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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
Power supply
Operation threshold for T
Temperature difference T
Temperature measurement range
LCD
Optical interface
Communication
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
qp m³/h
0.6
1.5
2.5
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
0.2 K
3 K ... 80 K
0 ... 180 °C
7 digit
Standard, EN 62056-21
Optional
Always, cable length 1.5 m
Pt 500 according to EN 60751, not
detachable
Pt 500, 2 wire technology
1.5 m (optional 5 m)
Bulb sensor ø 5.2 × 45 mm
0 ... 95 °C
IP 65 according to EN 60529
Hot side / cold side
Any
None
1:100
5 ... 90 °C
National type approvals may be differ-
ent.
qs = 2 x qp, permanent
PN16 (1.6 MPa; PS16)
Overall length and connection
110 mm (3/4 '')
110 mm (3/4 '')
130 mm (1 '')
130 mm (1 '')
7/26
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