This RION PV-85 Piezoelectric Accelerometer unit is a valuable addition to your collection of test and measurement equipment. The device is in great working condition and has been tested to ensure its accuracy. The brand, Rion, is known for producing reliable and durable products that meet the highest industry standards. Ideal for those in the vibration meters and detection industry, this calibration tool is designed to provide accurate readings in a variety of conditions. With its precise piezoelectric acceleration pickup, you can trust the results of your tests. Don't miss out on this opportunity to enhance your testing capabilities and improve the quality of your work.