This Extech ETK35 electrical test kit is assembled with true RMS meters to provide all the electrical testing needs for installation and repair of electrical systems, HVAC equipment, and large appliances, plus AC/DC clamp meter for automotive and motor applications. The kit includes the EX205T, a TrueRMS Digital Multimeter that auto ranges, has a 2000 count large LCD display, low current capability with resolution to 0.1µA, Max Hold, Data Hold and Auto power off functions. The kit also includes the MA435T, a 400 Amp True RMS AC/DC Clamp Meter + NCV that will test AC/DC Current, AC/DC Voltage, Resistance, Frequency, Capacitance, Temperature, Diode and Continuity. The MA435T also features Data Hold, Auto Power Off and Low Battery indication.