TECHNICAL DATA
Certifications
Certified CE type
Accuracy class
Minimum flow b i /q p
Maximum flow q s /q p
Protection class
Electromagnetic class
Mechanical class
Hydraulic disturbance class
Electronic unit
Storage
temperature
Temperature
measurement range
Temperature difference
Power supply
Data stored
Display
Interface
Volumeter
Nominal flow q p
Maximum flow
Load loss ∆p a q p
Maximum flow K v with ∆p = 1bar (not to be reached in opera-
tional mode!)
PN
Sensitivity
Threading
Temperature
measurement range
Installation
Temperature sensors
Model PT500
Connection
Diameter
Cable length
horizontal
vertical
DE-07-MI004-PTB025
EN 1434-1:2007 class 3
horizontal
vertical
2:1
IP54
Class E1
Class M1
U0
0 °C – 55 °C
1 °C – 130 °C
3 K – 100 K
Standard
Optional
2
daily / E
PROM
LCD with 8 figures + special letters
Standard
Optional
0.6
m
/h
0.6
3
m
3
/h
1.2
bar
160
m
/h
3
1.5
bar
3.5
l/h
4
G3/4B
15 °C – 90 °C
horizontal; vertical
Precision resistance in platinum
2 conductor wires
5 mm (optional 5.2 mm o 6 mm)
1.5 m (optional 3 m)
1:50
1:25
Lithium battery 3 V
6 years +1
M-bus
Optical
infrared
M-bus
2 additional
impulse inputs
1.5
2.5
1.5
2.5
3
5
196
165
3.5
6.3
16
7
10
7
10
G1B
IT
ES
EN
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