Nivotemp NT 61, NT 61-HT, NT 63, NT 63-
LTD/Nivovent NV 71, NV 73
1.7 Model key NV71
Type designation,
HY filter
Version
MS
VA
Brass
float / VA immersion tube
Plug connector
M3
S6
M12
2M12
Length in mm (max. 1500)
280
370
500
nnn
Standard lengths
variable, please specify value
Level measurement
1-4 Number of contacts
K
W
Model K10 (NC/NO)
Model W11 (change-over contact)
1st temperature signal
TK...
NC contact NO contact
TK50NC
TK60NC
TK70NC
TK80NC
TK50NO
TK60NO
TK70NO
TK80NO
= 50 °C
= 60 °C
= 70 °C
= 80 °C
TM...
TM50NC
TM60NC
TM70NC
TM80NC
TM50NO
TM60NO
TM70NO
TM80NO
= 50 °C
= 60 °C
= 70 °C
= 80 °C
Pt100
KT
Temperature sensor
Temperature transmitter
TM...
TM50NC
TM60NC
TM70NC
TM80NC
TM50NO
TM60NO
TM70NO
TM80NO
= 50 °C
= 60 °C
= 70 °C
= 80 °C
2nd temperature contact (TM... only)
NO contactNC contact
Contamination indicator
Filling adapter
Stilling tube incl.
filling adapter
for multiterminal
for multiterminal with
stilling tube option
for Fluidcontrolterminal
VS
BFA
SSR
MT
MTS
FCT
Not in conjunction with option FCT
Please specify position and switching function per
model key, Example: L1 = nnn mm NC
not in conjunction with FCT, MT or MTS option
Cannot be combined with temperature contact
With KT only 10 - 30 V DC
For version with two temperature contacts
1)
NV 71-HY
Options
Level contacts
2)
3)
4)
1)
2)
3)
3)
4)
4) 5)
5)
------------
------------
-nn
-nn
------------
------------ ------------
------------ ------------
6)
6)
1.8 Model key NV73
NV 73-HY-
M3
M12
Brass
float and VA immersion tube
MS
VA
Version
280
370
500
670
820
970
1120
1270
1420
Options
VS
Contamination indicator
BFA
SSR
FCT
MT
MTS
Filling adapter
Stilling tube with
filling adapter
Fluidcontrolterminal
for multiterminal
for multitermminal incl.
stilling tube
Not in conjunction with FCT option
Not in conjunction with FCT, MT or MTS option
Type designation, HY filter
Plug connection
Length (max. 1420 mm)
Measuring mode
K
KN
Level and temperature measurement
Level measurement only
1)
1)
2)
2)
2)
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5Bühler Technologies GmbHBE100019 ◦ 08/2020