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18 SPECIFICATIONS
Others
Instrument height : 196mm (7.7in) Base unit detachable
(Height from the tribrach dish to the center of
telescope)
Level sensitivity
Circular level : 10'/2mm
Plate level : 30"/2 mm
Optical Plummet Telescope
Magnification : 3×
Focusing range : 0.5m to infinity
Image : Erect
Field of view : 4°
Laser pointer
Light source : LD (Visible laser)
Wave length : 690nm
Out put : 1mW maximum
Laser class : Class 2(IEC Publication 825)
: Class II(FDA/BHR 21 CFR 1040)
Optical communication
Laser class : CLASS 2 (Class ll) laser product
Dimension : 338 (H) × 220 (W)× 185 (L) mm
(13.3 (H) × 8.6 (W) × 7.2 (L) in)
Weight
Instrument
(not including battery and tribrach)
: 6.2 kg (13.6 lbs)
Battery(BT-65Q) : 0.2 kg (0.4 lbs)
Tribrach : 0.8 kg (1.7 lbs)
Carrying case : 4.5kg (9.9 lbs)
Durability
Protection against water and dust : IP54 (Based on the standard IEC60529)
Ambient Temperature Range : –20°C to +50°C (–4°F to +122°F)
External Battery
Input voltage : DC12 V
Rechargeable Battery BT-65Q (This battery does not contain mercury.)
Output voltage : DC7.4 V
Capacity : 5000mAh
Maximum operating time (when fully recharged) at +20°C (+68°F)
Normal use : Approx. 3.0 hours*1)
Continuous Scanning : Approx. 3.5 hours*2)
Angle measurement and Distance measurement
: Approx. 3.5 hours
*1) Continuous double face observations by using Automatic collimation.
*2) Scanning mode is used for TopSURV.
• Battery using time will vary depending on environmental conditions and operations done with
IS series.
Battery Charger BC-30
Input voltage : AC 100-240V
Frequency : 50/60Hz
Recharging time (at +20°C /+68°F)
Battery BT-65Q : 5 hours
Operating temperature : +10°C to +40°C ( +50°F to 104°F)
Charging signal : Red charge lamp should glow
Finishing signal : Red charge lamp should go out
Weight : 0.15kg (0.3 lbs)
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