74
57-606 ECLIPSE Model 706 Guided Wave Radar Transmitter
Dual-element Probes
Single Rod Probes
NOTE: Transition Zone is dielectric dependent; ε
r
= dielectric permittivity. The transmitter still operates but
level reading may become nonlinear in Transition Zone.
Model
Coaxial / Cage
(7yG, 7yT)
HP Coaxial/Cage
(7yL, 7yP)
HTHP Coaxial/Cage
(7yD, 7yJ)
Steam
(7yS)
Flexible Twin Rod
(7y5, 7y7)
Materials
316/316L SS (Hastelloy
C and Monel opt.)
TFE spacers,
Viton
®
O-rings
316/316L SS,
Glass Ceramic Alloy,
Inconel
TFE spacers
316/316L SS,
Glass Ceramic Alloy,
Inconel
TFE or Peek
™
spacers
316/316L SS,
Peek
™
, Inconel
Aegis PF 128 O-ring
316/316L SS
FEP Coating
Viton
®
O-rings
Diameter
Small Coaxial: .3125" (8 mm) diameter rod, .875" (10 mm) diameter tube
.875" (10 mm) +575 °F
1.25" (32 mm) +750 °F
Two .25" (6 mm) dia.
cables; .875" (22 mm)
C
L
to C
L
Enlarged Coaxial: .6" (15 mm) dia. rod, 1.75" (44 mm) dia. tube N/A
Caged: 0.5" – 1.50" (13 – 38 mm) dia. rod N/A
Process
Connection
3
⁄4" NPT, 1" BSP
ANSI or DIN flanges
3
⁄4" NPT, 1" BSP
ANSI or DIN flanges
3
⁄4" NPT, 1" BSP
ANSI or DIN flanges
2" NPT
ANSI or DIN flanges
Transition Zone
(Top)
None
8" (200 mm) @
ε
r
= 80
18" (457 mm)
Transition Zone
(Bottom)
6" (150 mm) @ ε
r
= 1.4
1" (25 mm) @ ε
r
= 80.0
6" (150 mm) @ ε
r
= 1.4
1" (25 mm) @ ε
r
= 80.0
1" (25 mm)@ ε
r
= 80
12" (305 mm)
Pull Force/Tension
N/A
7y5: 3000 lbs. (1360Kg)
7y7: 100 lbs. (45Kg)
Model 7yF 7yM, 7yN 7y1 Flexible 7y3, 7y6 Flexible 7y2 Flexible
Materials
316/316L SS
(Hastelloy
®
C and
Monel optional)
Viton
®
/PEEK
™
O-rings
316/316L SS, Inconel
(Hastelloy
®
C and
Monel optional)
Viton
®
/PEEK
™
O-rings
316/316L SS,
Viton
®
O-rings
(optional PFA coating)
316/316L SS,
Inconel,
Viton
®
O-rings
316/316L SS,
Viton
®
O-rings
Diameter
0.5" (13 mm) 0.25" (6 mm)
Blocking Distance - Top
0–36" (0–91 cm)–Installation dependent (adjustable)
Process
Connection
1" NPT (7yF)
ANSI or DIN flange
2" NPT
ANSI or DIN flange
Transition Zone
(Top)
Application Dependent
Transition Zone
(Bottom)
2" (5 mm) @ ε
r
>10
12" (305 mm) minimum
Pull Force/Tension
N/A 20 lbs. (9 Kg) 3000 lbs. (1360 Kg)
Side Load
Not more than 3" (7.6 cm) deflection at
end of 120" (305 cm) probe
Cable not to exceed 5° from vertical
3.6.4 Probe Specifications