Today I will be discussing the New Testo 549 Digital Manifold 0560 0550. This is a brand new offering from Testo and even makes the bold claim to make analog manifold gauges obsolete. With a price of $199 it is not hard to imagine why.
Instruments that measure air velocity and air/surface temperatures are one of the most important tools an HVAC tech will have in his tool box. With these meters seeing everyday use, it is imperative that you understand the limitations of certain instruments and select the correct one. Having the right tool will help grow your business and will pay for itself and then some. With so many options out there, I wanted to highlight a few models from Extech and discuss what sets them apart.
Finding a quality hydronic manometer can be a tough task. However, the TSI HM675 Hydronic Manometer is great choice. The HM675 can simultaneously measure and display low side, high side, and differential pressure.
At one point in your life, i’m sure you have heard the phrase “Time is money”. When it comes to combustion analysis, time actually is money. Time can be measured in two ways in this respect. The first is how much time you spend doing a full combustion analysis for a client. The second, and often overlooked, is the importance of doing a job right the first time.