2187800.09 GB/D/F/E 04/2008
1
WIKA Operating instructions/Betriebsanleitung/Mode d'emploi/Instrucciones de servicio IS-10, IS-11
2187800.09 GB/D/F/E 04/2008
1
WIKA Operating instructions/Betriebsanleitung/Mode d'emploi/Instrucciones de servicio IS-10, IS-11
Specifications
Model IS-10 / IS-11
Pressure ranges
*)
bar
0.1
0.16 0.25 0.4
0.6
1
1.6
2.5
4
6
10
16
Over pressure safety
bar
1
1.5
2
2
4
5
10
10
17
35
35
80
Burst pressure
bar
2
2
2.4
2.4
4.8
6
12
12
20.5 42
42
96
Pressure ranges
*)
bar
25
40
60
100 160 250 400
600
1000
1)
Over pressure safety
bar
50
80
120 200 320 500 800
1200
1500
Burst pressure
bar
96
400 550 800 1000 1200 1700
2)
2400
2)
3000
{Vacuum, gauge pressure, compound range, absolute pressure are available}
1)
Only Model IS-10.
2)
For model IS-11: the value specified in the table applies only when sealing is
realised with the sealing ring underneath the hex. Otherwise max. 1500 bar applies.
Materials
Wetted parts
(Other materials see WIKA diaphragm seal program)
Model IS-10
*)
»
Stainless steel
Model IS-11
»
Stainless steel {Hastelloy}
O-ring: NBR {FPM/FKM or EPDM}
Case
Stainless steel
Internal transmission fluid
3)
Synthetic oil {Halocarbon oil for oxygen applications}
{Listed by FDA for Food and Beverage}
3)
Not for IS-10 with pressure ranges > 25 bar.
Power supply U
B
U
B
in VDC
10 <
U
B
≤
30
Signal output and
4 … 20 mA, 2-wire
maximum ohmic load R
A
R
A
in Ohm
R
A
≤
(U
B
– 10 V) / 0.02 A - (length of flying leads in m x 0.14 Ohm)
Adjustability zero/span
%
± 10 using potentiometers inside the instrument
Response time (10 ... 90 %)
ms
≤
1
Dielectric strength
Insulation complies with EN 50020, 6.4, 12
Specifications
Model IS-10 / IS-11
Accuracy
% of span
≤
0.25
{0.125}
4)
(BFSL)
≤
0.5
5)
{0.25}
4) 5)
4)
Accuracy { } for pressure ranges
≥
0.25 bar
5)
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.
Non-linearity
% of span
≤
0.2
(BFSL) according to IEC 61298-2
Non-repeatability
% of span
≤
0.1
1-year stability
% of span
≤
0.2
(at reference conditions)
Permissible temperature of
Medium
6) 7) *)
-30 ... +105 °C
-22 ... +221 °F
Ambience
6) 7)
-30 ... +105 °C
-22 ... +221 °F
Storage
6)
-30 ... +105 °C
-22 ... +221 °F
6)
Also complies with EN 50178, Tab. 7, Operation (C) 4K4H, Storage (D) 1K4,
Transport (E) 2K3
Compensated temp range
0 ... +80 °C
32 ... +176 °F
Temperature coefficients within
compensated temp range
Mean TC of zero
% of span
≤
0.2 / 10 K (< 0.4 for pressure range
≤
250 mbar)
Mean TC of range
% of span
≤
0.2 / 10 K
CE- conformitiy
97/23/EC Pressure equipment directive
89/336/EEC emission (class B) and immunity according to EN 61 326
94/9/EC Directive ATEX of equipment intended for use in potentially
explosive atmospheres
Ex-protection
ATEX
Category
7)
1G, 1/2G, 2G, M1, M2
Ignition protection type
EEx ia I/II C T4, EEx ia I/II C T5, EEx ia I/II C T6
7)
Read
the operating conditions and safety-relevant data in the
EC-type
examination certificate in any cas
e (DMT 00 ATEX E 045 X)
7. Starting, operation
GB
7. Starting, operation
GB