Martel Electronics 311A-5CV

With this product, you’ll have everything you need for calibrating pressureanywhere. This unit is supplied with soft case, AA batteries, manual, NIST-traceable certificate, and test leads. The improved ‘A’ version provides enhanced features over the predecessor, including a Power-Tool-Tough case, custom engineering units, user-adjustable resolution, and enhanced stability. 5 PSI Compound One isolated, stainless steel, pressure sensor with 0.025% F.S. accuracy Temperature-compensation ensures accuracy in the field applications External pressure module connection supports all BetaPort-P pressure modules (27 ranges) for even more measurement capability Pt100 RTD input for temperature measurement, accurate to 0.1°C (0.2°F) Measure 4-20 mA input Internal 24 V Loop Power Supply can power a transmitter under test Measure up to 30 V DC Large graphic style LCD with backlight can be configured to display up to 3 inputs simultaneously (i.e. pressure 1, pressure 2, and RTD or any combination of inputs) Ideal for gas flow calibration (custody transfer) applications Pressure displayed in the user’s choice of 17 engineering units plus custom Switch test on Pressure 1, Pressure 2, or external pressure module Operating mode layers support simple measurements to complex applications Up to five frequently used setups can be stored, last setup automatically recalled on power-up % Error and damping functions Small, rugged compact design operates on four (4) standard AA batteries