11月 2025SCI的市場佔有率分析

Test Verification The TVB-2 is a go/no-go load box for verifying that the failure detectors of your electrical safety testing instrument are functioning properly. Use the TVB-2 daily before you begin performing Hipot, Insulation Resistance, Ground Bond and Ground Continuity tests. CE Listed. Compatible with: 3700 Series, 3800 Series, 3130, 3140, 3145, 3240, 620L, 7705, 7710, 7715, 7720, 7804, 7820, 7850, 8200 Series, 2205, 290 Series, 260 Series, 4320, 4520, 440 Series Warranty: 1 year manufacturer's warranty View Instruction Sheet