HD755-NIST / Extech Differential Pressure Manometer, 0.5PSI,includes Traceable Certificate.Measure gauge or differential pressures from 0 to 0.5 psi in 11 selectable units of measure.
SDL700-NIST / Extech Pressure Meter SD Logger with NIST Accepts interchangeable transducers with ranges of 30, 150, 300psi (transducers sold separately).
407495-NIST / Extech Heavy Duty Digital Differential Pressure Manometer Extech 407495-NIST - NIST Calibration Certificate - Heavy Duty Pressure Meter features: Meter stores range and calibration data for six pressure ...
HD200-NISTL / Extech Differential Thermometer Datalogger & IR Thermometer. Type K temperature range: -328 to 2501°F (-200 to 1372°C).IR temperature range: -22 to 1022°F (-30 to 550°C).