FEATURES
■ Handy EDM Head
■ Complete Application Programs
■ Extended Internal Memory (Max. 17000 Points)
■ Convenient Data Management System
■ Superior Waterproof & Dustproof Capabilities
■ Min. Reading 0.1mm
Distance measurement (visible laser)
- Type …………… red laser
- carrier wave …………… 0.670μm
- Measuring system …………… Basic frequency 60MHZ
- EDMtype …………… coaxial
- Display (least count) …………… 1mm
- Laser facula …………… approx.7×14㎜ / 20m（reflectorless mode only）
approx.10×20㎜ / 50m
- Accuracy
With reflector:
|
EDM measuring program
|
Accuracy Standard deviation
|
Time per measurement
|
|
fine
|
2㎜＋2ppm
|
＜1.8s
|
|
fast
|
3㎜＋2ppm
|
＜1.2s
|
|
tracking
|
5㎜＋2ppm
|
＜0.8s
|
|
IR-tape
|
5㎜＋2ppm
|
＜1.2s
|
Without reflector:
|
EDM measuring program
|
Accuracy Standard deviation
|
Time per measurement
|
|
Reflectorless fine
|
5＋2ppm
|
＜1.2s
|
|
Reflectorless tracking
|
10＋2ppm
|
＜0.8s
|
h.Range
With reflector
|
Atmospheric conditions
|
Standard prism
|
Reflector tape
|
|
5km(Haze)
|
1000m
|
300m
|
|
20km(Good weather)
|
5000m
|
800m
|
Without reflector
|
Atmospheric conditions
|
No reflector（white target）※
|
No reflector (grey,0.18)
|
|
Object in strong sunlight, severe heat shimmer
|
160m
|
100m
|
|
Object in shade, or sky overcast
|
200m
|
120m
|
Kodak Grey Card used with exposure meter for reflected light
Other Specification
|
Display
|
Max：999999.999ｍMin：0.１ｍｍ
|
|
Unit
|
m/ft Selectable
|
|
Average measuring times
|
The average value of２～255 times
|
|
Meteorologic Correction
|
Manual input, Auto correction
|
|
Atmospheric refraction and
earth curvature correction
|
Manual input, Auto correction
K=0.14/0.2 Selectable
|
|
Reflection prism correction
|
Manual input, Auto correction
|
Telescope----------------------------------------------------------
Image Erect
Magnification ３０×
Effective aperture ４５ｍｍ (EDM 48ｍｍ)
Resolving power ４″
Field of view １°３０′
Minimum focus １ｍ
Stadia ratio １００
Sight distance precision ≤０．４％Ｄ
Tube length 154ｍｍ
Angle Measurement ------------------------------------------
Measuring method Photoelectric detection by incremental encoder
Dia of circle (vertical, horizontal) 79ｍｍ
Minimum reading １″／５″Selectable
Detection method Horizontal： Dual
Vertical ：Dual
Measuring unit 360°／400gon／6400mil Selectable
Vertical angle０° Zenith０°／Horizontal０°Selectable
Accuracy NTS-352R：２″
NTS-355R：５″
Vial ----------------------------------------------------------
Plate vial 30″／2ｍｍ
Circular vial 8′／2ｍｍ
Vertical Compensator----------------------------------------------------
System Liquid-electric detection/plate vial
Compensation range ±３′
Resolving power １″
Optical Plummet------------------------------------------------
Image Erect
Magnification 3×
Focusing range 0.5ｍ～∝
Field of view ５°
Display ---------------------------------------------------------------
Type LCD，Four lines，digital
Data Communication---------------------------------------------
Port ＲＳ－２３２Ｃ
On-board Battery-----------------------------------------------
Power resource Rechargeable Ni-H battery
Voltage DC６Ｖ
Type of battery NB－20B Battery
NB—20C Battery (Selectable)
Continuous operation time NB－20B 8hrs
NB—20C 12hrs
Operation Environment ----------------------------------------------
Operating temperature －20°～＋45℃
Size & weight ------------------------------------------------
Dimension 160×150×330ｍｍ
Weight (Exclude Battery) 5.2ｋｇ
