Battery Testers

Choose the model 704V for Verizon, 704A for AT&T, or 704C for use in Canada.

Our dual mode analyzer provides both a load test and a remaining amphour evaluation for 6 and 12V lead acid batteries up to 100 AH. The analyzer is powered by the battery being tested and is microprocessor controlled. It also can calculate the AH needed for any fire alarm application.

Durable and easy to mount, our 5G external antenna increases signal strength in remote areas where cellular coverage may be marginal. A 15 ft. antenna extension cable is also available along with cable connection adaptors for series N, BNC, and TNC.

Choose the relay module that is right for your application. The modules come in a carbonate housing with easy to wire terminals.

OUR BEST SELLER! Simple operation, built to last, and provides accurate readings when it matters most.

An intelligent batter box vent fan with simple 2 wire hookup. Eliminates night time current useage that is present on full time vent fans.