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Sharky 774 DIEHL
Compact heat meter

Sharky 774 DIEHL Compact heat meter
calculation and selection
86 % - model rating
Drawing Sharky 774 DIEHL Compact heat meter Scheme Sharky 774 DIEHL Compact heat meter
Data sheet
Installation guide
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Model
Sharky 774
Manufacturer
Country
Germany
Сalculator
Sharky 774
Accuracy class according to EN 1434-1
2
Construction
single-piece construction
Power supply
from power element (battery)
Yearly archive
not provided
Monthly archive
120 months
Daily archive
720 days
Archive by hours
not provided
Downtime
does not register
Error registration
registers
Data retrieval
optical interface
Temperature difference Max
87 °C
Temperature difference Min
3.0 °C
Temperature sensor
Pt500
Length of the sensor
34 mm
Tmax
90 °C
Tmin
5 °C
Standard cable length
1.0 m
Maximum cable length
1.0 m
Flow sensor
Sharky 774
Type
ultrasonic
Dynamic range
1:100
Standard cable length
1.0 m
Maximum cable length
1.0 m
PN
16
Tmax
90 °C
Tmin
5.0 °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 0.60
1.5
 -

-

 0.006

0.015

 1.2

3.0

 25

25

 110

110

 not required
not required		 add your price
20 1.5
2.5
 -

-

 0.015

0.025

 3.0

5.0

 25

25

 130

130

 not required
not required		 add your price

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
through the heat meter
m³/h

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