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Flow transducer
Manufacturer mark – APATOR POWOGAZ S.A.
Factory mark –
JS90-0,6
-NI
JS90-1
-NI
JS90-1,5
-NI
JS90-1,5
-G1-NI
JS90-2,5
-NI
Nominal diameter DN – 15 15 15 20 20
Minimum volume flow
– horizontal arrangement H
q
i
dm
3
/h 6 10 15 15 25
Minimum volume flow
– vertical arrangement V
q
i
dm
3
/h 12 20 30 30 50
Nominal volume flow q
p
m
3
/h 0,6 1,0 1,5 1,5 2,5
Maximum volume flow q
s
m
3
/h 1,2 2,0 3,0 3,0 5
Starting threshold q
r
dm
3
/h 2,5 2,5 4,5 4,5 7,5
Measurement range q
p
/q
i
– horizontal arrangement H
– 100
Measurement range q
p
/q
i
– vertical arrangement V
– 50
Limit MPE
– horizontal arrangement H
E
f
% E
f
= ±(2 + 0,02 q
p
/q)
Counter reading range m
3
10
4
Scale interval value dm
3
1
Maximum permissible
operating pressure
acc. to
PN-EN
1434-
1:2009
bar PS16
bar MAP16
Nominal pressure bar PN16
Maximum pressure loss at q
p
bar
ΔP25
Temperature range limits °C
Θ
min
= 0,1°C to Θ
max
= 90°C
Flow disturbance resistance
class acc. to EN 14154-3:2005
– U0, D0
Installation arrangement – H, V
Signal processing constant imp/dm
3
90 50 40 40 32
Backflow – no
Accuracy class 2 acc. to PN-
-EN-1434-1:2009, arrangement H (V)
– Class 2 (3)
Water meter thread diameter G G 3/4 G 3/4 G 3/4 G1 G1
Water meter length L mm 110 110 110 130 130
Relative humidity % ≤ 100
Environment Class A
Climate
operation in closed (indoor) areas Operating temperature
range: 5 to 90°C
- low humidity
- normal electrical and EM exposure levels
- low mechanical exposure level
Mechanical Class M1
Electromagnetic Class E1