Data Sheet for Product

25
Building Technologies
CE2N5323_en--_b
2018-01-23
Technical data
Processor
Power supply
Battery type Lithium battery CR AA (cannot be replaced)
Battery power 3.0 V
Battery life 10 years with reserve
Function data
Measuring range
● Heat meter
● Heat meter with optional cooling range
15...105 °C
Cooling range: 0.2...24 °C
Range of temperature differential ΔΘ 3...70 K
Temperature response threshold
● Heating
● Cooling
1.0 K
0.2 K
Thermal coefficient Shifting-compensated
Temperature sensor.
Sensing element Pt1000 per EN 60751
Technical design Type DS (installed directly)
Diameter Ø 5.0 x 45 mm (standard)
Cable length 1.5 m (standard) (3 m optional)
Display
Display 8-digit LCD + pictograms
Energy display kWh
Optional: MWh/MJ/GJ
Communication
Optical interface
● Basic design
● Protocol
Similar to EN 62056-21
Similar to EN 13757-2/3
Flow measuring section Screw type meter
Temperature range
(national approvals may differ)
10...90 °C
Maximum temperature t
max
. 90 °C
Rated pressure 1.6 MPa (PN 16)
Nominal flow q
p
m
3
/h 0,6 1,5 1,5 2,5
Mounting length mm 110 80 110 130
PIN G ¾ B" G ¾ B" G ¾ B" G 1 B"
Metrological class
● Horizontal
● Vertical
1:50
1:25
1:50
1:50
1:50
1:50
1:50
1:50
Maximum flow q
s
m
3
/h 1,2 3,0 3,0 5,0
Minimum flow q
i
● Horizontal
● Vertical
l/h
l/h
12
24
30
30
30
30
50
50
Response threshold l/h 3…4 4…5 4…5 6…7