Extech 461900 Contact Photo Tachometer
$35.00
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The Extech 461900 Contact Photo Tachometer provides accurate RPM readings with a single point laser or reflective beam. This handheld device features a large 4-digit LCD, data memory storage, and a contact/remote sensor for a complete RPM measurement solution. Get the reliable data you need with accuracy up to ±0.05%. Measurement Range: Range A: 100 to 1999 RPM; Range B: 1000 to 19990Resolution: 1 or 10 RPM depending upon rangeAdapter Output: 0.1mVDC per 1 RPM in Range A; 10 RPM in Range BAccuracy: +- (1.2% + 2 digits)Detection Distance: 2 to 6" (50 to 150mm); 12" (300mm) distances possible with low ambient lightPower Supply: Four 1.5V "AA" batteries (UM-3 or equivalent)Dimension: 6.7x2.8x1.5"
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