Bilgmon 488 15ppm Bilge Alarm for OWS

　　The BilgMon488 bilge alarm has been designed specifically for use in conjunction with15 ppm oil-water separator units. BilgMon488 performance meets the requirements of the International Maritime Organisation specifications for 15 ppm bilge alarms contained in

　　resolution MEPC. 107(49).

　　BilgMon488 bilge alarm is equipped with 2 adjustable alarms that are triggered when the oil-content of the processed sample exceeds the set limit (1 – 15 ppm, works-adjusted to 15ppm).Alarm outputs consist of relays and indicator LEDs. Additionally a 0(4) – 20 mA current

　　output signal (corresponding to 0 – 30 ppm) is available to enable remote surveillance and recording of oil contents.

　　Measurement:

　　Oil range: 0 – 30 ppm

　　Resolution: 0.1 ppm

　　Accuracy: According to IMO MEPC.107(49)

　　Response time: < 3 sec

　　Alarms:

　　Alarm 1 (valve control) delay: 0-10 sec user adjustable

　　Alarm 2 (annunciation) delay: 0-600 sec user adjustable

　　Alarm points 1 and 2: 1-15 ppm user adjustable

　　Alarm hysteresis: 0.5 ppm (below alarm point)

　　Data storage and retrieval:

　　Calibration storage: Stored in sensor housing.

　　IMO required data: Stored in BilgMon488 main housing (sensor

　　housing may be replaced with data

　　remaining on board).

　　IMO required data retrieval: Via LCD display, RS232 or removable

　　memory.

　　User interface:

　　LCD display: 2x16 alphanumeric display

　　Control: 4 button keypad