10 WIKA operating instructions pressure transmitter, model IS-3
MM/YYYY country code based on 14095850.02 12/2014 EN/CN
EN
2.5 Type code
IS-3-A-BCDE-***-*******-*QRST**-W***
* = not relevant for instruments in Ex-version
Position Description Feature
A process connection type 0 = pressure channel
1 = front ush
BC area of use 11 = EPL Ga (ATEX: II 1G)
12 = EPL Ga (ATEX: II 1G) + EPL Ma (ATEX: I M1)
13 = EPL Ga (ATEX: II 1G) + EPL Da (ATEX: II 1D)
14 = EPL Ga (ATEX: II 1G) + EPL Da (ATEX: II 1D) + EPL Ma (ATEX: I M1)
21 = EPL Ga/Gb (ATEX: II 1/2G)
22 = EPL Ga/Gb (ATEX: II 1/2G) + EPL Ma (ATEX: I M1)
23 = EPL Ga/Gb (ATEX: II 1/2G) + EPL Da/Db (ATEX: II 1/2D)
24 = EPL Ga/Gb (ATEX: II 1/2G) + EPL Da/Db (ATEX: II 1/2D) + EPL Ma (ATEX: I M1)
31 = EPL Gc (ATEX: II 3G)
33 = EPL Gc (ATEX: II 3G) + EPL Dc (ATEX: II 3D)
D approvals 1 or 3 = ATEX + IECEx
4 = IECEx + ATEX zone 2 / 22
E ignition protection type 1 = intrinsically safe
2 = non sparking nA
3 = non sparking nA + dust ignition protection by enclosure tc
Q adjustability Z = without
T = zero point / span adjustable
2. Safety