User Manual

18
Smart Infrastructure
CE2N5372en
2020-08-18
Technical data
Processor unit
Power supply
Battery type Lithium battery (cannot be replaced)
Battery voltage 3.6 V
Battery life 6 or 11 years
Function data
Measuring range 0…180 °C
Range of temperature differential ΔΘ 3 ... 80 K
Temperature response threshold 0.2 K
Thermal coefficient Shifting compensated
Temperature-measuring error without sensor
(0.5 + ΔΘmin./ΔΘ) %,
Max. 1.5% at ΔΘ = 3 K
Temperature sensor
Sensing element Pt500
Type Ø 5.2 x 45 mm
Flow measuring section
Function data
Temperature range
(national approvals may differ)
● Heating
● Cooling
5…90 °C (Plastic flow measuring section)
5…105 °C (Brass flow measuring section)
5…50 °C (Observe national approvals)
Maximum temperature t
max
°C 90
Rated pressure MPa 1.6 (PN 16)
Nominal flow q
p
m
3
/h 0.6 1.5 2.5
Metrological class 1:100 1:100 1:100
Maximum flow q
s
m
3
/h 1.2 3 5
Minimum flow q
i
l/h 6 15 25
Response threshold l/h 1.2 3 5
Pressure drop at qp
● Mounting length 110 mm
Δp
● Mounting length 130 mm
Δp
mbar
mbar
75
1)
/ 150
2)
---
135
1)
/ 150
2)
135
1)
/ 160
2)
---
165
1)
/ 200
2)
Flow rate at Δp = 1 bar, Kv,
m
3
/h
2.2
1)
/ 1.5
2)
4.1
1)
/ 3.9
2)
6.8
1)
/ 5.6
2)
Mounting position Any
1)
Plastic flow measuring section
2)
Brass flow measuring section