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Extech 461895-NIST
Combination Contact/Photo Tachometer with NIST Certificate
Product Highlights
- Unique display where characters reverse direction depending on measurement mode you are in
- Large 0.4" 5 digit LCD digital display
- Microprocessor based with quartz crystal oscillator to maintain high accuracy
- Tachometer memory stores last, max and min readings
- Provides wide RPM (photo) and Linear Surface Speed (contact) measurements
- Microprocessor precision, Accurate to 0.05%
- Permits readings to a resolution of 0.1 RPM in either photo or contact mode
Each Unit Includes
- Wheels for linear surface speed or RPM measurements
- (4) 1.5 volt AA batteries
- Reflective tape
- Carrying case
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