Digital Tachometer Handheld Contact/Non-Contact Laser Photo Tachometer, 5 Digits LCD Tachometer RPM Tach Rotation Speed Meter Gauge Tester

The tachometer uses for noncontact measurement of rotation speed (RPM) or contact measurement of rotation speed (RPM), surface speed (m/min).

Wide measuring range and high resolution.Large screen LCD display provides clear reading.White back light guarantee reading in any light environment.Automatically save Max, Min and last value, also save 96 set of continuous data.Low battery voltage indication.Easy switch between contact and photo mode.Surface speed wheel with groove to test surface speed or length of wire, cable, or rope conveniently.Smooth housing design, comfortable to hold and use.The instrument is delicate and rugged.

It uses the durable, long-lasting components and a strong, lightweight ABS plastic housing.Specifications:Model: SM6236EDisplay: 5 digits 18mm backlight LCDRange:◆ Photo mode2.5 ~ 99999RPM◆ Contact mode0.5 ~ 19999RPM0.05 ~ 1999.9m/minResolution:◆ Photo Rotation Speed0.1RPM (0.5 ~ 999.9RPM)1RPM (over 1000RPM)◆ Contact Rotation Speed0.1RPM (0.5 ~ 999.9RPM)1RPM (over 1000RPM)◆ Surface Speed0.01m/min (0.05 ~ 99.99m/min)0.1m/min (over 100m/min)Accuracy: ±(0.05%+1 digit)Sampling Time: 0.8 second (over 60RPM)Range Selection: Auto-switchTime Base: 6MHz quartz crystalDetecting Distance: 50 ~ 500mm (Photo mode)Power: 3 x1.5V AA Batteries (NOT included)Dimension: 155*70*35mmPackage List:1 * Tachometer1 * User Manual3 * Reflective Paper1 * Screw4 * Tach-Accessories1 * Photoelectric-Tach-Head1 * Storage Case