Lowrance electronic Fish Finder General, Back-up memory, Sonar sounding, Automatic ranging

Section 1: M52 Pro Specifications

	General
Display:	High-contrast Film SuperTwist LCD. Diago-
	nal viewing area: 3.5" (8.9 cm).
Resolution:	160 pixel x 240 pixel resolution; 38,400 total
	pixels.
Backlighting:	LED backlit screen with multiple lighting lev-
	els; backlit keypad.
Input power:	10 to 17 volts DC.
Current drain:	170 ma lights off; 240 ma lights on.
Case size:	5.8" H x 4.3" W x 2.5" D (14.7 cm H x 10.8 cm
	W x 6.6 cm D) sealed, waterproof; suitable for
	saltwater use.
Back-up memory:	Built-in memory stores GPS data for dec-
	ades.
Languages:	10; menu languages selectable by user.
	Sonar
Frequency:	200 kHz.
Transducer:	A Skimmer→ transducer comes packed with
	your sonar unit. Its 20° cone angle offers a
	wide fish detection area of up to 60º with
	high sensitivity settings. Operates at boat
	speeds up to 70 mph (61 kts).
Transmitter:	800 watts peak-to-peak; 100 watts RMS.
Sonar sounding	600 feet (180 meters). Actual capability de-
depth capability:
	pends on transducer configuration and instal-
	lation, bottom composition and water condi-
	tions. All sonar units typically read deeper in
	fresh water than in salt water.
Depth display:	Continuous display.
Audible alarms:	Deep/shallow/fish/zone.
Automatic ranging:	Yes, with instant screen updates.
Auto bottom track:	Yes
Zoom bottom track:	Yes.
Split-screen zoom:	Yes.
Surface water temp:	Yes, built into transducer.

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