The Nikon NPL-632 delivers a versatile, easy-to-use platform to help your job done right. Featuring a CompactFlash (CF) card slot and a USB port, the NPL-632 makes data transfer a breeze. Other popular qualities of Nikon's NPL-632 include Nikon's world-renowned optics that gives you brighter, clearer images. The first and accurate EDM helps you move quickly from point to point. And lightweight, all-weather construction ensures reliable performance in tough field conditions.

• Easy data transfer
• High accuracy and faster EDM
• Reflectorless EDM
• Long battery life
• All weather construction
• Easy-to-use

SPECIFICATIONS

DTM-652 NPL-632 Telescope Tube length 158mm (6.22ft) 153mm (6.02in) Image Erect Effective diameter of objective 45mm/1.77in (EDM: 50mm/1.97in) 40mm/1.57in (EDM: 50mm/1.97in) Magnification 33x (21x/41x w/optional eyepieces) 26x (16x/32x w/optional eyepieces) Field of view 1°20' 1°30' Resolving power 2.5" 3" Minimum focusing distance 1.3m (4.26ft) 1.6m (5.3ft) Reticle illumination Provided (3 steps) Distance measurement (with Nikon specified prism) Under good conditions with reflector sheet (5 x 5 cm) 5 to 100m / 16.4 to 328.1ft 1.6 to 300m / 5.3 to 980ft With mini prism 1100m / 3600ft 1.6 to 3000m / 5.3 to 9800ft With single prism 2700m / 8900ft 1.6 to 5000m / 5.3 to 16400ft With triple prism 3600m / 11800ft - With nine prisms 4400m / 14400ft - Under normal conditions with reflector sheet (5 x 5 cm) 5 to 100m / 16.4 to 328.1ft 1.6 to 300m / 5.3 to 980ft With mini prism 950m / 3100ft 1.6 to 3000m / 5.3 to 9800ft With single prism 2400m / 7900ft 1.6 to 5000m / 5.3 to 16400ft With triple prism 3100m / 10200ft - With nine prisms 3700m / 12100ft - Reflectorless mode (white target)*1 - 1.6 to 210m / 5.3 to 680ft Readout display 9999.9999m / 29999.999ft Accuracy Precise mode ±(2+2ppm x D)mm ±(3+2ppm x D)mm (-10°C to +40°C) ±(3+3ppm x D)mm (–20°C to –10°C, +40°C to +50°C) Normal mode ±(4+2ppm x D)mm ±(5+10ppm x D)mm Least count Precise mode 0.1/1mm, 0.0005ft/0.002ft Normal mode 1/10mm, 0.002/0.02ft Measuring intervals (DTM-652)*2 Precise mode 1.0 sec (initial: 1.0 sec) - Normal mode 0.5 sec (initial: 1.0 sec) - Measuring intervals (NPL-632)*2 Prism mode (Precise mode) - 1.3 sec (initial: 2.0 sec) Prism mode (Normal mode) - 0.5 sec (initial: 1.6 sec) Reflectorless (Precise mode) - 1.6 sec (initial: 2.6 sec) Reflectorless (Normal mode) - 0.8 sec (initial: 2.0 sec) Ambient temperature range –20°C to 50°C / –4°F to +122°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 Prism offset correction -999 to +999 Angle measurement Reading system Photoelectric detection by incremental encoder (diametrical detection for H/V circles) Circular diameter 79mm Minimum increment (Degree) 0.5"/1"/5" 1"/5"/10" (Gon) 0.1mgon/0.2mgon/1mgon 0.2mgon/1mgon/2mgon (MIL6400) 0.002mil/0.005mil/0.02mil 0.005mil/0.02mil/0.05mil Accuracy 1" / 0.3 mgon 2" / 0.5 mgon Dual-axis compensator Method Liquid electric detection, Dual-axis Compensation range ±3' Setting accuracy ±1" Lumi-Guide Working range 100m / 330ft Positioning accuracy within approx. 6cm /2.4in at 100m/330ft Level vials Sensitivity of plate level vial 30"/2mm 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 Type Graphic LCD (128 x 64 dot) on both side Point memory Raw/coordinates 10,000 records External memory device CompactFlash (CF) card, USB memory Environmental specification IP54 Dimensions(approx.) 166 x 168 x 365mm / 6.5 x 6.6 x 14.4in Weight Main unit 5.3 kg / 11.7lbs 5.3 kg / 11.7lbs BC-80 0.6 kg / 1.3lbs Operating time DTM-652 Approx. 10 hours (continuous distance/angle measurement) Approx. 27 hours (distance /angle measurement evey 30 seconds) Approx. 28 hours (angle measurement) NPL-632 Approx. 6 hours (continuous distance/angle measurement) Approx. 12 hours (distance /angle measurement evey 30 seconds) Approx. 25 hours (angle measurement) battery caarger for BC-80/65 Recharging time Approx. 3.0 hours for full recharge