← All Categories RTD Accuracy: Comparing Class A, B, AA, & 1/10B In this video REOTEMP compares the accuracy of common RTD classes: Class A, Class B, Class AA, and Class 1/10B. 2 Minute Videos, Instrumentation 2, 3, and 4 Wire RTD’s In this video, REOTEMP explains the differences between 2-wire, 3-wire, and 4-wire RTD's and which one you should choose for your measurement needs. 2 Minute Videos, Instrumentation Pressure Gauge Safety – Over Pressure Protection Mechanical pressure gauges are susceptible to damage and false readings when over-pressured. In this video, REOTEMP explains how certain pressure gauge features can prevent damage and keep users safe. 2 Minute Videos, Instrumentation Intermixable and Interchangeable Compression Fittings In this video, we explain the difference between intermixing and interchanging DK-LOK and Swagelok compression fittings. 2 Minute Videos, Fittings and Valves