11384850.09 EN/DE 02/2019
16
WIKA Operating instructions / Betriebsanleitung, WUC-1x
Specifications
Models WUC-10, WUC-15 and WUC-16
Power Pmax
W
1
Max. current consumption
Imax
mA
< 30
Current output signal
< 8
Voltage output signal; Source
Adjustability zero
% of span
-5 up to +3.5 (via potentiometer)
Current output signal
-2 up to +5 (via potentiometer)
Voltage output signal
Response time (10 ... 90 %)
ms
≤ 300
Insulation voltage
VDC
500
Accuracy
% of span
≤ 0.2 (≤ 0.4 with pressure ranges ≤ 2 bar) RSS (Root Sum Squares)
≤ 0.5
2)
(≤ 1.0
2)
with pressure ranges ≤ 2 bar) per IEC 61298-2
Non-linearity
% of span
≤ 0.1 (≤ 0.15 for pressure ranges ≤ 2 bar) (BFSL) per IEC 61298-2
Hysteresis
% of span
≤ 0.14
Non-repeatability
% of span
≤ 0.12
1-year stability
% of span
≤ 0.25% (typ.) at reference conditions (≤ 0.4 % with measuring ranges ≤ 2 bar)
Permissible temperature of
non-Ex
T4
T5
T6
■
Medium
-20 ... +100 °C
-4 ... +212 °F
-20 ... +85 °C
-4 ... +185 °F
-20 ... +60 °C
-4 ... +140 °F
-20 ... +40 °C
-4 ... +104 °F
■
Ambience
-20 ... +85 °C
-4 ... +185 °F
-20 ... +85 °C
-4 ... +185 °F
-20 ... +60 °C
-4 ... +140 °F
-20 ... +40 °C
-4 ... +104 °F
■
Storage
-40 ... +100 °C
-40 ... +212 °F
-40 ... +100 °C
-40 ... +212 °F
-40 ... +100 °C
-40 ... +212 °F
-40 ... +100 °C
-40 ... +212 °F
Rated temperature range
-20 ... +80 °C / -4 ... +176 °F (actively compensated)
Temperature coefficients
within rated temperature
range (actively compensated)
■
Mean TC of zero
% of span
≤ 0.1 / 10 K
■
Mean TC of range
% of span
≤ 0.15 / 10 K
2) Including non-linearity, hysteresis, zero offset and end value deviation (corresponds to measured error per IEC 61298-2)
7. Starting, operation
EN