| Model |
Nivo2.M |
Nivo3.M |
Nivo5.M |
| DISTANCE MEASUREMENT |
| Refectorless mode (white target)*1 |
1.5 to 300m (4.9 to 984ft) |
| Range with Nikon specified prisms |
|
| Good conditions |
(No haze, visibility of over 40km/25 miles) |
With reflector sheet
(5 x 5cm/2 x 2in.) |
1.5 to 270m
(4.9 to 886ft.) |
1.5 to 270m
(4.9 to 984ft.) |
With single prism
(6.5cm/2.5in.) |
1.5 to 3,000m
(4.9 to 9,843ft.) |
1.5 to 5,000m
(4.9 to 16,404ft.) |
| Accuracy*2 (Precise mode) |
|
| Prism |
±(2+2ppm x D)mm |
±(3+2ppm x D)mm |
| Reflectorless |
±(3+2ppm x D)mm |
±(3+2ppm x D)mm |
| Measuring interval*3 |
|
| Prism mode |
|
| Precise mode |
1.6sec. |
1.5sec. |
| Normal mode |
0.8sec. |
| Reflectorless mode |
|
| Precise mode |
2.1sec. |
1.8sec. |
| Normal mode |
1.2sec. |
1.0sec. |
| Least count |
|
| Precise mode |
1mm/0.002ft. |
| Normal mode |
10mm/0.02ft. |
| ANGLE MEASUREMENT |
DIN 18723 accuracy
(horizontal and vertical) |
2”/0.5mgon |
3”/1mgon |
5”/1.5mgon |
| Reading system |
Absolute encoder |
| Circle diameter |
62mm/2.4in. |
| Horizonta/Verticall angle |
Diametrical |
Single |
Minimum increment
(Degree, Gon, MIL6400) |
Degree: 1/5/10”, Gon: 0.2/1/2mgon,
MIL6400: 0.005/0.02/0,05mil |
| TELESCOPE |
| Tube Length |
125mm/4.9in. |
| Image |
Erect |
| Magnification |
30x (18x/36x with optional eyepieces) |
| Effective diameter of objective |
40mm/1.6in.
(EDM: 45mm/1.8in.) |
45mm/1.8in.
(EDM: 50mm/2.0in.) |
| Field of view |
1°20’ |
| Resolving power |
3” |
| Minimum focusing distance |
1.5m/4.9ft. |
| Laser Pointer |
Coaxial Red Light |
| TILT SENSOR |
| Type |
Dual-axis |
| Method |
Liquid-electric detection |
| Compensation range |
±3.5' |
| COMMUNICATIONS |
| Communication ports |
1 x serial (RS-232) |
| Wireless communications |
Integrated Bluetooth |
| POWER |
| Internal Li-ion battery (x2) |
|
| Output voltage |
3.8 V DC |
| Operating time*4 (approx.) |
19 hours (continuous distance angle measurement)
57 hours (distance/angle measurement every 30sec.)
62 hours (continuous angle measurement) |
10 hours (continuous distance angle measurement)
26 hours (distance/angle measurement every 30sec.)
31 hours (continuous angle measurement) |
| Charging time |
|
| Full charge |
4 hours |
| GENERAL SPECIFICATIONS |
| Level vial |
|
| Sensitivity of circular level vial |
10"/2mm |
| Optical plummet |
|
| Image |
Erect |
| Magnification |
3x |
| Field of view |
5° |
| Focusing range |
0.5m/1.6ft. to ∞ |
| Display |
Single side, backlit, graphic LCD (128x64 pixel) |
| Laser plummet (optional) |
4 levels |
| Point memory |
10,000 records |
| Dimensions (W x D x H) |
149 x 145 x 306mm/5.8 x 5.7 x 12.0in. |
| Weight (approx.) |
|
| Main unit (without battery) |
3.8kg/8.4lb |
3.6kg/8.0lb |
| Battery |
0.1kg/0.2 lb |
| Carrying case |
2.3kg/5.1 lb |
| ENVIRONMENTAL |
| Operating temperature range |
–20°C to +50°C/–4°F to +122°F |
| Strage temperature range |
–25°C to +60°C/–13°F to +140°F |
| Atmospheric correction |
|
| Temperature range |
–40°C to +60°C/–40°F to +140°F |
| Barometric pressure |
400 to 999mmHg/533 to 1,332hPa/15.8 to 39.3 in.Hg |
| Dust and water protection |
IP66 |
| CERTIFICATION |
| Class B Part 15 FCC certification, CE Mark approval. C-Tick |
| Laser safety IEC 60825-1 am2:2007 |
| Prism mode |
Class 1 laser |
| Reflectorless |
Class 3R laser |
Class 1 laser |
| Laser pointer |
Class 3R laser |
Class 2 laser |
| Laser plummet (optional) |
Class 2 laser |
| Bluetooth type approvals are country specific. |