Ultra rugged, intrinsically safe, Differential Pressure Gauge with 0.1% of reading accuracy, capable of continuous vacuum measurement. • High accuracy, long term vacuum measurement • 0.1% of reading wet/wet differential transducer • Customizable for panel mounting or portable configurations • Define custom pressure units • Marine-grade enclosure resists corrosion • Easy to use-No Menu. No Manual? No Problem! With the optional DataLoggerXP upgrade • Record 32 000 data points • Battery-optimizing, Ultra Low Power (ULP) Mode • Over an entire year of continuous recording time • Now available on the Dual-Line Display XP2i