Sunx, DPX-410PB-IN, Digital Pressure Sensor Guage Display NEW. New Sunx, DPX-410PB-IN, Digital Pressure Sensor as shown in the pictures. Please be sure to check our store for more Surplus items. By purchasing from Hadalgo, you agree to these terms. We highly recommend UPS Standard to Canada as it is a much cheaper alternative to UPS Worldwide. Database glitches resulting in underpriced surplus.