Description
Indicators IV-28B digital multi-digit vacuum luminescent. Designed to display information in the form of numbers from 0 to 9 and a decimal sign in each of the 8 digital digits and auxiliary information on one service digit in the means of displaying information for individual and group use.
The body is flat, glass, the leads are flexible.
Color of a luminescence – green.
Technical specifications:
- Luminance of one discharge ≥150cd/m²
- Viewing angle ≥80°
- Filament current 12 + 3mA
- The current of the anodes-segments of one digital discharge is total in the pulse mode 0.7-2mA
- Grid current of one discharge in pulse mode 0.85 – 2mA
- Heating voltage 2.4V
- Voltage anodes and grids in pulse mode 24 – 30V
The minimum operating time is not less than 5000 hours.
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