Test Tools

What is a Digital Multimeter?What is a Digital Multimeter? Basic information and explanation of how digital multimeters differ from analog testers

What is an Impedance Meter?What is an impedance meter? Impedance basics and key measurement considerations

What is a Current Probe?What is a current probe? A convenient instrument that can measure current without shutting off the circuit

What is a Clamp Meter?What is a clamp meter? Clamp meter basics, measurement principles, and other information

Current Sensor Working Principle & CharacteristicsHow does a current sensor work? Select what's best for your application

Working Principle and Characteristics of Zero flux Current SensorsHow does a magnetic balance current sensor work? Select what's best for your application

What can a Data Logger do? - The Complete GuideA data logger is a device that collects and records data such as voltage, temperature, current, and strain at certain time intervals.