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°C~+60°C |
Operating temp. | -20°C~+55°C |
Dimension | 190×210×350mm |
Weight | 6kg |
OTHERS |
Interface | RS232C |
Waterproof /Dustproof protection | IP54 |