Eclipse 705 Installation And Operating Manual page 35

PROBE SPECIFICATIONS
Description
Materials Probe
Process seal
Spacers
Probe diameter
Mounting
Process Connection
Probe length
Transition Zone ¿ Top
Bottom
Process Temp. ¡ Max
Min
Max. Process Pressure ¡
Max. Viscosity
Dielectric Range
Vacuum service
Media coating
Description
Probe
Materials
Process seal
Probe diameter
Process Connection
Probe length
Blocking distance (top)
Transition Zone ¿ (bottom)
Max
Min
Process Temp. ¡
Max Process Pressure ¡
Max Viscosity
Dielectric Range
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 / blocking distance.
¡ See graphs at page 39 and 40.
7MS: saturated steam GWR probe
316/316L (1.4401/1.4404)
High Temp PEEK with Aegis PF 128
High Temp PEEK
Inside rod 8 mm (0.315) –
outer tube 22,5 mm (0,88")
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 450 cm (24" to 177")
200 mm (8"); consult factory for overfill applications
r ≥ 10 = 25 mm (1")
ε
+300 °C @ 88 bar (+575 °F @ 1275 psi)
-15 °C @ 207 bar (0 °F @ 3000 psi)
88 bar @ +300 °C (1275 psi @ +575 °F)
500 mPa.s (cP)
10 to 100
Negative pressure but not hermetic seal
Not applicable
7MF (industrial): standard single rod
316/316L (1.4401/1.4404), Hastelloy
Monel (2.4360), or PFA insulated 316/316L
®
(1.4401/1.4404)
TFE with Viton GFLT, Aegis PF 128 or Kalrez
®
4079 (consult factory for alternatives)
Bare: 13 mm (0.50") -
PFA coated: 16 mm (0.625")
Threaded: 2" NPT or 2" BSP (G 2")
Flanged: various ANSI or EN (DIN) flanges
From 60 cm to 610 cm (24" to 240")
120 mm up to 910 mm (4.8" up to 36") - depending probe length (adjustable)
r ≥ 10: 25 mm (1")
ε
+150 °C @ 27,6 bar (+300 °F @ 400 psi)
7MF-F: -40 °C @ 13,8 bar (-40 °F @ 200 psi)
Other 7MF-probes: -40 °C @ 51,7 bar (-40 °F @
750 psi)
70 bar @ +20 °C (1000 psi @ +70 °F)
10.000 mPa.s (cP) – consult factory in case of agitation/turbulence
r: 10-100 (depending installation conditions, down to
ε
Negative pressure but not hermetic seal
Max error of 10 % of coated length. % Error is related to dielectric of medium, thickness of coating and
coated probe length above level.
r = dielectric permitivity.
ε
7MQ: saturated steam GWR probe
High Temp PEEK with Aegis PF 128
Alumina
Silicon nitride
Inside rod 8 mm (0.315) –
outer tube 32 mm (1,25")
Threaded: not available
Flanged: various ANSI, EN (DIN) or torque
tube mating flanges
+345 °C @ 155 bar (+650 °F @ 2250 psi)
155 bar @ +345 °C (2250 psi @ +650 °F)
7MJ: HTHP single rod
C (2.4819),
316/316L (1.4401/1.4404), Hastelloy
®
or Monel (2.4360)
®
PEEK with Aegis PF 128
®
Bare: 13 mm (0.50")
+315 °C @ 155 bar (+600 °F @ 2250 psi)
-15 °C @ 245 bar (0 °F @ 3550 psi)
245 bar @ +20 °C (3550 psi @ +70 °F)
r ≥ 1,9)
ε
C (2.4819)
®
35