Covers the absolute and differential pressure ranges of typical air data instruments.
<ul>
 	<li>Fixed wing and rotary wing range versions</li>
 	<li>True Pt, Ps, Qc operation</li>
 	<li>Transfer standard level measurement uncertainty</li>
 	<li>Automated rate measurement with user specified sample time</li>
 	<li>Automated leak check function</li>
 	<li>Compact and rugged presentation</li>
 	<li>SDS self defense system shuts off test ports to protect from overpressure</li>
 	<li>RS232 and IEEE-488 interfaces included</li>
 	<li>Battery pack available</li>
 	<li>Ideal for validation of air data test sets (ADTS)</li>
</ul>
<strong>RPM4-AD Air data version</strong>
RPM4-AD is a specific configuration of the RPM4 reference pressure monitor that measures and displays altitude (ft, m), airspeed units (kts, mph, km/h, Mach) and in conventional pressure units.