Instaltest XB Combination installation tester nieafN The Instaltest XB is a handy and compact combination installation tester according to NEN 1010, NEN 3140 and EN 61557. The tester has many features, such as testing EVSE charging stations (with optional EVSE adapter 626001098 ). Using the rotary switch, the user can easily select a measurement, which is clearly displayed on the graphic display. A clear True/False indication clarifies the inspection result. • Insulation resistance • Continuity test • Touch Voltage • Trip time and Trip current of the RCD (Type A/AC/B) • Rotary field • Line Impedance (Z-line) • Loop Impedance (Z-loop) • Earth impedance (Z-Loop /No Trip) Installation Testers V1.1 October 2023 Overvoltage Category