Snap-in amp meter. 0-100 amp scale with boost.Direct Replacement for Schumacher meter 5399-100-118, 5399100118. Inductive pickup, no meter connections required.
Fitment Note: Bezel is significantly larger than mounting hole. Check dimensions.
Also replaces these OEM amp meters:
Schumacher 5399-100-145, 5399100145 (80A w/Boost)
Schumacher 5399-100-153, 5399100153 (70A w/Boost)
Goodall 51-257
Note: Part Number changed 2/15/2024. Old number PR21S-100B.
Features
Black ABS Backplate with Clear Bezel
Bottom Movement – Needle pivots from bottom
Inductive Pick-up – Current detected from charging circuit wire routed through inductive pick-up tube, no meter connections required
Accuracy: 5% of Full Scale
Made in U.S.A.
Specifications
2.50″H x 3.25″W Bezel Outer Dimensions
1.30″H x 2.20″W Panel Mount Hole








