Labomed Sigma, User Manual

Page: 19 / 20

1. Illumination Built-in illumination system LED type
2. Focusing mechanism Stage height adjustment mechanism
Fine adjustment stroke: 0.2mm per turn
Total stroke: 8mm
Co-axial coarse and fine focusing with gear movements
3. Revolving nosepiece Quadruple nosepiece (reverse angle)
4. Integrated Monocular head Field number 18
Tube tilting angle 45°
5. Stage Size 125 x 120mm (with mechanical stage)
Specimen holder Holds a single specimen
6. Dimensions 267.0mm (L) x 179.6mm (W) x 368.0mm (H)
7. Electrical Battery 3.7V, 500mAH
Charging time up to 3 hours (with totally consumed battery)
Back up time up to 8 hours
8. Operating environment Indoor use
Altitude: Max. 2000 meters
Ambient temperature: 5° to 40°C (41° to 104° F)
Maximum relative humidity: 80% for temperature up to 31°C (88°F),
decreasing linearly through 70% at 34°C (93°F), to 50% relative humidity at 40°C
(104°F)
Supply voltage fluctuations: Not to exceed ±10% of the normal voltage.
Pollution degree: 2 (in accordance with IEC60664)
Installation/Overvoltage category: II (in accordance with IEC60664)
16
SPECIFICATIONS
12
Sigma