Technical Data - Landis+Gyr ULTRAHEAT T450 Technical Description

Technical Data

3 Technical Data
General
Measuring accuracy
Mechanical class
Electromagnetic class
Ambient humidity
Max. altitude
Storage temperature
Calculator
Ambient temperature
Housing protection rating
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
Installation site
Installation position
Measuring range
Temperature range
Recommended for...
...heating application
...cooling application
Maximum overload
Nominal pressure
Power supply
Type of power supply
Type of battery
Lithium content
Number of batteries
Class 2 or 3 (EN 1434)
M2 (2014/32/EU)
E1 (2014/32/EU)
< 93 % rel. humidity at 25 °C, non-
condensing
2000 m above sea level
-20 ... 60 °C
5 ... 55 °C
IP 54 / IP 68 optional (EN 60529)
< 0.2 K
3 K ... 120 K
0 ... 180 °C
8-digit
Standard (EN 62056-21)
Optional, e.g. M-Bus
Always removable, cable length op-
tional
Pt500 or Pt100 (EN 60751)
0 ... 150 °C (up to 45 mm overall
length)
0 ... 180 °C (as of 100 mm overall
length)
IP 54 / IP 65 / IP 68 optional (EN
60529)
Hot side / cold side; parameterizable
Any
1:100
5 ... 130 °C
National approvals may differ.
10 ... 130 °C
5 ... 50 °C
2.8 × qp
PN16 (PS16), PN25 (PS25)
Battery for 6 - 20 years
AA cell lithium
0.65 g per battery
1 – 4; depending on configuration
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