Additional Features:

• Key measurements: Battery resistance, DC and AC voltage, DC and AC current, ripple voltage, frequency and battery temperature
• Sequence measurement mode: Automatic or manual sequence testing of battery strings with automatic measurement storage including voltage, resistance and temperature (with BTL21 intelligent test probe)
• Comprehensive logging: All measured values are automatically captured during testing and can be reviewed on the instrument before downloading for on the-go analysis
• Optimized user interface: Quick, guided setup ensures you're capturing the right data every time, and the combined visual and audio feedback cues reduce the risk of measurement confusion
• Threshold comparison: Configure multiple reference values and thresholds for resistance and voltage. Comparison result feedback after each measurement via visual and verbal cues
• Ergonomic test leads: Rugged coaxial two pole kelvin test pins with remote SAVE button reduce test time and increase efficiency
• Test probe extenders: Long reach probes for double stacked cells
• Intelligent test probe set (BT520 and BT521): Integrated LCD display, flashlight, verbal audio feedback and captures voltage readings and temperature logging automatically or via integrated save button
• Enhanced data analysis: Quickly compare trends, analyze results and create reports with included battery management software
• Easy reporting: Generate PDF report on the PC software with analysis graphics and data table or quick email format report with csv file on the mobile app
• Wireless communication: For data download and remote display while measuring. Browse and email measurement data via iOS app
• Battery life: 7.4 V 3000 mAh lithium-ion battery for more than eight hours continuous operation
• USB port: For fast data download to supplied data analysis and report management application software
• Highest safety rating in the industry: CAT III 600 V, 1000 V DC max. rated for safe measurements all around the battery power supply equipment

Includes:

• Battery analyzer
• 4-wire test pin (set)
• BTL10 Basic Test Lead (set)
• TL175 TwistGuard™ Test Leads with adapter
• L300 Attachable LED Flashlight (2)
• BTL20 Intelligent Test Probe Set, with extender (no temperature sensor)
• BP500 lithium-ion battery
• BC500 AC charger
• mini-USB cable
• Shoulder strap
• Belt strap
• Magnetic hanging strap
• FlukeView® Battery Management Software
• Soft carrying case
• Spare fuses (2)
• Battery tags

The Fluke BT520 Battery Analyzer is ideal test tool for maintenance, troubleshooting and performance testing of individual stationary batteries and battery banks used in critical battery back-up applications. The intuitive user interface, compact design and rugged construction ensure optimum performance, test results and reliability. 

The BT520 Battery Analyzer covers a broad range of battery test functions ranging from DC voltage and resistance tests to full condition testing using an automated string function testing and the test probe integrated infra-red temperature measurement system. The BT520 Battery Analyzer is designed for measurements on stationary batteries of all types.