When you need a battery monitor but don't have space for the display or routing the
cables would be a nightmare, there is now a solution. The BM-1(BT) will monitor your
boat or caravan's lead-acid batteries and transmit the data directly to your mobile phone,
or tablet, wirelessly by bluetooth.
A simple Android app, freely available from the nasamarine.com website or Google Play
Store, (requires Android V4.3 or later) shows your service battery voltage, current flowing
in or out, state of charge and time to charge or discharge the battery. An audible alarm
warns if the battery level gets dangerously low. It will also show the starter battery
For apple users a more sophisticated app, with additional features can be
purchased from the Apple app store. Compatible with iPhone, iPad and iPod touch.
Offers Apple Watch App for iPhone. (Requires iOS 9.0 or later)
The monitor, which draws a meagre 2 mA, is supplied with a 100 amp shunt and a premade
cable assembly to simplify connection to your service battery.
EAN UPC GTIN: 00799439091931
View PDF Data Sheet
Delivery from £5.95For this item shipped on it's own