Apator ELF Technical Description page 7

Electronic resolver
Manufacturer mark
Energy unit, selectable
Display type
Type of resolver fastening to water end
Transducer electronic circuit
Readings cycling
Auxiliary modules
Temperature range limits
Differential temperature
range limits
Limit MPE
Temperature sensors
Power supply
Battery life
Protection class, IEC-529
Ambient temperature
Relative humidity
Overall dimensions
Weight
Serial baud rate, selectable
Stop bits
Data bits
Parity
Mean current consumption in the operating/
test operating mode
Resolution of available data
Energy
Volume
Additional inputs
Instantaneous temperature
Instantaneous flow
Instantaneous power
Average, maximum and minimum temperature
Average, maximum and minimum flow
Average, maximum and minimum power
Operating time
–
–
–
–
–
–
–
°C
wg PN-EN
1434-1:2009
°C
%
–
– Lithium battery, 3.6 V; 2.1 Ah minimum, size AA, Umin = 3V
lat
IP –
t °C
a
W %
mm
kg
Baud
–
–
–
μA
- 7 -
APATOR POWOGAZ S.A.
GJ, kWh or Gcal
LCD, 7 digits, height: 7 mm
Rotary – revolution angle 0 to 360°
Integrated with the resolver electronic circuit
One button
Communication modules: M-Bus, Wireless M-Bus, USB,
modules with 4 pulse inputs max. and 1 pulse output
Θ = 1 °C Θ
min
ΔΘ = 3 °C ΔΘ
min
=±(0,5+ ΔΘ
E
c
PT 500
5+1 or 10+1 (depending on heat meter version)
5 to 55
70 x 75 x 80
300, 600,1200,2400,4800,9600
Even, Odd, None
~25/~100
LCD M-Bus
0,001 GJ/
0,1 kWh/ 0,01 Wh/
0,001 Gcal 0,1 kcal
0,001 m 0,001 m
3
0,001 .. 1 m / 0,001 .. 1 m
3
0,001 .. 1 kWh 0,001 .. 1 kWh
0,01 ºC 0,01 ºC
0,001 m /h 0,001 m
3
0,1 kW 0,1 kW
–
–
–
1h
= 105 °C
max
= 104 °C
max
/ ΔΘ)
min
IP54
< 90
0,35
1
8
Archives
0,1 kJ/ 0,1 kJ/
0,01 Wh/
0,1 kcal
0,001 m
3
/ 0,001 m
3
0,001 kWh
–
/h –
3
–
– 0,01 ºC
– 0,001 m
– 0,1 kW
1h 1h
3
/
3
/h
3