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USER GUIDE 

Combination Photo-Tachometer 
Stroboscope 

Model 461825

 

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Extech 461825 Combination Photo Tachometer Stroboscope

Extech 461825-NIST Combination Photo Tachometer Stroboscope

Summary of Contents for 461825

Page 1: ...bination Photo Tachometer Stroboscope Model 461825 netzerotools com netzerotools com netzerotools com Extech 461825 Combination Photo Tachometer Stroboscope Extech 461825 NIST Combination Photo Tachometer Stroboscope ...

Page 2: ...re trigger button 4 Memory Recall button 5 FINE adjust knob 6 COARSE adjust knob 7 Range Function select switch 8 Stroboscope flash tube Note Battery compartment is on rear of meter You as the end user are legally bound EU Battery ordinance to return all used batteries disposal in the household garbage is prohibited You can hand over your used batteries accumulators at collection points in your co...

Page 3: ...quadrupling of the actual speed A useful method of avoiding harmonic measurements is to adjust the FINE COARSE knobs until two images marks appear and then lower the flash rate via COARSE FINE knobs until a single stationary image appears This is the actual speed Inspecting a moving object Measure the speed of a moving object as described above and move the FINE adjust knob alternately higher and ...

Page 4: ...eneral Specifications Circuit Custom LSI microprocessor based design Display Reversible 10mm 0 4 5 digit 99999 count LCD display Measurement units RPM revolutions or rotations per minute Memory Recall Records Recalls Max Min Last readings with memory push button Operating Temperature 0 to 50 o C 32 to 122 o F Operating Humidity 80 RH Power Supply Four 1 5V AA batteries UM 3 or equivalent Weight 21...

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