Extech Combination Contact/Photo Tachometer #461895

Combination Contact and Non-contact rpm measurements with visible light beam

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.

Features:

Characters on display reverse direction depending on contact or photo mode
Uses visible light to read up to 6" (150mm) from target
Memory/readings button holds last reading for 5 min and recalls min/max readings
Unique display where characters reverse direction depending on measurement mode you are in
Large 0.4” (5 digit) LCD display
Microprocessor based with quartz crystal oscillator to maintain high accuracy
Tachometer memory stores last, max and min readings
Provides wide RPM (photo and contact) and Linear Surface Speed (contact) measurements
Accurate to 0.05% with max resolution of 0.1rpm in either photo or contact mode
Complete with tips and wheel for rpm or linear surface speed, four 1.5V AA batteries, reflective tape and carrying case

Specifications:

Brand: Extech