Comprises of large-scale integrated analog & digital circuits and micro-processor chip Measures RCD, line/loop impedance, continuity, insulation resistance, AC/DC Volatage and phase sequence Versatile functionality, high accuracy, stable performance and ease of use 9999 count LCD display with low battery indication For measuring RCD, insulation and earth connections for various equipments Ideal solution for testing, inspection and maintenance work Items Included 1x Installation Tester 8x 1.5V AA Alkaline Batteries 1x Operating Manual 1x Pair of test leads 1x Carry bag