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GALONMETER GL-SJ-I3 13-20 is IMPELLER (turbine) water meter with dry type register for residential application with sizes from Dn15 to Dn20 designed by GALONMETER and meets to the requirements of Directive 2004/22/EC on measuring instruments and of European Standard EN14154 and International Organization of Legal Metrology OIML R49.
Characteristics:
All the Materials in contact with water, consciously selected by the known resistance to corrosion;
Cold water meter under current standard for lower than 30℃(T30), but GALONMETER
GL-SJ-I3 13-20 can be used safely in water temperature up to 50℃(T50);
The ROTARY indicator register for the most comfortable reading position is of 8 Rollers and 1 Pointer;
The Impeller is the only moving parts in contact with water permitting the most reliable;
The conception of the Magnetic Protection to against the external influences;
The ROTARY indicator register for the most comfortable reading position is of 5 rollers and 4 pointers AS OPTION;
Outside calibration Device AS OPTION;
Pulse output pre-equipped AS OPTION, also Pulse output AS OPTION.Pulse:
The Pulse Emitter Device consists of a plastic housing with Reed Switch, and 1,5 m cable with 2 cores in Red and Black.
Electric Data: Vmax=24AC/DC, Imax=0,01A
Capacity of the Pulse output or Pulse output pre-equipped:
Size
Dn15-Dn20-Dn25-Dn32-Dn40
Pulse Emitter Capacity
10 liters/pulse OR 100 liters/pulse
Dimension:Size
Dn15
Dn15
Dn20
L
80
110
130
L1
174
204
234
D
G3/4B
G3/4B
G1B
d
R1/2
R1/2
R3/4
H
84.5
84.5
84.5
H1
145.5
145.5
145.5
W
81.5
81.5
81.5
L1: the total length with connection and the gasket without compression.Main Technical Data:
Size
Dn
Dn15
Dn20
R
Q3/Q1
80
80
Q4
m3/h
3,125
5
Q3
m3/h
2,5
4
Q2
l/h
50
80
Q1
l/h
31,25
50
Max. Reading
m3
99999,9999
Min. Reading
Liter
Pressure Loss
ΔP
ΔP <63 at Q3
Max. Pressure
MAP
Max. Temperate
T
Max. Permission Error (for T30):
From Q1 inclusive up to but excluding Q2 is ± 5%; From Q2 inclusive up to and including Q4 is ± 2%;
Size
Dn
Dn15
Dn20
R
Q3/Q1
80
80
5
4
80
50Q4
m3/h
3,125
Q3
m3/h
2,5
Q2
l/h
50
Q1
l/h
31,25
Max. Reading
m3
99999,9999
Min. Reading
Liter
0.02
Pressure Loss
ΔP
ΔP <63 at Q3
Max. Pressure
MAP
MAP16
Max. Temperate
T
T30 or T50