26-1
26 SPECIFICATIONS
26
SPECIFICATIONS
Except where stated, the following specifications apply to all models of ES Series.
Telescope
Length:
171mm
Aperture:
45mm (EDM:48mm)
Magnification:
30X
Image:
Erect
Resolving power:
2.5"
Field of view:
1°30'
Minimum focus:
1.3m
Focussing screw:
1 speed
Reticle illumination:
5 brightness levels
Angle measurement
Horizontal and Vertical circles type:
Rotary absolute encoder
Detecting
ES-62:
2 sides
ES-65:
1 side
Angle units:
Degree/Gon/Mil (selectable)
Minimum display:
1" (0.0002gon/0.01mil)/5" (0.0010gon/0.1mil) (selectable)
Accuracy:
ES-62:
2" (0.0006gon/0.010mil)
ES-65:
5" (0.0015gon/0.025mil)
(ISO 17123-3: 2001)
Measuring time:
0.5 sec or less
Collimation compensation:
On/Off (selectable)
Measuring mode:
Horizontal angle:
Right/Left (selectable)
Vertical angle:
Zenith/Horizontal/Horizontal ±90° /% (selectable)
Tilt angle compensation
Type:
Liquid 2-axis tilt sensor
Minimum display:
1"
Range of compensation:
±6' (±0.1111 gon)
Automatic compensator:
ON (V & H/V)/OFF (selectable)
Compensation constant:
Can be changed
Distance Measurement
Measuring method:
Coaxial phase shift measuring system
Signal source:
Red laser diode 690nm
Class 3R
(IEC60825-1 Ed. 3.0: 2014/ FDA CDRH 21CFR Part
1040.10 and 1040.11 (Complies with FDA performance
standards for laser products except for deviations
pursuant to Laser Notice No.50, dated June 24, 2007.))
(When the prism or reflective sheet is selected in Config
mode as target, the output is equivalent to Class 1).
Measuring range:
(Using the following reflective prism/reflective sheet target
during normal atmospheric conditions.
*1
)
Reflective sheet RS90N-K
*3
:
1.3 to 500m (1,640ft)
1.3 to 300m (980ft)
*2
Reflective sheet RS50N-K
*3
:
1.3 to 300m (980ft)
1.3 to 180m (590ft)
*2
Reflective sheet RS10N-K
*3
:
1.3 to 100m (320ft)
1.3 to 60m (190ft)
*2
Prism-2 X 1:
1.3 to 4,000m (13,120ft)
*6
Prism-5:
1.3 to 500m (1,640ft)
