Technical Data - Landis+Gyr ULTRACOLD T550 Technical Description

Technical data

3 Technical data
General
Measuring accuracy
Environment class
Mechanical class
Electromagnetic class
*) according to 2014/32/EU Directive on Measuring Instruments
Ambient humidity
Max. height
Storage temperature
Electronic unit
Ambient temperature
Housing protection rating
Safety class
Line 110 / 230 V AC
Line 24 V ACDC
Operation threshold f. T
Temperature difference T
Temperature measurement range
LCD
Optical interface
Communication
Separability
Temperature sensor
Type
Temperature range
Volume measurement unit
Protection class
Mounting place
Installation position
Flow straightening
Measuring range
Temperature range
Recommended...
...heating application
...cooling application
Maximum overload
Nominal pressure
Class 2 or 3 (EN 1434)
A (EN 1434) for indoor installation
M1 *)
E1 *)
< 93 % rel. humidity at 25°C,
without condensation
2000 m above sea level
-20 ... 60 °C
5 ... 55°C
IP 54 according to EN 60529
II according to EN 61558
III according to EN 61558
0.2 K
3 K ... 120 K
0 ... 180°C
7 digit
Standard, EN 62056-21
Optional, e. g. M-Bus
Always, optional cable length
Pt 500 or Pt 100
According to EN 60751
0 ... 150°C
(up to 45 mm overall length)
0 ... 180°C
(from 100 mm overall length)
IP 54 / IP 65 / IP 68 according to EN
60529
According to EN 60529
Hot side / cold side
Any
None
1:100
5 ... 130°C
National type approvals may be differ-
ent.
10 ... 130°C
5 ... 50°C
2,8 × qp
PN16 (PS16), PN25 (PS25)
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