7 Specifications
152 Total Station NPL-322 Instruction Manual
Level
Optical plummet
Display and keypad
Connections in the base of instrument
Battery pack
Tested at 25 °C (nominal temperature). Operation times may vary depending on the
condition and deterioration of the battery.
Plate level vial Sensitivity 30"/2 mm
Circular level vial Sensitivity 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
NPL-322 2": Dual face
NPL-322 5": Single face
Communications
Type RS-232C
Maximum baud rate 38400 bps asynchronous
Output voltage 3.8 V DC rechargeable
Continuous operation time
Continuous distance/angle
measurement
4.5 hours
Distance/angle measurement
every 30 seconds
11.0 hours
Continuous angle measurement 22.0 hours
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