Technical data
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Technical data
General
Measuring accuracy
Class 2 or 3 (EN 1434)
Environmental class
A (EN 1434) for indoor installation
Mechanical class
M1 *)
Electromagnetic class
E1 *)
*) according to 2014/32/EU Directive on Measuring Instruments
Ambient humidity
<93 % rel. humidity at 25 °C,
without condensation
Max. height
2000 m above sea level
Storage temperature
-
20 … 60 °C
Electronic unit
Ambient temperature
5 … 55 °C
Housing protection rating
IP 54 according to EN 60529
Power supply
Battery for 6 or 11 years
or 24 V AC / DC external (optional)
Operation threshold for
T
0.2 K
Temperature difference
T
3
K … 80 K
Temperature measurement range
0 ... 150 °C
National type approvals may be different!
LCD
7 digit
Optical interface
Standard, EN 1434-3
Communication
Optional: M-Bus or pulse output
Protocol
IEC 870, 300 baud in Nb
Separability
Always detachable, cable length 1 m
Temperature sensor
Type
Pt 500 according to EN 60751
Connection type
2-wire technology, fixed connection
Cable length
1.5 m (optional 5 m)
Construction type
DS direct short, M10 × 27.5 mm or PS
pocket short ø 5.2 x 45 mm according
to EN 1434
Temperature range
5 ... 105 °C (PS pocket short);
5
… 130 °C (DS direct short)
National type approvals may be different!
Volume measurement unit
Protection class
IP 54 / IP 65 according to EN 60529
Mounting place
Hot side / cold side
Installation position
Any
Flow straightening
None
Measuring range
Approved 1:100
Temperature range
5 … 130 °C
National type approvals may be different!
Maximum overload
qs = 2 × qp, permanent
Nominal pressure
PN16 (PS16), PN25
