Tabla De Contenido; Bar; Burst Pressure; Pressure Ranges - WIKA ECO-1 Instrucciones De Servicio

Specifications

Pressure ranges

bar

Over pressure safety

bar
Burst pressure

bar

Pressure ranges bar
Over pressure safety bar

Burst pressure

bar
Materials
Wetted parts
Case
1)
Internal transmission fluid
1)
Not for models with pressure ranges > 16 bar
Power supply U U in DC V
B B
Signal output and
Maximum load R R in Ohm
A A
Response time (10 ... 90 %) ms
Dielectric strength DC V
2)
Use NEC Class 02 power supply (low voltage and low current max. 100 VA
even under fault conditions)
Accuracy % of span
% of span
3)
Including non-linearity, hysteresis, non-repeatability, zero point and full
scale error (corresponds to error of measurement per IEC 61298-2).
Adjusted in vertical mounting position with lower pressure connection.
Non-linearity % of span
1-year stability % of span
Model ECO-1
1 1.6 2.5 4 6 10 16
5 10 10 17 35 35 50
6 12 12 20.5 42 42 80
40 60 100 160 250 400 600
80 120 200 320 500 800 1200
200 300 500 800 1250 1300 1800
{Absolute pressure: 0 ... 1 bar abs to 0 ... 16 bar abs}
Stainless steel
Stainless steel
Synthetic oil
10 < U ≤ 30 (14 ... 30 with signal output 0 ... 10 V, 1 ... 6 V)
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 < -30 °C for pressure
ranges up to 16 bar)
2)
500
≤ 0.5
(BFSL)
3)
≤ 1.0
≤ 0.4
(BFSL) according to IEC 61298-2
≤ 0.3
(at reference conditions)
Specifications
Permissible temperature of
25
4)
Medium
50
4)
Ambience
80
4)
Storage
1000
Compensated temp range
1500
3000
Temperature coefficients within
compensated temp range
Mean TC of zero
Mean TC of range
a - conformity
Wiring protection
Mass
{ } Items in curved brackets are optional extras for additional price.
Model ECO-1
°C -40 ... +100°C -40 ... +212°F
°C -30 ... +80°C -22 ... +176°F
°C -30 ... +100°C -22 ... +212°F
°C 0 ... +80°C 32 ... +176°F
4)
Also complies with EN 50178, Tab. 7, Operation (C) 4K4H,
Storage (D) 1K4, Transport (E) 2K3
≤ 0.4 / 10 K
% of span
≤ 0.3 / 10 K
% of span
89/336/EEC emission (class B) and immunity according to
EN 61 326, 97/23/EC Pressure equipment directive
Protected against reverse polarity and short circuiting on
the instrument side
kg Approx. 0.15