Martel Electronics 321A-5CV-30C

With this product, you’ll have everything you need for calibrating pressureanywhere. Gas custody transfer is the ideal application for the accuracy and capabilities of the BetaGauge 321A. 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 CV 30 PSI Compound
• Two isolated, stainless steel, pressure sensors 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