Replacement for Tedea Model 1040. Mounting screws are 1/4-20UNC(coarse) with 3/4" spacing on both top and bottom.

2 mv/v, 0.03% combined error, 10 ft 4 cond cable, 400/350 ohm, anodized aluminum, IP67.

NTEP 96-131 S III 5,000 div