Check continuity, frequency, capacitance and diode test. Measures 20 A (30 seconds momentary; 10 A continuous). True-rms for accurate measurements on non-linear loads. CAT III 600 V safety rated. Large white LED backlight to work in poorly lit areas The FLU115 is the solution for a wide variety of electrical and electronic testing applications. Features Min/Max/Average with elapsed time to record signal fluctuations. This True-RMS meter provides easy one-handed operation in a compact package. Includes TL75 Test leads, holster, User's manual and 9 V battery (installed).