Model
RAY
Manufacturer
Country
Germany
Сalculator
RAY
Accuracy class according to EN 1434-1
3
Construction
single-piece construction
Power supply
from power element (battery)
Yearly archive
not provided
Monthly archive
not provided
Daily archive
not provided
Archive by hours
not provided
Downtime
does not register
Error registration
registers
Data retrieval
optical interface
Temperature difference Max
87 °C
Temperature difference Min
3 °C
Temperature sensor
Pt500
Length of the sensor
46 mm
Tmax
90 °C
Tmin
5 °C
Standard cable length
1,5 m
Maximum cable length
1,5 m
Flow sensor
447 Hydrometer
Type
mechanical
Dynamic range
1:100
Standard cable length
0 m
Maximum cable length
0 m
PN
16
Tmax
90 °C
Tmin
5 °C

technical
specifications
price

DN
mm 		Qn
m³/h 		Qt
m³/h 		Qmin
m³/h 		Qmax
m³/h 		dP
kPa 		L
mm 		DN 'Up'
DN 'Down' 		price
15 0.6
1.5
 -

-

 0.006

0.015

 1.2

3.0

 25.0

25.0

 110

110

 not required
not required		 production of discontinued
20 2.5
 -

 0.025

 5.0

 25.0

 130

 not required
not required		 production of discontinued

DN - nominal diameter (FL, G - flanged and threaded execution), mm.

Qn - nominal flow rate, m³/h.

Qt - transitional flow rate, m³/h.

Qmin - minimum flow rate, m³/h.

Qmax - maximum flow rate, m³/h.

dP - pressure loss across the flow meter at nominal flow rate, kPa.

L - length along the pipeline axis, mm.

DN 'Up' - the minimum required length of straight pipe upstream of the flowmeter necessary to ensure measurement accuracy, in nominal diameters, mm.

DN 'Down' - also downstream of the flow meter, mm.

question : comment : feedback

where to notify about the reply. not published anywhere
Water flow rate
m³/h
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