
Description
| Double output power of other ALPHA & BETA versions |
|
| Highly constant brightness | |
| Internal and external triggering, mains 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 | |
| Phase shifting | |
| Clock output for synchronisation | |
| Dimmer function | |
| Designed for permanent operation | |
| Serial interface (option) |
Supplied with own carry case
| Technical Data | |
| Instrument type | HELIO-ALPHA A3 |
| Power supply | 115/230VAC 50/60 Hz |
| Power consumption | approx. 160 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 |
1 - 300 Hz |
| Frequency range in r.p.m |
60 - 18000 r.p.m. |
| Measured value display | digital, 5-digit 7-segment display, red character height 13 mm |
| Display in Hz/r.p.m. | yes / yes |
| Measuring range switching | automatic |
| Measurement duration | 0.33 s (min. 1 period) |
| Resolution of the display | 0.01 Hz/1 r.p.m. |
| Phase shifting | yes |
| Display in degrees / ms | yes / yes |
| Range degrees / ms - | 0° - 540° / 0 - 65 ms |
| Resolution degrees / ms - | 0.1 °/0.01 ms |
| External triggering | yes Trigger flank freely adjustable with switch |
| Flash Energy | automatic switching with restriction facilities |
| Overall power | 100 W |
| Operating temperature | 0°... +40°C |
| Storage temperature | -20° ... +85°C |
| Air humidity | 80% relative air humidity at 30°C |