Testo 557 working well at 20 degrees Fahrenheit. #testodigitalmanifold #hvacknowitall #hvaclife #refrigetation #refrigerant #testo Testo Instruments | HVAC Know It All
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Testo 557 working well at 20 degrees Fahrenheit. #testodigital…
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Check out the NEW testo 558s Digital Manifold! ✅ Intuitive touchscreen for easy operation ✅ Clear, detailed graphics for precise readings ✅ Full connectivity for seamless data sharing Make your measurements and evaluations a breeze! 🔧📊 #TechUpgrade #Refrigeration Don't miss out – check it out now: 👉https://www.testo.com/en-US/applications/hvacr-campaign?utm_source=hootsuite&=#refrigeration 👉https://www.testo.com/en-US/products/558s?utm_source=hootsuite&= | Testo North America
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