
≤ 0.05 % of span (BFSL)
Non-linearity (IEC 61298-2)
≤ 0.05 % of span
Long-term stability (per month)
≤ 0.04 % of span (at reference conditions)
Adjustability of zero point / span
± 5 % through built-in potentiometer
Temperature effect
Temperature coefficients in rated temperature range
Mean TC zero point:
■
Mean TC span:
■
3.5 Reference conditions (per IEC 61298-1)
Temperature:
Atmospheric pressure: 950 ... 1050 mbar
Humidity:
Nominal position:
Power supply:
Load:
10
≤ ± 0.1 % of span / 10 K
≤ ± 0.1 % of span / 10 K
15 ... 25 °C
45 ... 75 % relative
horizontal
DC 24 V
see output signals
WIKA operating instructions gas cylinder scale model GCS-1