Tecfluid SC250H - 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