WIKA ECO-1 Manual De Instrucciones página 6

7. Starting, operation
Specifications Model ECO-1
Pressure ranges bar
Over pressure safety bar
Pressure ranges bar
Messbereich bar
Over pressure safety bar
Burst pressure bar
{Absolute pressure: 0 ... 1 bar abs to 0 ... 16 bar abs}
Materials
 Wetted parts
 Case
Internal transmission fluid
1)
Not for models with pressure ranges > 16 bar.
1)
Power supply U U in VDC
B B
Signal output and R in Ohm
A
maximum ohmic load R
A
Response time (10 ... 90 %) ms
Dielectric strength VDC
2) Use NEC Class 02 power supply (low voltage and low current max. 100 VA even
under fault conditions)
Accuracy % of span
3) Including non-linearity, hysteresis, zero point and full scale error (corresponds to
error of measurement per IEC 61298-2).
Adjusted in vertical mounting position with lower pressure connection.
10 WIKA Operating instructions/Betriebsanleitung/Mode d'emploi/Instrucciones de servicio
1 1.6 2.5 4 6 10
5 10 10 17 35 35
6 12 12 20.5 42 42
40 60 100 160 250 400
80 120 200 320 500 800
200 300 500 800 1250 1300
Stainless steel
Stainless steel
Synthetic oil
≤ 30 (14 ... 30 with signal output 0 ... 10 V, 1 ... 6 V)
10 < U
B
≤ (U
4 ... 20 mA, 2-wire R – 10 V) / 0.02 A
A B
0 ... 10 V, 3-wire R > 10000
A
1 ... 5 V, 3-wire R > 5000
A
1 ... 6 V, 3-wire R > 6000
A
≤ 5 (≤ 10 ms at medium temperatures below -30 °C for pressure
ranges up to 16 bar)
500
2)
≤ 0.5
(BFSL)
≤ 1.0
3)
GB
7. Starting, operation
Specifications
16 25 Non-linearity
50 50 Non-repeatability
80 80 1-year stability
Permissible temperature of
600 1000
Medium
1200 1500 4)
1800 3000 Ambience 4)
Storage 4)
Compensated temp range
Temperature coefficients within
compensated temp range
Mean TC of zero

 Mean TC of range
CE- conformitiy
Pressure equipment directive

EMC directive

Wiring protection
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.
ECO-1 WIKA Operating instructions/Betriebsanleitung/Mode d'emploi/Instrucciones de servicio ECO-1
Model ECO-1
% of span ≤ 0.4 (BFSL) according to IEC 61298-2
≤ 0.1
% of span
% of span ≤ 0.3 (at reference conditions)
-40 ... +100 °C
-30 ... +80 °C
-30 ... +100 °C
Also complies with EN 50178, Tab. 7, Operation (C) 4K4H, Storage (D) 1K4,
4)
Transport (E) 2K3
0 ... +80 °C
% of span ≤ 0.4 / 10 K
≤ 0.3 / 10 K
% of span
97/23/EC
2004/108/EC, EN 61 326 Emission (Group 1, Class B) and
Immunity (industrial locations)
Protected against reverse polarity and short circuiting on the instru-
ment side
kg Approx. 0.15
GB
-40 ... +212 °F
-22 ... +176 °F
-22 ... +212 °F
+32 ... 176 °F
11