| NTS-332 | NTS-332R4 | NTS-335 | NTS-335L/R |
Measurement Distance |
Maximum distance (Good weather) | Single prism | 3KM | 5KM | 3KM | 5KM |
Without prism | 400M |
Figures | Max:999999.999 Min:1MM |
accuracy | Prism:2+2PPM \prismless5+3ppm |
Measurement time | 1 second measurement, tracking 0.5 seconds |
Meteorological correction | Automatically changes the input parameters |
Prism constant changes | Automatically changes the input parameters |
Angle measurement |
Angle method | Grating angle | Absolute coding | Grating angle | Absolute coding |
Code disc diameter | 79MM |
Minimum reading | 1"/5" you can choose |
Accuracy | 2" | 5" |
Detection method | Level disk: The disk diameter erect: on track |
Telescope |
Image | Erect |
Tube length | 154MM |
Effective aperture objective lens | Telescope: 45MM Location: 50MM |
Magnification | 30* |
FOV | 1 ° 30 “ |
Resolution | 3" |
Minimum focusing distance | 1M |
Automatic Vertical Compensator |
System | 330L / R: biaxial, photoelectric; 330/330L/330R: uniaxial liquid electronic |
Scope of work | +/-3' |
Accuracy | 1" |
Standard device |
Tube spirit level | 30"/2MM |
Circular level | 8'/2MM |
laser devices on the |
Image | Erect |
Magnification | 3* |
Focus range | 0.5M to infinity |
FOV | 5° |
Display |
Model | Double |
On-board battery |
battery | Rechargeable Ni - MH battery |
Voltage | DC 6V |
Continuous working time | 8 hours |
Size and weight |
size | 200*200*350MM |
weight | 6.0Kg |