Could be meter not indicating correctly for an inverter.
PSW or MSW inverter?
Have you used the meter with this inverter previously and if so what did it indicate?
Vince and Susan
2011 Tiffin Phaeton 40QTH (Cummins ISC/Freightliner)
Flat towing a modified 2005 Jeep (Rubicon Wrangler)
Previously a 2002 Fleetwood Pace Arrow 37A and a 1995 Safari Trek 2830.