The Hioki FA1240 W800 Flying Probe Battery Tester is a highly accurate and automated welding quality assurance solution for battery module. The fixtureless solution with completely independent 4-arm movement makes a highly flexible and adaptable solution for connection testing. The Hioki FA1240 W800 Flying Probe Battery Tester provides rapid resistance checks on individual cells making up the battery module using 4-wire ultra-fine Kelvin probes.