Digi-Sense Digital Contact/Photo Tachometer with NIST-Traceable Calibration - WD-20250-26

WD-20250-26 Digital Contact/Photo Tachometer with NIST-Traceable Calibration by Digi-Sense

Get quick and accurate measurements on rpm and surface speeds for fans, motors, turbines, gears, conveyors, rollers, shafts and cams, spindles, and more. Ideal for predictive and preventive maintenance reducing the expense of downtime and repairs!

Features

• Reliable measurements, guaranteed! Precalibrated to NIST-traceable standards.
• Precision accuracy of ±0.05% with microprocessor-based design
• User-selectable contact or photo configurations
• Quickly interpret results with easy-view max, min, and last value function
• Recall up to twenty last average measurements stored in memory
• Stay safe by measuring from a distance up to 1911?16" (50 cm) in photo tachometer mode
• See readings even in poor light with large, backlit display
• Durable, lightweight ABS plastic housing for use in industrial environments

Applications

• Determining speeds of rotating cams and spindles on pumps, motors, and fans
• Measuring rpm or linear speed of industrial conveyors, rotary feeders, and grinders
• Monitoring speed measurements of turbines and gear movement from a safe distance
• Measuring the rotational speed of shafts in motors or flywheels on machinery
• General and preventive maintenance tool for rollers and rotating parts on process equipment

Includes

Contact converter, surface speed wheel, rpm contact adapter, large male rpm rubber cone, small male rpm rubber cone, female rpm rubber cone, reflective tape (235?8", 60 cm), four set screws, carrying case, four AA batteries, and NIST-traceable certificate with data and uncertainties.