
Description
General Description
A general purpose mains powered Stroboscope
designed for continuous operation over a very
wide frequency range.
The Alpha Stroboscope has several key
application features, including very stable
digital flash frequency control,
internal/external triggering, bench or panel
mounting options. And a remote hand lamp
unit with tripod or bracket mounting facility.
| Technical Data | |
| Instrument type | HELIO-ALPHA |
| Power supply | 115/230VAC 50/60 Hz |
| Power consumption | 80 W |
| Weight | approx. 2.3 kg (control unit) approx. 1.5 kg (hand-held lamp) |
| Light source | Quartz flash tube plug-in, installed in separate hand-held lamp |
| Internal control of the flash rate by |
Twist knob and digital display |
| External control of the flash rate by | Oscillator, pos. impulse 5 to 30 V |
| Frequency range in Hz |
- |
| Frequency range in r.p.m |
60 - 24000 r.p.m. |
| Measured value display | digital, 5-digit 7-segment display, red character height 13 mm |
| Display in Hz/r.p.m. | no / yes |
| Measuring range switching | automatic |
| Measurement duration | 0.33 s (min. 1 period) |
| Resolution of the display | 1 r.p.m |
| Phase shifting | no |
| Display in degrees / ms | - |
| Range degrees / ms - | - |
| Resolution degrees / ms - | - |
| External triggering | yes Works adjusted to negative flank, positive flank onrequest |
| Light output: | |
| Range 1 | 0.4 Ws |
| Range 2 | 0.1 Ws |
| Range 3 | - |
| Range 4 | - |
| Light intensity at 50 cm distance |
max. 650 Lux |
| Overall power | 50 W |
| Operating temperature | 0°... +40°C |
| Storage temperature | -20° ... +85°C |
| Air humidity | 80% relative air humidity at 30°C |
Key features
| Highly constant brightness | |
| Internal and external triggering | |
| Convenient operation | |
| Mains operation 115 / 230 VAC, switchable | |
| 60 - 24000 r.p.m. | |
| Automatic range switching | |
| Automatic switching between coarse and fine adjustment |
|
| Adjustment memory function | |
| Separate hand-held lamp | |
| Clock output for synchronisation | |
| Designed for permanent operation |