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FTM 30 DR, FTM 31 DR, FTM 32 DR
9.2 Dimensions
Fig. 27
A FTM 30 DR compact version,
with thread R 1½ (ISO 7/1)
or 1½ - 11½ NPT
B FTM 30 DR compact version,
with flange
to DIN 2527 Form B
or ANSI B 16.5
C FTM 31 DR
with extension tube,
with thread R 1½ (ISO 7/1)
or 1½ - 11½ NPT
D FTM 31 DR
with extension tube,
with flange
to DIN 2527 Form B,
or ANSI B 16.5
E FTM 32 DR with rope,
with thread R 1½ (ISO 7/1)
or 1½ - 11½ NPT
F FTM 32 DR with rope,
with flange
to DIN 2527 Form B,
or ANSI B 16.5
G Separate housing T 3
for electronic insert;
mounting accessories
see Page 34;
left: wall mounting
right: pipe mounting
Flanges see Page 12,
Product Structure,
Process Connection,
Material.
See standard data sheets
for flange dimensions
Length tolerances for FTM 31 DR
Sensor length
a
) max. 40 in (1 m)
b
) max. 120 in (3 m)
c
) max. 155 in (4 m)
Tolerance
a
) +0 in (0 mm), –0.2 in (– 5 mm)
b
) +0 in (0 mm), –0.4 in (–10 mm)
c
) +0 in (0 mm), –0.8 in (–20 mm)
Length tolerances for FTM 32 DR
Sensor length
d
) max. 120 in
(3 m)
e
) max. 765 in (19,5 m)
Tolerance
d
) +0.1 in (+2.5 mm), –0.6 in (–15 mm)
e
) +0.1 in (+2.5 mm), –0.8 in (–20 mm)
Length tolerances
for connecting cable
Cable length
Tolerance
max. 200 in (5 m) + 4 in (100 mm)
max. 400 in (10 m) + 8 in (200 mm)
max. 785 in (20 m) +16 in (400 mm)
Endress+Hauser
ø3.39
A
50 AF
≅
( 2 in)
max. ø1.7
0.59
0.16
~1.6
ø3.39
C
E
50 AF
≅
( 2 in)
max. ø1.69
ø~0.4
G
ø4.09
¾ NPT
3.86
0.87
50 AF
≅
( 2 in)
max. ø1.7
0.59
0.16
~1.6
max. ø1.7
0.59
0.16
~1.6
3.58
~4.1
9 Technical Data
B
½ NPT
D
0.87
F
~4.1
ø4.09
All dimensions in
inches
ø2"
1 in = 25.4 mm
33
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