This Altek Model 241 Frequency Calibrator Tester Meter is a reliable tool for any industrial setting. It is designed to accurately measure frequency and display results on its large LCD screen. The meter is made by Altek, a trusted brand in the industry, and is perfect for those in need of a precise frequency measurement.


The meter is ideal for use in various industrial settings and is perfect for professionals who require a reliable frequency calibrator. It is easy to operate and provides accurate readings every time. This tester meter is an excellent investment for anyone in need of a precise frequency measurement and is sure to provide accurate readings for years to come.

Used, power tested good