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