Ashcroft Digital Test Gauge Features: Also known as lab test gauges, these Grade 5A digital gauges are the most highly accurate grade gauges available. With functionality that allows users to toggle between engineering units. These gauges are commonly used in high-precision laboratory applications where 0.05% accuracy is required. 12 engineering units Field calibration capability Weatherproof IP65. Large LCD display. Industrial Market Applications: Test Bench / Gauge Repair Facilities Calibration Laboratories Mobile Calibration Labs Test Measurement and Validation Three accuracy levels 0.05% & 0.1% and 0.25% terminal point method Temperature compensated from 0 to 150°F (-18-60° C) Includes stainless steel cover and padded carry pouch Battery powered 7 different languages Accuracy / ±0.05% Gauge Case Material / 304 Stainless Steel IP/NEMA Rating / IP65 Lens Material / Polyester Nominal Dial Size / 3 inch Primary Range / 14.7 to 15 psi Wetted Parts Material / 316 Stainless Steel Process Connection Gender / Male Process Connection Size / 1/4 inch Process Connection Type / NPT Pressure Gauge Type / Test Pressure Gauge Pressure Range Type / Pressure Primary Units / psi Includes Calibration Certificate / 10 NIST Traceable Chart Includes / Padded Carry Pouch; Stainless Steel Cover Manufacturer Part Number / 2089 Series / 2089 Adjustable Set Points / Yes Application / Laboratory; Test and Measurement Auto-Shutoff / Yes Auto-Shutoff Time / 2 min; 5 min; 15 min; 30 min Backlit Screen / Yes Bar Graph / 10 Segments Battery Run Time / 1,000 hr Battery Type / (3) AAA Batteries Blowout Safety Back / No Burst Pressure / 45 psi Case Color / Silver Case Depth / 1.7 inch Case Diameter / 3.25 inch Case Finish / Tumble Polished Case Shape / Round Data Update Frequency / 100 msec; 200 msec; 500 msec; 1 sec Digit Height / 0.66 inch Display Range / 14.7 to 15 psi Display Screen Type / LCD Display Units / Bar; cm H2O; ft SW; in H2O; in Hg; kg/sq cm; kPa; mBar; mm H2O; mm Hg; Mpa; psi Hazardous Location Rating / Not Rated Includes Batteries / Yes Includes Mounting Hardware / No Includes Rubber Boot / No Languages / Dutch; English; French; German; Italian; Portuguese; Spanish Low Battery Indicator / Yes Manufacturer Warranty Length / 1 yr Memory Features / Min/Max Mounting Type / Stem-Mount Non-Sparking / No Number of Digits / 5 Panel-Mountable / No Peak Hold / No Power Source / Battery Process Temperature Range / 0° to 150°F Sensor Material / 316 Stainless Steel Sensor Type / Silicone MEMS Socket Material / 316 Stainless Steel Standards / CSA; FM Approved Case Material / Stainless Steel Connection Location / Bottom Gauge Wetted Parts / Stainless Steel Pressure Range / 14.7 to 15 psi psi Process Connection / 1/4 inch NPT Male Process Connection Location / Bottom Test Pressure Gauge Type / Calibrator Pressure Gauge With Calibration Certificate / With Calibration Certificate Weatherproof / Yes