![Blue Sea 1839 M2 OLED Tank Monitor [1839] Brand_Hella Marine High Wide CHIRP/CHIRP DownVü/SideVü -](https://cdn.shopify.com/s/files/1/0018/0191/2389/products/64341XL.jpg?v=1632563814)
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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
High Wide CHIRP/CHIRP DownVü/SideVü - 455/800kHz
Fits tanks with a depth of 9
UPC: 632085051334
This wrench is for the newer design and has an internal width of 2-3/4"
LED Color: Blue
Blue Sea 1839 M2 OLED Tank Monitor [1839] Brand_Hella Marine High Wide CHIRP/CHIRP DownVü/SideVü -M2 OLED Tank Monitor The M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto dimming display. The M2 Monitors include a MOSFET External Circuit Relay (ECR) which can be used to control external circuits based on any value measured by the M2. Features: Auto dimming, bright Organic LED display is easy to read 80dB alarm on all models Isolated 500mA MOSFET relay Includes external DC Shunt or
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