Had a 24V BM, worked flawlessly for 5 years. Upgraded system to 48V so installed a new thornwave LE used the existing shunt from the old 24V. Every question I had was answered within one day. Good gear.
This is a great device and gives me all the data that I needed. Works as described. Only question I had, DS temp sensor hookup, and Thornwave Labs answered it promptly. Would definitely buy it again.
I purchased several for a solar battery project, The work as they should and fit the requirements perfectly
Great product Support!
Perfect for remotely monitoring my stand alone solar system.
The shunt was exactly what I ordered and was shipped quickly. The quality was excellent. I was very satisfied with the purchase.











