406800-NIST
Gauge/Differential Pressure Meter with 11 Selectable Units of Measure with Max/Min recording and Relative time stamp, ±5psi range with 0.001psi resolution, Compensated temperature range 32 to 122°F (0-50°C), Large LCD display with backlighting, Zero function for offset correction or measurement, Built-in RS-232 interface, Includes 9V Battery, Connection Hose, & Case, with NIST.