Landis+Gyr ULTRACOLD T230, Руководство пользователя

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Contents 7/26
3 Technical Data
General
Measuring accuracy Class 2 or 3 (EN 1434)
Environment 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
Operation threshold for

T
0.2 K
Temperature difference

T
3 K … 80 K
Temperature measurement range 0 ... 180 °C
LCD 7 digit
Optical interface Standard, EN 62056-21
Communication Optional
Separability Always, cable length 1.5 m
Temperature sensor
Type Pt 500 according to EN 60751, not
detachable
Connection type Pt 500, 2 wire technology
Cable length 1.5 m (optional 5 m)
Construction type Bulb sensor ø 5.2 × 45 mm
Temperature range 0 ... 95 °C
Volume measurement unit
Protection class IP 65 according to EN 60529
Mounting place Hot side / cold side
Installation position Any
Flow straightening None
Measuring range 1:100
Temperature range 5
… 90 °C
National type approvals may be differ-
ent.
Maximum overload qs = 2 x qp, permanent
Nominal pressure PN16 (1.6 MPa; PS16)
qp m³/h Overall length and connection
0.6 110 mm (3/4 '')
1.5 110 mm (3/4 '') 130 mm (1 '')
2.5 130 mm (1 '')