7. Starting, operation
Specifications
Model A-10
Response time
ms
Current consumption
mA
Insulation voltage
VDC
Non-linearity
% of span
Adjusted in vertical mounting position with lower pressure connection.
2)
Accuracy
% of span
2)
Including non-linearity, hysteresis, zero point and full scale error (corresponds to
error of measurement per IEC 61298-2).
Zero offset
% of span
Hysteresis
% of span
Non-repeatability
% of span
Long-term drift
% of span
Signal noise
% of span
1
WIKA Operating instructions/Betriebsanleitung/Mode d'emploi/Instrucciones de servicio
0 ... 5 V, 3-wire
RA > 5 k
1 ... 5 V, 3-wire
RA > 5 k
0.5 ... 4.5 V, 3-wire
RA > 4.5 k
{Other signal output on request}
< 4
Signal current (max. 25) for current output
Max. 8 for voltage output signal
1)
500
1)
For power supply, use a circuit with energy limitation (EN/UL/IEC
61010-1, section 9.3) with the following maximum values for the
current: with UB = 30 V (DC): 5 A. Provide a separate switch for the
external power supply. Alternative for North America: The connection
may also be made to „Class 2 Circuits" or „Class 2 Power Units"
according to CEC (Canadian Electrical Code) or NEC (National Elec-
trical Code).
≤ ± 0.3
according to IEC 61298-2
≤ ± 0.6
≤ ± 0.5
(with non-linearity 0.3 %)
≤ ± 0.6
(with non-linearity 0.3 % and with signal output 0 ... 5 V)
≤ ± 1.0
(with non-linearity 0.6 %)
≤ 0.15 typ., ≤ 0.4 max., (with non-linearity 0.3 %)
≤ 0.5 typ., ≤ 0.8 max.,
(with non-linearity 0.6 %)
≤ 0.16
≤ 0.1
≤ 0.1
according to IEC 61298-2
≤ 0.3
GB
7. Starting, operation
Specifications
Permissible temperature of
Medium
Ambience
Storage
Operating temperature range
Temperature error in
operating temperature range
Approvals
RoHS- conformitiy
CE- conformitiy
Pressure equipment directive
EMC directive
Shock resistance
Vibration resistance
Wiring protection
Overvoltage protection
Short-circuit proofness
Reverse polarity protection
Reference conditions
Relative humidity
Weight
{ } Items in curved brackets are optional extras for additional price.
When designing your plant, take into account that the stated values (e.g.burst pressure,
over pressure safety) apply depending on the material, thread and sealing element used.
A-10
WIKA Operating instructions/Betriebsanleitung/Mode d'emploi/Instrucciones de servicio
Model A-10
0 ... +80 °C {-30 ... +85 °C}
0 ... +80 °C {-20 ... +80 °C}
-20 ... +80 °C
0 ... +80 °C
% of span
≤ 1.0 typ., ≤ 2.5 max.
UL, CSA
Yes
97/23/EC
89/336/EEC emission (class B) and immunity according to EN 61 326
g
500 according to IEC 60068-2-27 (mechanical shock)
g
10 according to IEC 60068-2-6
VDC
32; 36 with 4 ... 20 mA
Sig+ towards UB-
UB+ towards UB-
According to IEC 61298-1
%
45 ... 75
g
Approx. 80
GB
32 ... +176 °F {-22 ... +185 °F}
32 ... +176 °F {-4 ... +176 °F}
-4 ... +176 °F
32 ... +176 °F
(vibration under resonance)
1
A-10