Extech 461895 Combination Contact/Photo Tachometer

Liên hệ

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 reading
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