A 1378
PV Remote Unit
Technical specifications
20
9 Technical specifications
9.1 Irradiance
Probe A 1399
Measuring range
Resolution (W/m
2
) Accuracy
0
999 W/m
2
1
(5 % + 5 digits)
1.00
1.75 kW/m
2
10
5 %
Measuring principle: Pyranometer
Operation conditions:
Working temperature range .............. -40
C
55
C
Designed for continuous outdoor use.
Probe A 1427
Measuring range
Resolution (W/m
2
) Accuracy
0
999 W/m
2
1
(4 % + 5 digits)
1.00
1.75 kW/m
2
10
4 %
Measuring principle: Monocrystall PV cell, temperature compensated
Operation conditions:
Working temperature range .............. -20
C
55
C
Protection degree .............................. IP 44
9.2 Temperature (cell and ambient)
Probe A 1383
Measuring range (°C)
Resolution (°C)
Accuracy
-10.0
85.0
0.1
5 digits
Designed for continuous outdoor use.
9.3 General data (PV remote unit)
Power supply voltage ........................ 9 V
DC
(6
1.5 V battery or accu, size AA)
Operation .......................................... typical 20 h
Charger socket input voltage ............ 12 V
10 %
Charger socket input current ............ 400 mA max.
Battery charging current ................... 250 mA (internally regulated)
Protection degree ............................. IP 40
