PHD is a full service calibration company providing installation, troubleshooting, regularly scheduled calibration services as well as the management of capital projects. PHDs expertise lies in pressure, temperature, level and flow measurement and control for pharmaceutical, food, dairy, water treatment, automotive, chemical and other process industries. At PHD, our first priority is providing quality service. We believe that to produce a quality product, our customers need to base their decisions on accurate information and have systems which they can rely upon. PHD provides that assurance in a professional and timely manner and works hand in hand with quality teams to save our clients’ time and money.