Fluke model 31

Fluke model 31

Unit powers up, not sure how to really test it. I clamped it over my
main breaker box cable and got a reading. Meter is complete with
manual, holster case, original box, and a new battery installed. Some
specifications may mention Model 33, but this is a Model 31.
Range: 0.3A to 400A (700A max sine wave), 0.3A to 40A
Crest/Instananeous Peak (Fluke 33 only)
Resolution: 0.2A on 40A range, 2A on 400A range, 4A above 400A range
231.5 mm L x 97 mm W x 43.9 mm D (9.11" L x 3.82" W x 1.73" D)
4000 for current, 10000 for frequency