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Topcon ES-103 - General Instrument Specifications

Topcon ES-103
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37. SPECIFICATIONS
300
Charger (CDC68/68A)
Input voltage: AC100 to 240V
Charging time per battery (at 25°C):
BDC70: about 5.5 hours
(Charging can take longer than the times stated
above when temperatures are either especially
high or low.)
Charging temperature range:
0 to 40°C
Storage temperature range:
-20 to 65°C
Size: 94 (W) X 102 (D) X 36 (H) mm
Weight: about 170g
*12: Charging can take more than 5.5 hours when temperatures are either
especially high or low.
General
Display unit: LCD graphic display, 192 dots X 80 dots
ES-101/102/103/105: 1 LCD graphic display on each face with
illuminator
ES-107: 1 LCD graphic display with illuminator
Operation panel (keyboard): 25 keys (soft function, operations, power on,
light) with illuminator
Auto power-off: 5 levels (selectable)
Laser-pointer function: Provided On/Off (selectable)
Internal memory: 1MB (about 10,000 points)
Sensitivity of levels:
Circular level: 10'/2 mm
Electronic Circular levels:
Graphic display range 6’ (inner circle
Digital display range ±6’ 30"
Optical plummet:
Image: Erect
Magnification: 3X
Minimum focus: 0.3 m
Laser plummet (option):
Signal source: Red laser diode 635 ±10nm (Class 2 IEC60825-
1 Ed. 2.0:2007/FDA CDRH 21CFR Part 1040.10
and 1040.11 (Complies with FDA performance
standards for laser products except for
deviations pursuant to Laser Notice No.50, dated
June 24, 2007.))
Beam accuracy: 1mm or less (when tripod head height is 1.3m).

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