1. Multipoint Float Level Switch; 2. Approved ISO9001: 2008, BV, CE, ROHS... ... sewage, oil etc.Installation Method: vertical installationExplosion-proof: NoLevel switch, float switch, level gauge, level sensor, level meter, level transmitter, ... temperature sensor, flow indicator, flow meter, flow switch, gas detector etc. Multipoint Float Level Switch Magnetic Float Type Liquid Level Controller Level ...