... Comply with ROHS and CE Liquid Level Float Switch of Plastic Rod Liquid Level Float Switch/Sensor Series (CE,RoHS Certification approved) ... will cause the reed switch to turn OFF .Float type level sensor/switch can be used for water ,gas ,diesel,oil and ... liquids .Control liquid surface precision can reach ±3mm.Float type level sensor/switch has simple structure ,no standby power consumption ,long life ...