Nikon DTM-522 - Page 172

 Tribrach: Detachable
 Level vial sensitivity
DTM-552
Plate level vial: 20''/2mm
Circular level vial: 10'/2mm
DTM-532
Plate level vial: 30''/2mm
Circular level vial: 10'/2mm
DTM-522
Plate level vial: 30''/2mm
Circular level vial: 10'/2mm
 Optical plummet
Image: Erect
Magnification: 3X
Field of view: 5°
Focusing range: 0.5m ~ Infinity /1.6ft ~ Infinity
 Display/key
Type: Graphic LCD 128 x 64 with backlight
illumination with 25 keys
Both face-left and -right sides of all
models are equipped with display/key.
SPECIFICATIONS
5
 Connections in the base of instrument
Communications: Type RS-232C
Baud 38400 Max. ASYNC
External power supply: Input voltage DC 7.2 ~ 11V
 Battery pack BC-80
Output voltage: DC7.2V, rechargeable
Continuous operation time: 10.5hours
(angle/distance measurements)
 Environmental performance
Operating temperature range: -20°C ~ +50°C/-4°F ~ +122°F
Storage temperature range: -25°C ~ +60°C/-13°F ~ +140°F
 Dimensions
Main unit: 166 (W) x 156 (D) x 365 (H)mm
Carrying case: 488 x 282 x 261mm
5-3