Additel ADT878-160-E-220V: The Ultimate Precision Pressure Calibrator with Unmatched Accuracy and Stability Exceptional accuracy of ±0.025% of reading, surpassing industry standards Unrivaled stability of ±0.005% FS/year, ensuring long-term reliability Wide pressure range of -14.5 to 160 psi, catering to diverse applications Intuitive user interface and large display for effortless operation* Rugged construction and IP65 rating for durability in harsh environments