pH Buffer Solution 4.01 7-inch The torch emits UV light

The torch emits UV light that makes it easy to spot leaks in the system

Dimensions 290 x 50 x 40 mm / 11

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practical rinsing tips in our HVAC blog: Portable pressure washer HVAC cleaning guide

Also consider adding a quality multi-meter from our test and measurement tools section for accurate diagnostics

pH Buffer Solution 4.01 7-inch The torch emits UV lightThis Testo pH buffer solution with a 4. 01 pH value is your go to for keeping pH measuring instruments spot on. It's purpose built for accurate calibration and adjustment, ensuring your readings are always reliable. Anyone who's relied on a dodgy pH reading knows the importance of proper calibration. Whether you're checking water quality in cooling towers or condensate pans, this solution helps keep your gear dialled in for critical applications. Best