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Non Contact Tachometer
Display : 4 Digit LCD with Leading Zero Blanking.
Measurement :
Range : 20 RPM to 75,000 RPM (Resolution 1RPM upto 9,999 RPM)
Distance : Operating from 3 to 5 inch using a Photo-Reflective Sticker.
Light : Red Visible LED Light ( No Filament Bulb Used)
Power Supply : 4 Standard Pencil Cells.
Accuracy : 1 RPM ± 1 LSD Below 9,999 RPM & 10 RPM ± 1 LSD Above 10,000 RPM
Calibration : Referred to Quartz Crystal.
Sampling Time : 1 sec over 60 RPM
Circuit : Micro Controller Based LSI
Operation Temperature : 0 - 50°C
Size : 160 x 60 x 45 mm
Weight : approx. 300 grms
Memory : Automatic when 'Measure' Button is Released ;
Last Reading Stored.
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Non Contact Tachometer