Topcon DL-501 Instruction Manual page 128

25. SPECIFICATIONS
Authentication:
Power Supply
Power source:
Working duration at 20 °C (using BDC58/70):
DL-501 Advanced
Manual focus and measurement:
Automatic focus and measurement:
DL-501 Standard
Battery state indicator:
Auto power-off:
Battery (BDC70)
Nominal voltage:
Capacity:
Dimensions:
Weight:
Battery (BDC58)
Nominal voltage:
Capacity:
Dimensions:
Weight:
Battery (BDC46C)
Nominal voltage:
Capacity:
Dimensions:
Weight:
Charger (CDC68/68A)
Input voltage:
Charging time per battery (at 25°C):
Charging temperature range:0 to 40°C
Storage temperature range: -20 to 65°C
Size:
Weight:
General
Display:
Backlight
Operation panel (Keyboard):
Key backlight
Measure key:
Calendar/clock function:
Circular level sensitivity:
120
(No obstacles, few vehicles or sources of radio emissions/
interference in the near vicinity of the instrument, no rain)
Yes/No (selectable)
Rechargeable Li-ion battery BDC58/70
about 12 hours
about 9 hours
about 14 hours
4 levels
2 levels (30 min/Not set) (selectable)
7.2V
5.2 Ah
40 (W) x 70 (D) x 40 (H) mm
about 197g
7.2V
4.3 Ah
38 (W) x 70 (D) x 40 (H) mm
about 195g
7.2V
2.62Ah
38 (W) x 70 (D) x 20 (H) mm
about 103g
AC100 to 240V
BDC58 about 4 hours
BDC70 about 5.5 hours
(Charging can take longer than the times stated above when
temperatures are either especially high or low.)
94 (W) X 102 (D) X 36 (H) mm
about 170g
LCD graphic display, 192 dots X 80 dots
LED: ON/OFF (selectable)
27 keys (soft function, operations, power on, light)
Yes
Yes (right side)
Yes
8'/2 mm