Universally applicable for industry, science, education and laboratories.

Art.No.: 1013
Art.No.: 1015 (115V AC)


Compact, portable metal housed instrument with analog dial and high light intensity; IC/CMOS-technology; longtime stability; transparent dial with 3 linear scales for precise frequency adjustment; signal control buttons for easy operations; outlet for digital counters; connection box for external light sources; includes a BC connection box for external light sources (hand lamp); various accessories can be added on step-by-step to the basic unit.

General Data
Light Source : flash bulb, internal
Flash bulb : 4pin socket-mounted Xenon-longlife, glass tube protected, model MS 300, Art.No.: 10058
Light intensity : approx. 700 Lux in 50cm distance from reflector (beam axis)
Flash duration : approx. 2-7µs
Frequency range : 2,5 - 300 Hz = 150 - 18.000 RPM (min-1)
subdivided into 3 overlapping ranges
1.) 2,5 - 20 Hz = 150 - 1200 RPM (min-1)
2.) 16,6 - 83,3 Hz = 1000 - 5000 RPM (min-1)
3.) 80 - 300 Hz = 4800 - 18000 RPM (min-1)
Trigger action : internal oscillator or external triggering selected by signal control push button
- Internal control : by dial potentiometer
- External control : by contact or pulse signals
Phase shifter : built-in or seperat unit on request
Display : reading in Hz (flashes per sec.) or RPM (min-1) by parallax-free scale setting.
Digital by means of additional outlet (BNC) for ext. Counters
Accuracy : ± 2% of the set value
Flash power control / range switching: by change of frequency range via signal control push button
Input for external triggering : 6-pole DIN female connector
Pulse output: BNC connector
Technical Data
Power supply : 230V - 250V AC, 50-60 Hz or 115V AC, 50-60 Hz
Housing : sheet-steel metal with carrying handle
Dimensions : 200 x 125 x 155 mm
Weight : approx. 2,5 kg
Notice : The unit includes a BC connection box for external  light sources, controlled by signal push button on  front panel (hand lamp model 900.00, see accessories). Male connector for external triggering included.
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Instruction Manual

Data Sheet