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LED hand stroboscope - testo 477

LED hand stroboscope - testo 477

Product catalog summary

Overview: The testo 477 LED hand stroboscope is designed for measuring high-speed rotations and vibrations, making fast-moving objects appear in slow motion. It is ideal for inspecting and evaluating components moving at high frequencies.

Specifications:

Measuring Range: Up to 300,000 flashes per minute (fpm).
Light Intensity: Up to 1500 Lux.
Battery Life: Up to 5 hours of operation.
Protection: Impact protection and IP65 rating for tough conditions.
Display: Multiline LCD.
Flash Duration: Adjustable.
Flash Colour: Approximately 6500 K.

Trigger Input and Output:

Input Principle: Optocoupler with low level < 1 V and level 3 to 32 V (square wave voltage), NPN + PNP.
Output Principle: Short-circuit and surge-proof transistor output, NPN, max. 32 V.
Pulse Duration: Adjustable.
Maximum Current: 50 mA.

Battery and Service Life:

NiMH Rechargeable Battery: Approximately 11 hours at 6000 fpm.
Standard Batteries: Approximately 5 hours at 6000 fpm.

Calibration and Accessories:

ISO and DAkkS calibration certificates available for optical and mechanical rpm measuring instruments.
Part numbers for accessories and calibration certificates are provided.

Accuracy and Resolution:

Accuracy: ±0.02% ±1 digit.
Resolution: ±0.1 (30 to 999 fpm), ±1 (1000 to 300,000 fpm).

Catalog excerpts

instrument for high revolutions High measuring range: up to 300,000 flashes per minute Very high light intensity of up to 1500 Lux Long operating time thanks to battery life up to 5 h Ideal for tough applications thanks to impact protection and Trigger input and output The testo 477 LED hand stroboscope is used when it is necessary to make fast-moving objects appear in slow motion, testo 477 measures rotation and vibration movements and allows measurement during continuing operation. The static image allows the inspection and qualitative evaluation of components moving at high Thanks to the trigger input and output, the testo 477 can be connected to external systems and controlled by an external The impact protection on the testo 477 and the protection class IP65 additionally guarantee that the instrument can be used under tough conditions. The long battery life enables you to carry out measurements for up to five hours.

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Technical data / Accessories Sensor type testo 477 LED strobe for RPM measurement incl. transport case, trigger signal connector, battery General technical data Trigger input Trigger output

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LED hand stroboscope - testo 477

LED hand stroboscope - testo 477

Catalog excerpts

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