This tank level alarm system is used for cargo oil tanks and chemical carriers.
And sensors material is almost make by stainless steel.
High & overfill level alarm system consists of level sensor, I.S barrier panel and control panel. When the magnetic float moves upward with rising level, the hermetically sealed magnetic reed switch within the stem will be de-activated. This switch will be in an open-state position, which occur output alarm. Also we can audible and visible alarm on the main alarm panel as well as external alarm on the bridge top. The 95% of volume is normally for high alarm and 98% of volume is normally for overfill alarm.
Test Lever is provided for functional test to check integrity of high level alarm system before cargo loading.
Detection units : Reed switch & magnetic float Contact rating : 250VAC, 50VA
Specific Gravity : 0.6 above
Connection Size : JIS 5K-150A FF / 5K-200A FF Conduit : JIS 5K-32A FF / 5K-40A FF
Power supply : 110/220VAC, 60HZ
Allowable Pressure : 3Kg/㎠
Accuracy : ±5mm
Alarm point : High alarm 95%
Overfill alarm 98%
Material : Housing-SUS304