IM-103 Line Voltage Monitor

The Heathkit IM-103 Line Voltage Monitor uses a bridge circuit with an easy-to-read,
expanded scale meter to enable the user to continuously and accurately monitor power line voltage.

SPECIFICATIONS

Voltage Range  . . . . . . . . . . . .  90 VAC (rms) to 140 VAC (rms)

Voltage Accuracy (sine wave) . . . . .  2% when calibrated at 95 VAC and 135 VAC from an accurate voltage source

Power Requirements . . . . . . . . . .  90 VAC (rms) to 140 VAC (rms), 50/60 Hz

Dimensions . . . . . . . . . . . . . .  5-1/8” high, 6-1/4” wide, 3” deep

Net Weight . . . . . . . . . . . . . .  2 lbs.