Battery/Tank Monitor BTM2
REV 1A - FEB 2022 - Software Version 1.xPage 28
update process, the progress is displayed. If the monitor starts normally after inserting the SD card,
no SD card has been detected or the software is up to date.
8. Technical data
Supply voltage
DC 8-60 V
Monitor power consumption
60 mA at max. display brightness, 5 mA in sleep mode
Current consumption shunt
20 mA , 2 mA in sleep mode
Shunt 3480
.1 m Ω
Measuring range U10-60V, resolution 30mV, accuracy 0,25%
Measuring range U20-35V, resolution 30mV, accuracy 0.25%
Current carrying capacity shunt
300A, 600A 1 min, 1500A 0,5 s
Current carrying capacity relay1A
Measuring range I, shunt-600 - +600A, resolution 10mV, accuracy 0.5%.
Measuring range T (ext. probe)
-15 - 60°C, resolution 1K, accuracy 1K
Dimensions monitorL 105 x W 105 x D 40 mm
Dimensions shuntL
118 x W 40 x H 65 mm
Shunt bolt connections M8
9. c onfirmation of conformity
This device fulfils the requirements of the EU directives:
2014/30/EG
"Elektromagnetische Verträglichkeit"
Interference immunity EN 61000-6-1
Emitted interference
EN 61000-6-3
The conformity of the device with the above directive is confirmed by the CE mark.
10. e ntention for disposal
When disposing of this appliance, observe the applicable local regulations and
use the collection services/places for waste electrical/electronic equipment.
11. NMEA 2000 PGNs
PGN 127505 Fluid Level
PGN 127508 Battery Status
PGN 127506 DC Status
