TECHNICAL DATA power supply: 230 V 50 Hz power requirement: 160 VA luminance: 5500 cd / m2 ±10% luminance adjustment: YES screen size: 72 x 24cm frame quantity: 2 radiograms: 8 (18 x 24 cm) class of protection: I dimensions: 635 x 250 x 996 mm mass: 25 kg Description: X-ray film viewer with high frequency converters high frequency very quick ignition of fluorescent lamps completely eliminated flickering effect infinitely variable adjustment of luminance within the range from 10% to 100% energy saving up to 25% X-ray film viewer daylight colour temperature 6500 K 5500 cd/m2 luminance (greater than in conventional viewers) better uniformity of the screen luminance infinitely variable adjustment of luminance (from 10% to 100% of maximum luminance) lower screen inclined through 200 to vertical the viewers are designed for 18x24 cm or 24x30 cm films four films cover completely the screen of one section each viewer is provided with a magnifying glass metallic housing with powder-laquer coating position of operation: standing or pendant modular design- separate power supply and luminance adjustment for lower and upper sections arious configurations can be selected (lower section up to 4 films 24x30 cm, upper section up to 4 films 18x24 cm) - version 31m/21m X-ray film viewers have all necessary certificates