Dwyer Instruments DPG-106Product Attribute Attribute Value Gauge Range 0 to 200 psi Measurement Units psi Number of Scales 1 Scale Primary Type Pressure Gauge Series DPG Series Type Electronic Overview Replace your outdated analog gauges with the new Series DPG Digital Pressure Gauge. The Series DPG has a high 0. 25% or 0. 5% full scale accuracy. The 4 digit display will reduce the potential for errors in readings by eliminating parallax error commonly produced with analog