Display:

2-line LCD display 13 mm / 7 mm digit height
6-digit numeric and 5-digit alphanumeric

Operation:

6 buttons on the viewing side and rotary knob on the side for dynamic speed adjustment
The knob with an incremental rotary encoder adjusts the speed. The individual decimal places can be selected and changed by pressing the knob.

Frequency range:

Stroboscope:
30.0 FPM to 20,000.0 FPM (flashes per minute)
0.5 FPS to 333.33 FPS (flashes per second)
Adjustable via rotary knob, keypad or external triggering.

Tachometer:
Speed display with external triggering
Range: 5.0 rpm to 250,000 rpm with optional sensor

Resolution:

0.01 FPM to 1 FPM (adjustable)
0.1 FPM max. resolution above 9999.99 FPM

Accuracy:

Stroboscope: 0.002% of the display value or ± last digit
Tachometer: ±0.001% of the display value or ± last digit

Flash duration:

10 µs to 25 µs

Lightning energy:

typ. 230 mJ/flash; 15.5 W on average

Flash tube:

Pluggable xenon tube (type L1903),
typ. Lifetime 100 million flashes

Entrance:

Enables external triggering of the stroboscope. Connection via a 3-pin, 3.5 mm jack plug. The input is TTL-compatible (24 volts max.).
Minimum trigger pulse width: 500 ns.
Delay: typ. 13µs between trigger pulse and flash ( dbx ) or typ. 16µs ( dax ); trigger edge selectable (rising or falling edge).
The internal oscillator and the rotary knob for frequency setting are deactivated as long as a jack plug is plugged in.

Output:

Synchronization with other devices, pulse signal 40 µs; 3.3 VDC

Sensor supply:

6 VDC

Supply:

230 VAC, 35 VA

Ambient conditions:

Operation: 0 °C to +40 °C

Dimensions (W x H x D):

Housing body:
93 mm x 90 mm x 229 mm
Reflector housing:
Diameter 122 mm
Handle:
Length 108 mm

Housing:

Robust plastic housing

Charging time:

approx. 4 to 5 hours.

Weight:

approx. 0.7 kg

Manufacturer:

Monarch Instrument , USA.