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