UMSITRAPDS3-1 Model Designations and Specifications
November 2005
9-19
TABLE 9-12 Measuring Cells for Filling Level, Service Parts
DS III and DS III PA series, 7MF4996 1
Nominal measuring range
10.0 To 100 inH
2
O
D
10.0 To 240 inH
2
O
E
20 To 640 inH
2
O
F
64 To 2000 inH
2
O
G
Wetted parts materials (stainless steel process flanges)
Seal diaphragm Parts of measuring cell
Stainless steel Stainless steel
A
Process connection, minus side
Female thread 1/4-18 NPT with flange connection to DIN 19213 with:
- Mounting thread M10
0
- Mounting thread 7/16-20 UNF
2
Non-wetted parts materials
Process flange screws
Steel
0
Stainless steel
2
Other versions
Add "Z" to order number and specify order code 7MF4996-............- Z
Process flange O-ring (instead of FPM (Viton)) made of:
- PTFE (Teflon)
A20
- FEP (with silicone core, approved for foodstuffs
A21
- FFPM (Kalrez)
A22
- NBR (Buna N)
A23
TABLE 9-13 Electronics and Connecting Boards, Service Parts
Product description Order Number
SITRANS P DS III electronics module
7MF4997-1DK
SITRANS P DS III terminal board (for field terminal connections)
7MF4997-1DN
SITRANS P DS III digital display
7MF4997-1BQ
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