A part of the VDO Singleviu range of gauges these 52mm electrically operated brake pressure gauges are made in ranges suited to the extremely high pressures found within hydraulic braking systems. They can provide information vital to brake bias set up and master cylinder / caliper piston sizing.Anti fog and anti glare glass for optimum visibilityCAN J1939 or 10-184 ohm traditional sensor operationWater resistant, ideal for open cockpit cars12 or 24 operating voltageThe VDO singleviu brake pressure gauge has a back light in a white colour. If the gauge is used in conjunction with a Singleviu Speedometer or Tachometer then the back light colour can be changed. This is because the Speedometer and tachometer are master gauges.The gauge is supplied with a spin lock (clamp ring) mounting, which provides a secure 360° mounting force of the gauge to the dashboard.Sender units sold separately