Tacklife Direct via Amazon offers the Tacklife Digital Clamp Meter for $24.97. Coupon code "2CQPD4P4" cuts it to $18.98. With free shipping for Prime members, that's tied with our mention from three weeks ago as the lowest price we've seen. (It's the best today by $15.) Features include temperature measurement, non-contact voltage detection, and frequency test. Deal ends December 10.