User guide

C Specifications
148 Trimble M3 Total Station User Guide
C.19Level vial sensitivity
C.20Optical plummet
C.21Display and keypad
C.22Connections in the base of instrument
C.23Battery pack BC-65
Note – Tested at 25 °C (normal temperature). Operation times may vary depending on the
condition and deterioration of the battery.
Plate level vial 30'' / 2 mm
Circular level vial 10' / 2 mm
Image Erect
Magnification 3×
Field of view 5°
Focusing range 0.5 m (1.6 ft) to infinity
Display type Graphical LCD
Resolution 128 × 64
Display illumination Backlight
Keys 25
Supplied on face-1 side (face-2 side is optional)
Communications
Type RS-232C
Maximum baud rate 38400 bps asynchronous
External power supply
input voltage
7.2 V through 11 V DC
Output voltage 7.2 V DC rechargeable
Continuous operation time
Continuous distance/angle measurement 6.5 hours (PR mode)
7.0 hours (DR mode)
Distance/angle measurement every 30 seconds 15 hours (PR mode)
16 hours (DR mode)
Continuous angle measurement 27 hours (both)