The DWYER Series DCGII are Digital Calibration Pressure Gauge designed and develop to provide a ±0.05% FS accuracy. It is durable and highly efficient in providing percent of range, pressure swings or alarm set points in critical industrial applications. Only requiring an AA battery, the DCGII delivers a complete pressure gauge with calibration capabilities with a service life of 5,000 working hours. The DCGII is built with eleven electable pressure units, backlight and zeroing capability and a 5 digit resolution. It also have a 316 SS wetted parts. It is easy to install and operate with low cost of maintenance.