Tecfluid SC250H User Manual
Page 8

8
7 TECHNICAL
CHARACTERISTICS
Accuracy (VDE / VDI 3513):
± 2,5% of full scale value.
On
order:
±
1,6%
of
full
scale.
Range ability:
10:1
Scale length: ~100
mm.
Scales:
Direct in l/h etc. or in %.
Mounting::
Vertical or horizontal.
Pipe fittings:
DIN flanges (others on order).
Materials:
Metering tube:
EN 1.4404 (AISI-316L), PVC, PTFE, PP (others on
order).
Spring
EN 1.4319 (AISI-302)
Indicator housing
Aluminium, PP, EN 1.4404 (AISI-316L)
Working pressure:
Depending on the metering tube material
- EN 1.4404
PN40 DN15 ... DN50
PN16
DN65
...
DN80
- PVC / PTFE / PP
PN16 DN15 ... DN50
PN10
DN65
...
DN80
- EN 1.4404+PVC / PTFE / PP PN40 DN15 ... DN40
PN16
DN50
...
DN80
PN10
DN80
Working temperature:
Standard:
- EN 1.4404:
-50ºC ... +200ºC
- PVC:
0ºC ... + 50ºC
- PTFE:
-20ºC ... +150ºC
- PP:
-20ºC ... + 85ºC
With thermal separator:
- EN 1.4404:
-200ºC ... +400ºC
Mounting length:
250
mm
Ingress protection:
IP65
Conforms with the Pressure Equipment Directive 97/23/CE.
This equipment is considered as being a pressure accessory and NOT a safety accessory
as defined in the 97/23/EC directive, Article 1, paragraph 2.1.3.
7.1
Optional limit switches:
SC-AMM:
Micro-switch mounted in the indicator housing.
• Maximum current: 3A.
• Maximum voltage: 250 VAC.
SC-AMD:
DIN 19234 (NAMUR) vane operated inductive detector, mounted in the
indicator housing.
• Nominal voltage: 8.2 VDC
• ATEX certificate Exia IIC T4 or T6