Not a TriMetric, but for $20 might be worth trying out...
Bayite DC 6.5V-100V Digital ammeter voltmeter Amazon suggested this for me and I'm thinking for $20 I might just give it a try. Has very good reviews too.
Forum Discussion
Salvo wrote:
According to the spec, that meter can't measure both ways. It states 0 to 20A. If it can measure current in both directions it would state -20 to 20A.brulaz wrote:
I do want the meter to measure net Ah, from both loads and charge sources.
Quote From Web Page
Measure Forward (Positive) and Reverse (Negative) current at the same time.
Combines many functions in one, displays voltage, charge and discharge current, consumed amp hours and remaining battery capacity.
