Probe Specifications - Eclipse 705 Installation And Operating Manual

PROBE SPECIFICATIONS

Description
Materials Probe
Process seal
Spacers
Probe diameter Small coax
Enlarged
Mounting
Process Connection Small coax
All
Probe length
Top
Transition Zone ¿
Bottom
Process Temp. ¡ Max
Min
Max. Process Pressure ¡
Max. Viscosity
Dielectric Range
Vacuum Service
Media coating
IntDescription
Materials Probe
Process seal
Spacers
Probe diameter Small coax
Enlarged
Mounting
Process Connection Small coax
All
Probe length
Transition Zone ¿ Top
Bottom
Max
Process Temp. ¡
Min
Max. Process Pressure ¡
Max. Viscosity
Dielectric Range Small coax
Enlarged
Vacuum service
Media coating
¿ Transition Zone (zone with reduced accuracy) is dielectric dependent;
It is recommended to set 4-20 mA signal outside transition zone.
¡ See graphs at page 39 and 40.
34
7MR/7MM: overfill protection coaxial probe
316/316L (1.4401/1.4404), Hastelloy
Teflon with Viton GFLT, Aegis PF 128 or Kalrez
® ®
Teflon
®
Inside rod 8 mm (0.315") – outer tube 22,5 mm (0.88")
Stainless steel: inside rod 16 mm (0,63") – outer tube 45 mm (1.75")
Hast. C / Monel : inside rod 16 mm (0,63") – outer tube 49 mm (1.93")
®
External cage and/or in-tank mounting
Threaded: 3/4" NPT or 1" BSP (G 1")
Flanged: various ANSI, EN (DIN) or torque tube mating flanges
From 60 cm to 610 cm (24" to 240")
0 mm (0")
r: 1,4 = 150 mm (6")/ r: 80 = 25 mm (1")
ε ε
+200 °C @ 18,6 bar (+400 °F @ 270 psi)
-40 °C @ 51,7 bar (-40 °F @ 750 psi)
70 bar @ +20 °C (1000 psi @ +70 °F)
Small coax: 500 mPa.s (cP); Enlarged coax: 2000 mPa.s (cP)
1,4 to 100
Negative pressure but not hermetic seal
In case of media coating, select 7MM probe
7MD/7ML: high pressure / high temperature GWR probe
316/316L (1.4401/1.4404), Hastelloy
Borosilicate / Inconel X-750
®
7Mx-A, B and C: Ceramic
7Mx-W: Teflon
®
7Mx-V: High Temp PEEK
7Mx-N, P and R: PEEK
Inside rod 8 mm (0.315) – outer tube 22,5 mm (0,88")
Stainless steel: inside rod 16 mm (0,63") – outer tube 45 mm (1.75")
Hast. C / Monel : inside rod 16 mm (0,63") – outer tube 49 mm (1.93")
®
External cage and/or in-tank mounting
Threaded: 3/4" NPT or 1" BSP (G 1")
Flanged: various ANSI, EN (DIN) or torque tube mating flanges
From 60 cm to 610 cm (24" to 240")
0 mm (0")
r: 1,4 = 150 mm (6") / r: 80 = 25 mm (1")
ε ε
+425 °C @ 103 bar (+800 °F @ 1500 psi) for 7Mx-A, B and C
+345 °C @ 324 bar (+650 °F @ 4700 psi) for 7Mx-V, N, P and R
+200 °C @ 393 bar (+400 °F @ 5700 psi) for 7Mx-W
-196 °C @ 138 bar (-320 °F @ 2000 psi)
431 bar @ +20 °C (6250 psi @ +70 °F)
Small coax: 500 mPa.s (cP); Enlarged coax: 2000 mPa.s (cP)
1,4 to 100 for 7Mx-W
1,7 to 100 for 7Mx-V
2,0 to 100 for 7Mx-A, B and C
Level: Probes ≤ 2,5 m:
Probes > 2,5 m:
Interface: Upper liquid:
Lower liquid:
ε
ε
Full vacuum (Helium leak < 10 cc/s @ 1 atmosphere vacuum)
-8
In case of media coating, select 7ML probe
r = dielectric permitivity.
ε
C (2.4819) or Monel (2.4360)
® ®
4079 (consult factory for alternatives)
®
C (2.4819) or Monel (2.4360)
® ®
r ≥ 1,4 with single bottom spacer
r ≥ 1,7
ε
r ≥ 1,4 or 1,7 (see above) and ≤ 5
ε
r ≥ 15