Level Gauge

Specifications for the OceanWatcher MBO level gauge series.

Description	OWA 600-1	OWA 600-2	OWA 700-1
Item number	1004838	1005337	1004850
Series	MBO
Model	Level gauge
Type	Stand-alone
Installation	Outdoor / indoor use
DO2 fuse, max. A	10	10	10
Full-load current A	2	2	2
Rated current InA	2	2	2
Max. short-circuit current Icf kA	-	-	-
Earthing system - TT	TT	TT	TT
Frequency	50 Hz	50 Hz	50 Hz
Connection of supply cable in terminals	1.5 mm²	1.5 mm²	1.5 mm²
Ingress protection IP	65	65	65
GSMGSM (Global System for Mobile Communications) is a widely used standard for mobile communication and data. controller / data logger / control unit	yes	yes	yes
Energy meter	-	-	-
ModbusModbus is a serial communication protocol used with devices such as water meters and energy meters. communication	option	option	option
Suitable for marine use	yes	yes	yes
Ambient temperature for indoor installation	-20-25 °C	-20-25 °C	-5-25 °C
Ambient temperature for outdoor installation	-25-35 °C	-25-35 °C	-25-35 °C
Monitoring of ModbusModbus is a serial communication protocol used with devices such as water meters and energy meters. communication	yes	yes	yes
Power supply monitoring	yes	yes	yes
Cable glands for power cables included	no	no	no
Level tube - lifting eyes	yes	yes	yes
Level tube - mounting brackets	2 pcs.	2 pcs.	2 pcs.
Level tube - top-mounted lockable technical compartment	yes	yes	yes
Level tube - type	Stainless acid-resistant AISI 316, EN 1.4401
Level tube - treatment	Fully pickled according to ASTM A380
Level tube - internal weld seam	no	no	no
Level tube - length	6000 mm	6000 mm	7000 mm
Level tube - diameter	3"	3"	3"
Distance sensor (option)
Technology	Radar
Measurement range	0 - 20 metres
Temperature	-40-80 °C
Accuracy	> 500 mm distance: 3 mm < 500 mm distance: 25 mm
Water flow meter (option)
Technology	Doppler
Measurement range	from 2 to 120 metres
Temperature	-5-60 °C
Water flow zones	10
Temperature sensor (option)
Technology	Infrared
Measurement range	-40-2250 °C
Temperature	-40-85 °C
Accuracy	+/- 1%