Digital Single Manifold Gauge https://www.vacuumpumpfactory.com/product/manifold-gauge/high-precision-digital-single-manifold-gauge.html The High Precision Digital Single Manifold Gauge is a sophisticated tool designed to meet the demands of professionals who require accurate and reliable measurements for system diagnostics and maintenance. Its suitable forR12,R2,R502,R134,A410A refrigerants.This advanced gauge offers a multitude of features that set it apart from traditional analog gauges and other digital alternatives.