Telescope
|
|
Tube length
|
125 mm (4.91 in.)
|
|
Magnification
|
30 X
|
|
Effective diameter of objective
|
40 mm (1.57 in.)
EDM 45 mm (1.77 in.)
|
|
Image
|
Erect
|
|
Field of view
|
1°20'
|
|
Resolving power
|
3.0"
|
|
Focusing distance
|
1.5 m to infinity (4.92 ft to infinity)
|
|
Measurement range
|
|
Distances shorter than 1.5 m (4.92 ft) cannot be measured with this EDM.Measurement range with no haze, visibility over 40 km (25 miles)
|
|
Prism mode
|
|
|
Reflector sheet (5 cm x 5 cm)
|
270 m (886 ft)
|
|
Standard prism (1P)
|
3,000 m (9,840 ft)
|
|
Reflectorless mode
|
|
|
Reference target
|
300 m (984 ft)
|
|
• The target should not receive direct sunlight.
• “Reference target” refers to a white, highly reflective material.
(KGC90%)
• The maximum measurement range of the DR 1'' and DR 2'' is 500m in the
reflectorless mode.
|
|
Distance precision
|
|
Precise mode
|
|
|
Prism
|
± (2 + 2 ppm × D) mm
|
|
Reflectorless
|
± (3 + 2 ppm × D) mm
|
|
Normal mode
|
|
|
Prism
|
± (10 + 5 ppm × D) mm
|
|
Reflectorless
|
± (10 + 5 ppm × D) mm
|
|
Measurement intervals
|
|
Measurement intervals may vary with the measuring distance or weather conditions.
For the initial measurement, it may take few more seconds.
|
|
Precise mode
|
|
|
Prism
|
1.6 sec.
|
|
Reflectorless
|
2.1 sec.
|
|
Normal mode
|
|
|
Prism
|
1.2 sec.
|
|
Reflectorless
|
1.2 sec.
|
|
Prism offset correction
|
–999 mm to +999 mm (1 mm step)
|
|
Angle measurement
|
|
Reading system
|
Absolute encoder
Diametrical reading on HA/VA
|
|
Minimum display increment
|
|
|
360°
|
1''/5''/10"
|
|
400G
|
0.2 mgon/1 mgon/2 mgon
|
|
MIL6400
|
0.005 MIL/0.02 MIL/0.05 MIL
|
|
Tilt sensor
|
|
Method
|
Liquid-electric detection (Dual axis)
|
|
Compensation range
|
±3'
|
|
Tangent screw
|
Friction clutch, endless fine motion
|
|
Tribrach
|
Detachable
|
|
Level
|
|
Electronic level
|
Displayed on the LCD
|
|
Circular level vial
|
Sensitivity 10'/2 mm
|
|
Laser plummet
|
|
Wave length
|
635 nm
|
|
Laser class
|
Class 2
|
|
Focusing range
|
∞
|
|
Laser diameter
|
Approx. 2 mm
|
|
Display and keypad
|
|
Face 1 display
|
QVGA,16 bit color, TFT LCD, backlit (320 x 240 pixel)
|
|
Face 2 display
|
Backlit, graphic LCD (128 x 64 pixel)
|
|
Face 1 keys
|
22 keys
|
|
Face 2 keys
|
4 keys
|
|
Connections in the instrument
|
|
Communications
|
|
|
RS-232C
|
Maximum baud rate 38400 bps asynchronous
|
|
USB Host and Client
|
|
|
Class 2 Bluetooth® 2.0 EDR+
|
|
|
External power supply input voltage
|
4.5 V to 5.2 V DC
|
|
Battery pack
|
|
Output voltage
|
3.8 V DC rechargeable
|
|
Continuous operation time
|
|
|
Continuous distance/angle measurement
|
approx 12 hours
|
|
Distance/angle measurement every 30 seconds
|
approx 26 hours
|
|
Continuous angle measurement
|
approx 28 hours
|
|
Tested at 25 °C (nominal temperature). Operation times may vary depending on the
condition and deterioration of the battery.
|
|
|
Environmental performance
|
|
Operating temperature range
|
–20 °C through +50 °C
(–4 °F through +122 °F)
|
|
Storage temperature range
|
–25 °C through +60 °C
(–13 °F through +140 °F)
|
|
Dimensions
|
|
Main unit
|
149 mm W x 158.5 mm D x 308 mm H
|
|
Carrying case
|
470 mm W x 231 mm D x 350 mm H
|
|
Weight
|
|
Main unit without battery
|
4.1 kg (9.0 lbs)
|
|
Battery
|
0.1 kg (0.2 lbs)
|
|
Carrying case
|
3.3 kg (7.3 lbs)
|
|
Charger and AC adapter
|
0.4 kg (0.9 lbs)
|
|
Environmental protection
|
|
Watertight/dust-proof protection
|
IP66
|
|