The E-Z Red hydrometer battery tester is made to stand up to tough treatment in service stations and garages. It's designed so that both customer and technician can see the state of the battery acid. This battery tester is economical; your first cost is your only cost. There are no replacement parts, and it has rugged construction and unbeatable quality. There are no difficult float reading to be observed and no temperature tables required.
Easy to read pointer for accuracy
Small, compact design for use in hard to reach places
Used by battery manufacturers for on-line testing
Accurate range of 1.100 - 1.300
Unbreakable, E-Z to read, economical, Used by battery manufacturers worldwide