Mitutoyo Digital Contact Tachometer PH-100A

Mitutoyo Part # 982-551

Accurate up to 0.006 +/- 0.5% Digit (600 to 25,000 RPM) and 0.4 +/- 1% Digit (600 to 25,000 RPM), 1 to 25,000 RPM Resolution, Contact Tachometer

4.8228 Inch Long x 2.5197 Inch Wide x 1.24 Inch Meter Thick, 1 to 25,000 RPM Measurement

Features:

• Includes: 6″ master wheel, funnel adapter, cone adapter, operating instructions and carrying case
• NIST Certificate.
• Model 10-074-3 has Laser Diode Detection and a combination of Contact and Non-Contact Measurement and includes 35 reflective tabs.

Specifications:

Model PH-100A Mfr Part # 982-551 Revolutions Per Minute RPM 1.0 – 25,000 Rotation Speed – Surface Speed (Using 6″ Wheel) 0.1 3,809.8 meters/Min.,
3 99,999 inches/Min.,
0.2 12,499 feet/Min.
4,166.4 yards/Min Length (Using 6″ Wheel) 0.01 99,999 meters,
1 99,999 inches
0.1 99,999 feet
0.01 99,999 yards Total Number of Revolutions 0.1 99,999 Measuring Accuracy
Resolution

Surface, Speed, Length 1.0 599.5 RPM: 1RPM,
600.0 25,000 RPM: 0.006% and 0.5 digit
0.4% and 1 digit Display Size 5 digit 0.47″ (12 mm) height LCD Memory Function 14 Readings are stored in memory and retained for 5 minutes
(Last, Maximum, Minimum, Average and 10 selectable measurements) Update Time 1 Second Detection Optical coupler, 20 pulses per revolution Auto Power Off Function 5 Minutes Batteries 3 AA 1.5 Volts Low Battery Indicator Flashing “LO BAT” display Over Range Indicator Flashing “OVR” display Operating Temperature 32 113 F (0-45 C) Construction ABS Resin Dimensions 4.83″ L x 2.52″ W x 1.24″ H Type Contact Minimum Measurement (RPM) 1.00 Maximum Measurement (RPM) 25000.00 Meter Length (mm) 122.50 Meter Length (Decimal Inch) 4.8228 Meter Width (mm) 64.00 Meter Width (Decimal Inch) 2.5197 Meter Thickness (mm) 31.50 Meter Thickness (Decimal Inch) 1.2400 Accuracy (RPM) 1 (1.0 to 599.9) Accuracy (%) 0.006 0.5 Digit (600.0 to 25000 RPM);
0.4 1 Digit (600.0 to 25000 RPM) Minimum Resolution (RPM) 1.0000 Maximum Resolution (RPM) 25000.0000 Display Type LED Battery Type AA