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SPECIFICATION
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MODEL
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NTS-352R |
NTS-355R |
NTS-352 |
NTS-355 |
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Telescope
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Image
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Erect
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Magnification
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30X
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Effective Aperture
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45mm(DTM 50mm)
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Resolving Power
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4"
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Field Of View
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1°30'
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Minimum Focus
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1m
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Distance Measurement (under Fair
Weather Condition)
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Range w/ Prism
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4,000 meters (12,000ft) |
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Range w/ non-prism
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200 meters (600ft)
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N/S
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Accuracy w/ Prism
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2mm+2ppmxD |
2mm+2ppmxD |
2mm+2ppmxD |
3mm+2ppmxD |
| Accuracy w/ non-prism | 5mm+3ppmxD | N/S | ||
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Minimum Count
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1mm
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Distance Unit
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ft. or m selectable
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Measuring Time |
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Fine
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1.8 Sec.
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Tracking
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0.6 Sec.
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Maximum display
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999999.999m
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Atmospheric Correction |
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Temperature
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C or F
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Atmospheric Pressure
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hPa/mmH/inHg
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Earth Curvature Correction
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k=0.14/0.20/0
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Prism Constant
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0 mm / 30 mm
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Angle Measurement
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Measurement Method
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Incremental Photoelectronic
Encoder
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Detection Method
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Horizontal:
Dual;
Vertical:
Dual
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Accuracy
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2"
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5" |
2" |
5" |
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Minimum Readout
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1" or 5"
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Sensitivity of Vials
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Plate Vial
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30"/2mm
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Vertical Compensation
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Available
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Type
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Liquid-electric detection/Plate
level
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Compensation Range
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+/-3'
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Resolution
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1"
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Optical Plummet
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Image
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Erect
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Magnification
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3X
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Focus Rang
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0.5m-infinity
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Display
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Double Side, LCD, Four-line
Display
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Data Port
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RS-232
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Battery
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6v NiH Rechargeable
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Operation Time
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8hrs
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Charging Time
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1.5 hrs..
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Operating Temperature |
-20°C~+45°C
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Tribrach |
Detachable
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Tripod Thread |
5/8"X11
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