DailySale offers this Digital Luggage Scale
for $12 with free shipping. That's the lowest total price we could find for such a scale by $5. It features an LCD display, zero/tare function, thermometer, and overload indicator.
Note: The countdown timer on the product page does not reflect an actual expiration time and resets daily.
offers it for $9
with free shipping
via coupon code "DNEWS3". Coupon expires February 8.