-Independent quartz reference pressure transducer modules (Q-RPTs) with individual self-defense systems (SDS™) (See Q-RPT module advantages under "Features.")
-Infinite Ranging and AutoRange™
-Differential measurement mode (channel 1- channel 2)
-15 kPa (2.2 psi) compound gauge Q-RPT with turndown to < 3 kPa (0.4 psi)
-Integrates with PPC4 as external reference measurement device
-Battery/charger pack available
-RPM4 carries on the tradition of the RPM line of pressure monitors: combining very high end performance with ruggedness and reliability
-Stability based Ready/Not Ready indication
-Built-in fluid head corrections
-User defined pressure units
-Intelligent AutoZero™ function
-Remote [ENTER] switch
-Large character, easy to read display
-12 V dc power and battery pack option
-External valve drivers
-RS232 and IEEE-488 communications
-PC based recalibration utility software included
-Flash memory for simple and free embedded