Answer
Jan 10, 2024 - 08:29 AM
The Victron Energy BAM030712000 BMV 712 Smart Battery Monitor has Bluetooth built-in. The meter has a monochrome screen. The shunt is rated for 500 amps. The BMV interfaces with Victron's extensive array of equipment via the Cerbo GX or other GX device. (requires an extra cable). This meter counts amp hours to come up with a reading of the state of charge of the battery. The voltage reading can be calibrated it if is a bit off.
With the SG200 Bluetooth is an extra, you can purchase it all as a kit by getting the Balmar SG210 Battery Monitor with Bluetooth Gateway. The meter has a color screen, the shunt is rated for 350 amps. The system interfaces with Balmar's MC618-H alternator regulator (requires an extra cable) This meter counts amp hours but also has a "state of health" measurement to give additional information about the battery. The voltage reading is not adjustable so if its off you just have to live with it.
With the SG200 Bluetooth is an extra, you can purchase it all as a kit by getting the Balmar SG210 Battery Monitor with Bluetooth Gateway. The meter has a color screen, the shunt is rated for 350 amps. The system interfaces with Balmar's MC618-H alternator regulator (requires an extra cable) This meter counts amp hours but also has a "state of health" measurement to give additional information about the battery. The voltage reading is not adjustable so if its off you just have to live with it.