The flash rate is continuously adjustable from 120 to 19200 flashes/minute, equivalent to 2 to 320 Hz.
The average flash duration is about 15 µs. The unit offers a wide variety of features in a very compact
sheet steel housing (w=434/477 x h=177 x d=231 mm).
CAUTION!
Persons with limited physical, sensorial or mental abilities are not allowed to use the unit,
unless they are supervised for their safety by a qualified person or are briefed by the
responsible person how to use the unit.
Use of this product may induce an epileptic seizure in those prone to this type of attack.
Objects viewed with this product may appear to be stationary when in fact they are moving
at high speeds.
Always keep a safe distance from and do not touch the target.
There are high voltages present inside this product. Refer to the section on lamp replacement
before attempting to open this product.
Do not allow liquids or metallic objects to enter the ventilation holes on the stroboscope
as this may cause permanent damage.
The instrument may be operated by trained personnel only.
Maintenance and repairs may also be carried out by qualified personnel or by the manufacturers only.
3. Controls and Indicators
Control Unit 600 – 2GS - 19
3.1 OUTPUT SOCKETS for Flashlamp GS / KS ( 1 )
The flashlamp with the appropriate cable must be connected with the output socket. Lock the
plug in place by screwing the collar on the plug to the thread of the output socket.
Note:
The flashlamp must be connected to the control unit before switch-on.
When disconnecting the flashlamp the power pushbutton ( 7 ) must be reset in initial position "OFF"
(black colour signal).
3.2 DISPLAY WINDOW ( 2 )
Within the frame of the display window inserted in the control panel, the 5/16 (10 mm) high
7-segment LED numerals are easily readable. When readout in flashes per second = Hz is selected
a red decimal point appears automatically. Readout in Hz is carried out to 2 decimal places
3.3 SELECTOR SWITCH for RPM or FL/SEC (Hz) READOUT ( 3 )
The measuring time is 1 second in a measuring sequence of 2 seconds. The measuring accuracy is
based on quartz time and amounts to ± 1 revolution on the RPM readout. The range of error on the
"FL/SEC" readout (Hz) is only 1/100 ± digit.
3.4 ADJUSTMENT KNOB for INTERNAL FLASH FREQUENCY "GENERATOR" ( 4 )
for continuous adjustment of the internal flash frequency which is infinitely variable within the
frequency range preselected with the range selector pushbuttons ( 8 ). If you turn the adjustment
knob (10-stage helical potentiometer) clockwise, as shown by the curve symbol, the flash frequency
rises, when you turn it counterclockwise, it drops.
3.5 PHASE SHIFTER ( 5 )
Using the phase-shift control knob the flash phase position can be moved infinitely up to 330°
counter to the control impulses in external triggering or line-synchronous operation, allowing
observation of the test object in its various motion segments.
Change the phase position by turning the control knob in the direction of the curved symbol.
3.6
RECEPTACLE for AC POWER CABLE ( rear side - 6 )
The socket connects the control unit to AC power with the 2-meter (7 ft. approx.) cable.