Owner manual

Section 5.4 Part C Technical data, Block diagram and Measuring principle
ALTOFLUX 2W
02/2001
38
5.4 IFS 4002 Primary head
Meter sizes DN 10, 15, 25, 50, 80, 100, 150 and
3
/
8
“,
1
/
2
", 1“, 2“, 3“, 4“, 6“
Pipe flanges
to DIN 2501 (= BS 4504)
to ANSI B 16.5
DN 10, DN 15, DN 25, DN 50, DN 80 / PN 40
DN 100, DN 150 / PN 16,
3
/
8
“,
1
/
2
", 1“, 2“, 3“, 4“, 6“, class 150 lb / RF
Electrical conductivity
≥ 5 µS/cm
≥ 20 µS/cm for demineralized cold water
Temperatures Ambient temperature
-25 to + 60 °C
-13 to +140 °F
-25 to + 40 °C
-13 to +104 °F
Process temperature
-25 to ≤ + 60 °C
-13 to ≤ +140 °F
-25 to ≤ +140 °C
-13 to ≤ +284 °F
Insulation class of field coils
H / ≤ 140 °C / ≤ 284 °F process temperature
Power supply for field coils from signal converter
Electrode design Flat elliptical electrodes, fixed mounted,
surface polished
Protection category (EN 60 529 / IEC 529) IP67, equivalent to NEMA 6
Grounding rings Available as option
Materials
Measuring tube austenitic stainless steel
Liner
DN 10 – 15 /
3
/
8
“-
1
/
2
" Teflon
®
- PTFE
DN 25 – 150 / 1“- 6“ Teflon
®
- PFA
(reinforced with stainless steel mesh)
Electrodes
Standard Hastelloy C
Option Stainless steel 1.4571 or SS 316 Ti,
Hastelloy B, titanium, tantalum, platinum-
Iridium, others on request
Connecting flanges *
DIN: DN 10 - 80 (
3
/
8
“ - 3“) steel 1.0460 (C 22.8) or ANSI C 1020
≥ DN 100 ( ≥ 4)
steel1.0038 (RST 37.2) or ANSI C 1035
ANSI steel ASTM A 105 N
Housing *
DN 10-15 /
3
/
8
“-
1
/
2
" GTW-S 30
≥ DN 25 / ≥ 1“
Sheet steel
Grounding rings
Stainless steel 1.4571 or SS 316 Ti,
Hastelloy C, Hastelloy B, titanium, tantalum
*
with polyurethane coating