A precision instrument to accurately measure the strength of battery fluid, screenwash, antifreeze (including synthetics) and aqueous / urea AdBlue^¨ content. A very versatile unit, especially with the ability to measure AdBlue concentration.

• Temperature corrected prism for improved accuracy
• Adjustable focus eyepiece
• Simple calibration using distilled water
• Supplied with pipette & storage case

The ET8626 is a professional battery and charging-system tester designed for fast, accurate assessment of all 12V automotive lead acid cranking batteries - including modern stop-start types, and for evaluating 12V and 24V alternator and starting system performance. This tester delivers clear, reliable diagnostics in seconds, and the built-in thermal printer allows you to produce instant test reports for customer records or workshop documentation.

• Compatible With All Major Battery Standards - accurately tests batteries across all common industry standards, ensuring reliable results whether you're working with automotive, commercial, marine, or deep cycle 12V batteries.
• High Load Voltage Testing for 12V & 24V Systems - maximum load voltage tests on both 12 volt and 24 volt electrical systems, making it suitable for cars, trucks, machinery, and mixed fleet applications.
• Built In Short Circuit & Reverse Polarity Protection - integrated safety features to prevent damage to the tester and the battery, even if connections are made incorrectly.
• Wide 100–2,000 CCA Testing Range - enabling accurate assessments of everything from small passenger batteries to heavy duty commercial units.