Extech 461895 Combination Contact and Photo Tachometer - Dual Mode RPM Meter with Laser Sensor, High Accuracy, Memory Recall, Min/Max, Large LCD Display for Motors, Fans, and Rotating Equipment

461895 Combines both contact (0. 5 to 19,999 RPM) and non-contact (5 to 99,999 RPM) models for use in virtually all tachometer applications. Uses visible light for non-contact measurements up to 6 in. (150 mm) from target. Comes with wheels for linear surface speed (0.2 to 6560 ft. /minute; 0.05 to 1999.9 m/minute) or RPM measurements, 4 AA batteries, 23 in. (0.6 m) reflective tape, carrying case, and user manual.

• Two Tools in One - Switch easily between photo and contact tachometer modes. Use the laser sensor for non-contact RPM checks or the contact tip for direct measurements on shafts and motors
• Wide Measurement Range - Accurately measures from 0.5 to 20,000 RPM, giving you versatility for everything from precision lab tests to industrial equipment monitoring
• Memory Made Simple - Recall min, max, and last readings instantly with built-in data memory. No need for note-taking—your critical values are stored for quick reference
• Simplified Memory - Instantly recall minimum, maximum, and last measurement values ​​with built-in data memory. No more note-taking: your critical values ​​are saved for quick reference
• Portable & Professional Build - Compact design with rugged housing and long battery life. Perfect for field service technicians, plant maintenance crews, and engineers on the move