| Specification |
DN1000 |
DN3000 |
DN5000 |
|
Distance Measurement Unit |
Infrared LED
|
|
Range (slope distance) 1P |
1000m |
2000m |
4000m |
|
Range (slope distance) 3P |
1600m |
3000m |
5000m |
|
Accuracy (standard deviation) |
3mm+2ppmxD |
3mm+2ppmxD |
3mm+2ppmxD |
|
Mnimum Count |
|
|
Fine Measurement |
0.001m
|
|
Coarse Measurement |
0.01
|
|
Mnimum Time |
|
|
Fine Measurement |
3s
|
|
Coarse Measurement |
0.8s
|
|
Mnimum Frequency (three kinds) |
|
|
Fine |
14835547Hz
|
|
Coarse1 |
146886Hz
|
|
Coarse2 |
149854Hz
|
|
Length of Emitting Light Wave |
0.685mm
|
|
Maximum display |
9999.999m
|
|
Atmospheric Correction Range |
|
|
Temperature |
-20~50˚C
|
|
Atmospheric Pressure |
533mpa~1332mpa(400mmhg~999mmhg)
|
|
Standard Constart Range |
-999~999mm
|
|
Correction or Stadia Ratio and Stadia Constant |
|
|
Stadia ratio |
-999~999mm
|
|
Stadia ratio |
-9.99~9.99mm
|
|
Collimator (telescope) Unit |
Common Axis of Emitting, receiving and collimating
|
|
Focus |
Adjustable
|
|
Magnification |
13x
|
|
Image |
Erect
|
|
Field of View |
1˚ 30 '
|
|
Display |
8-digit LCD
|
|
Key Board |
13 Plastic Sealed keys
|
|
Self-check Function |
Code Information Display
|
|
Auto Decrease |
Yes
|
|
Battery information |
Display by Coding
|
