Technical Data - Landis+Gyr ULTRACOLD 2WR6 Series Manual

Technical data

3 Technical data
General
Measuring accuracy
Environmental 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
Power supply
Operation threshold for T
Temperature difference T
Temperature measurement range
LCD
Optical interface
Communication
Protocol
Separability
Temperature sensor
Type
Connection type
Cable length
Construction type
Temperature range
Volume measurement unit
Protection class
Mounting place
Installation position
Flow straightening
Measuring range
Temperature range
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
Battery for 6 or 11 years
or 24 V AC / DC external (optional)
0.2 K
3 K ... 80 K
0 ... 150 °C
National type approvals may be different!
7 digit
Standard, EN 1434-3
Optional: M-Bus or pulse output
IEC 870, 300 baud in Nb
Always detachable, cable length 1 m
Pt 500 according to EN 60751
2-wire technology, fixed connection
1.5 m (optional 5 m)
DS direct short, M10 × 27.5 mm or PS
pocket short ø 5.2 x 45 mm according
to EN 1434
5 ... 105 °C (PS pocket short);
5 ... 130 °C (DS direct short)
National type approvals may be different!
IP 54 / IP 65 according to EN 60529
Hot side / cold side
Any
None
Approved 1:100
5 ... 130 °C
National type approvals may be different!
qs = 2 × qp, permanent
PN16 (PS16), PN25
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