Kmart offers the Craftsman Digital Multimeter and Voltage Detector, model no. 31937611, for $13.49. Opt for in-store pickup to dodge the $6.50 shipping charge. That's $37 below list and the lowest price we could find. It measures diode and continuity and features seven functions with 20 ranges and a digital display.
Of note, Shop Your Way Rewards members will earn a Sears credit with this purchase and may be eligible for additional credits and discounts.