The new Fluke 500 series battery testers are ideal for maintenance, troubleshooting, and performance testing of individual storage batteries and battery banks used for critical applications with battery backup. The intuitive user interface, compact design, and robust construction ensure optimal performance and reliable test results. The Fluke 500 series battery testers cover a wide range of battery testing functions, from DC voltage and resistance tests to comprehensive condition assessments using an automated string functional test and the integrated infrared temperature measurement system in the measurement head. The 500 series battery testers are specifically designed for measurements on stationary batteries, including gel batteries, AGM batteries, and flooded cells with floats.