OEM Pressure Transducer Barksdale’s UPA 21 Series Transducers are ultra-compact, mid-level, industrial grade transducers ideal for use in OEM applications where reliability is essential and space is at a premium. At just over two inches in overall length and less than one inch in diameter, the UPA 21 will fit the tightest of spaces. Wetted parts are 316 stainless steel and the IP65 enclosure features all-welded construction for maximum protection against moisture intrusion. These units feature a stable, diffused silicon sensor that achieves 0.5% accuracy, pressure ranges from 0-100 psi to 0-6,000 psi, and 4-20 mA analog output. For applications requiring an economical and highly accurate transducer in an ultra-compact package, the UPA 21 is the transducer to choose. Ideal for OEM Applications Ultra-Compact Size 0.5% Accuracy High Resistance to Shock and Vibration