Angle measurement |
Accuracy Hz, V (ISO 17123-3):
|
5" (1.5 mgon)
|
Display resolution:
|
1" (0.5 mgon)
|
Method
|
absolute, continuous, diametric
|
Distance measurement
(IR) |
Range (average
atmospheric conditions)
|
Round prism (GPR1):
|
3000m / 9,800 ft |
360° reflector (GRZ4):
|
1500m / 4,900 ft |
Mini prism: |
1200m / 3,900 ft |
Reflective tape (60 mm x 60 mm): |
250 m / 820 ft |
Shortest measurable distance: |
0.2 m to round prism (GPR1) /
1.5 m to a 360° reflector |
Accuracy (ISO
17123-4) / Measuring time |
Standard mode: |
2 mm + 2 ppm / 1.0 sec |
Fast mode: |
5 mm + 2 ppm / 0.5 sec |
Tracking mode: |
5 mm + 2 ppm / 0.3 sec |
Fast mode tracking: |
10 mm + 2 ppm / < 0.15 sec |
Display resolution:
|
1 mm |
Method
|
Principle of phase measurement
(coaxial, invisible infrared laser)
|
Reflectorless and
Long Range distance measurement (RL) |
Range (average
atmospheric conditions) |
Reflectorless (extended range):
|
170 m / 550 ft (Kodak Gray
Card, white side) |
Reflectorless (standard range): |
80 m / 260 ft (Codak Gray
Card, white side) |
Shortest measurable distance: |
1.5 m |
Long Range on to round prism
(GPR1): |
1000 m – 5000 m |
Accuracy (ISO
17123-4) / Measuring Time |
Reflectorless (standard mode): |
3 mm + 2 ppm / typ. 3–6 sec,
max. 12 sec |
Reflectorless (tracking mode): |
10 mm + 2 ppm / typ. 3–6
sec, max. 12 sec |
Laser dot size: |
5 mm + 2 ppm / typ. 2.5
sec, max. 8 sec |
Laser dot size |
At 50 m:
|
approx. 10 mm x 20 mm |
At 100 m: |
approx. 15 mm x 30 mm |
At 200 m: |
approx. 30 mm x 60 mm |
Method |
Principle of phase measurement
(coaxial, visible red laser) |
Motorized (M) |
Maximum speed |
Rotating speed:
|
50 gon / sec (45 deg / sec) |
Automatic Target
Recognition (ATR) |
Range ATR mode /
LOCK mode (average atmospheric conditions) |
Round prism (GPR1):
|
1000 m / 800 m (3300 ft / 2600
ft) |
360° reflector (GRZ4): |
600 m / 500 m (1900 ft / 1600 ft) |
Mini prism: |
500 m / 400 m (1600 ft / 1300 ft) |
Reflective tape (60 mm x 60 mm): |
65 m / -- (200 ft / -- ) |
Shortest measurable distance:
|
1.5 m to 360° reflector
(GRZ4) |
Accuracy / Measuring
Time |
Distances < 300 m:
|
3 mm / 3 sec |
Distances > 300 m: |
5’’ / 3–4 sec |
Maximum speed (LOCK
mode)
|
Tangential (standard mode):
|
25 m / sec at 100 m |
Tangential (tracking mode): |
18 m / sec at 100 m |
Radial (tracking mode): |
4 m / sec |
Method |
Digital image processing (laser
beam) |
Electronic Guide
Light (EGL) |
Range (average
atmospheric condition)
|
Work range:
|
5 m – 150 m / 15 ft – 500 ft |
Accuracy
|
Positioning accuracy:
|
5 cm to 100 m |
General data |
Compensator
|
Setting range:
|
4’ (0.07 gon) |
Setting accuracy: |
1.5’’ (0.5 mgon) |
Method: |
centralized dual axis
compensator |
Level |
Sensitivity of circular level:
|
6’ / 2 mm |
Display resolution electronic
level: |
1’’ (0.5 mgon) |
Telescope |
Magnification: |
30x
|
Free aperture of objective: |
40 mm |
Field of view: |
1°30’ (1.66 gon) / 2.7 m at 100 m |
Focussing: |
1.7 m to infinite |
Control unit |
Display: |
8 lines with 32 characters
256*64 pixels, graphic LCD |
Keyboard: |
30 keys (6 function keys, 12
alphanumeric keys) |
Angle display: |
360°’ ’’, 360° (decimal), 400
gon, 6400 mil, V% |
Distance display: |
Meter, Int. Ft, Int.
Ft/Inch, US Ft, US Ft/Inch |
Number of Displays: |
1 / 2 (optional)
|
Data storage |
Memory card:
|
PCMCIA ATA Flash (16 MB) /
PCMCIA SRAM (512 KB, 2 MB) |
Number of data files: |
18000 / 2 MB |
Interface: |
RS232
|
Laser plummet |
Accuracy: |
Deviation from the plumb line
1.5 mm (2 sigma) at 1.5 m |
Point diameter: |
2.5 mm at 1.5 m
|
Endless drive |
Number of drives Hz / V: |
1 / 1 |
Steps: |
infinite
|
Battery
|
Type: |
Nickel Metal Hydride (NiMH) |
Voltage: |
6 V
|
Capacity (GEB121): |
3.6 Ah |
Number of measurements:
|
400 – 600 |
Weight
|
Instrument: |
4.7 – 4.9 kg (10.4 –10.8 Ibs) |
Battery (GEB121): |
0.4 kg (0.8 Ibs) |
Tribrach (GDF121): |
0.8 kg (1.7 Ibs) |
Working environment |
Working temperature range: |
–20°C to +50°C / –4°F to +122°F
|
Storage temperature range: |
–40°C to +70°C / –40°F to +158°F
|
Dust/water (IEC 60529): |
IP54
|
Humidity: |
max. 95% non-condensing
|