EN
1.8 Meter technical specifications
Description
Accuracy class
Ratio Q
/Q
3
1
Maximum read-
ing
Maximum work-
ing pressure
Temperature
class
Sensitivity class
for installation
conditions
Protection class
Power supply
Useful battery
life
Environmental
and mechanical
conditions
Electromagnetic
class
Liquid
Installation
position
Overload flow Q
4
Permanent flow
Q
3
Transition flow
Q
2
Minimum flow Q
1
Pressure drop
Impulses/litres
Pulse duration
DN 50
DN 65
DN 80
31,25
50,00
78,75
25,00
40,00
63,00
0,080
0,128
0,202
0,050
0,080
0,126
1P=10L 1P=10L
1P=10L
with frequency impulses generated by flow <=4KHz
with frequency impulses generated by flow >4KHz
DN 100
DN 125
9999999.99999
Class C (class B, class I upon request)
125,00
200,00
100,00
160,00
0,320
0,512
0,200
0,320
1P=10L 1P=100L 1P=100L 1P=100L
DN 150
DN 200
500:1
99999999.99999
1.6 (1.0 upon request)
T50 (T30 upon request)
H U3-D0, V U10-D5
IP68
3.6 lithium battery
Class E1 (class E2)
Water
Any
312,50
500,00
250,00
400,00
0,800
1,280
0,500
0,800
125
half of remaining period
U.M.
2
m
3
MPa
Vcc
13
years
m
/h
3
m
/h
3
m
/h
3
m
/h
3
25
KPa
P=L
ms
27