... 2A,15A, 25A, 40A, 50A, 80A,100A 2.with CE approval, quality reliable, high quality 1.Features of IBEST Single ... sensor, photo sensor, hall sensor, color mark sensor and analog sensor. 2, Digital meter: temperature controller, digital counter, digital timer, ... digital frequency/tacho/linespeed meter, digital panel meter, analog panel meter ...etc.) 3, Solid state relay: single ...