Furuno 1823C manual Environmental Condition

7	ENVIRONMENTAL CONDITION
7.1	Ambient Temperature	Antenna Unit: -25°C to +70°C
		Display Unit: -15°C to +55°C
		Remote Controller: +5°C to +45°C
		Power Supply Unit: -15°C to +55°C
7.2	Relative Humidity	93 % or less at +40°C
7.3	Waterproofing	Antenna Unit: IPX6
		Display Unit: IPX5 (External monitor connected: IPX0)
		Remote Controller, Power Supply Unit: IPX0
7.4	Bearing Vibration	IEC 60945-4th

8	COATING COLOR
8.1	Display Unit	N3.0

8.2Antenna Unit

	M1823C/1833C	N9.5 (upper), 2.5PB3.5/10 (lower)
	M1933C/1943C/1953C	N9.5
9	COMPASS SAFE DISTANCE
9.1	Display Unit	Standard: 0.60 m	Steering: 0.40 m
9.2	Antenna Unit
	M1823C/1833C:	Standard: 0.90 m	Steering: 0.70 m
	M1933C/1943C/1953C:	Standard: 1.00 m	Steering: 0.75 m

SP - 5 E3503S02H-M