BA series:2-Electrode miniature gas discharge tube - 5mm
BB series:2-Electrode gas discharge tube - 8mm
BH series:2-Electrode gas discharge tube high voltage
BM series:3-Electrode miniature gas discharge tube - 5mm
BT series:3-Electrode gas discharge tube - 8mm
工控板 (Industrial Control Board)
電源線 (Power core)
多功能電源延長插座 (Multil function power plug)