Description Specifications Literature Accessories Description In continuous production for nearly 25 years, the MeriCal™ digital pressure transmitter calibrator is one of the most successful instruments to ever serve the process industries. Meriam's NEW M4 Series Handheld Precision Calibrator / Data Logger builds on this reputation with an impressive array of new features, functions and improved accuracy specification. The M400 includes one pressure sensor and one mA/V instrument. Choose from differential, gauge, compound or absolute pressure types and ranges from 10" H2O to 3000 PSIG full scale. The M402 can be configured with any two gauges, compounds or absolute type sensors. Accuracy of ±0.025% of Full Scale is maintained over operating temperatures from -20° to +50° C (-4° to +122° F). Data Logging is standard on all models.All M4 Series handhelds provide convenient electrical signal measurement and sourcing. Source or sink values are easily entered using the Adaptive Interface Wheel.Features:Dual pressure sensor - any two gauge, compound or absolute sensorsData logging saved to SD cardHigh resolution 2" x 2" display w/selectable backlightUSB port4 soft keys to quickly access menu functionsOver-molded Softflex bumpersFirmware features:Sensor zero, sensor damping, min/max capture, units select, data logging, data logging record indicator, selectable off timer, selectable baclight timer, adjustable contrast, adjustable backlight brightness, battery monitor State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications Pressure MeasurementAccuracy:±0.025% of Full ScaleResolution:Selectable, Accuracy or Precision: the number of places right of the decimal necessary to display the Accuracy or Precision (typically an extra digit) for the currently selected engineering unit.Engineering Units:Configurable to display 1 to 32 industry-standard engineering units. Voltage and Current, Measurement, Sourcing, SinkingDC Voltage:±50 VDC measure, 0 - 24 VDC sourceDC Current:±100 mA DC measure, 0 - 24 mA DC source,1 - 24 mA sink at 3-50 VDC external powerAccuracy:±(0.015% of Reading +0.002 units)TemperatureOperating:-4 to 122°F (-20 to 50°C)Storage:-40 to 140°F (-40 to 60°C)ConnectionsPressure:1?8" NPT (female)Electrical:Standard banana jacks on 3/4" centers Firmware updates, data retrieval: USB mini-B (female) Literature & Docs Product Specifications Manual Accessories Meriam M600-KT Pneumatic Calibration Pump Kit Z1066-7 Was: Now: $1,304.00 In Stock Add To Cart View More Meriam Z9P444 USB Card Reader In Stock View More Meriam Z9A571 Case Was: Now: $221.00 In Stock Add To Cart View More