Technical Specification |
|
ANGLE MEASUREMENT(Hz， V) |
Accuracy
|
5" |
Method |
Grating disk |
Min. reading |
1" |
Standard deviation |
2" |
Compensation |
Vertical axis |
Compensating range |
±3′ |
Level parameter: |
Circular level |
8'/2mm |
Plate level |
30″/2mm |
TELESCOPE |
Magnification |
30× |
Image |
Erect |
Field of view |
1°30′(2.6%) |
Min. focus |
1.5m |
Optical aperture |
45mm |
Length of sleeve |
150mm |
Resolution |
3" |
Distance of circles |
71mm |
DISTANCE MEASUREMENT |
Min. reading |
1mm |
Reflector: |
Measurement range (Good condition): |
Single prism |
4000m |
Triple prism |
7000m |
Measurement accuracy |
±(3+2ppm·D)mm |
Measurement time: |
Fine measurement mode (Repeat) |
About 1.8sec. (first time 2.5sec) |
Tracking measurement mode |
About 0.4sec. (first time 1.5sec) |
Atmospheric correction: |
ppm input range |
-499ppm~+499ppm（step 1ppm） |
Prism constant correction |
-99mm~+99mm (step 1ppm) |
Reflectorless: |
Measurement range (Kodak white) |
100m |
Measurement accuracy |
±5mm |
Measurement time: |
Fine measurement mode (Repeat) |
About 1.8sec. (first time 3sec) |
Tracking measurement mode |
About 0.5sec. (first time 2sec) |
DISPLAY |
Screen type |
4-line dot matrix LCD with backlight |
Display unit |
Double sides |
PHYSICAL SPECIFICATIONS |
Battery power: |
Voltage |
DC7.2V |
Capacity: |
Distance and angle measurement |
Angle measurement |
Lithium battery BDC40L 4.0AH |
4.5h |
30h |
Temperature range: |
Storage temp. |
-40℃～+60℃ |
Operating temp. |
-20℃～+55℃ |
Dimension |
190×210×350mm |
Weight |
6kg |
OTHERS |
Interface |
RS232C |
Waterproof /Dustproof protection |
IP54 |
