JTK memory type adjustable level switch Overview JTK memory type level switch from an adjustable magnetic sub, stainless steel, magnetic memory switch, adjustable rod, junction boxes and other components. By magnetic sub-vertical motion in liquids, magnetic memory trigger switch stainless steel tube, issued adjustable within the range of one or more of the set alarm level. Technical parameters Ambient temperature: -20 ~ 80 ℃ Relative humidity: ≤95% RH medium density: ≥0.5g / cm3 rated pressure 1Mpa Float Material: SUS316 switch life 5X104 output signal: 3 switch contact capacity: 5A / AC220V measure temperature components: three-wire PT100 protection: IP65