VABO-80B is designed using advanced engineering technology to test circuit-breaker vacuum bottles up to 80B kV DC. VABO-80 has fast, easy and accurate measurement features using its user-friendly software. VABO-80B is a battery-powered device (optional feature), which allows users to perform tests even without power supply during field tests. https://www.hightest.co.uk/product-cat/vacuum-bottle-tester/
