The Martel Electronics 321A EX-30C-3000G is a precision pressure calibrator engineered for the most demanding industrial environments. Combining exceptional accuracy with rugged durability, this instrument is the go-to choice for professionals in gas custody transfer, power distribution, and energy management. With its dual isolated pressure sensors and advanced temperature compensation, the 321A delivers reliable, field-ready performance you can trust.
Key Features & Highlights
- Explosion-proof 30 PSI CV and 3,000 PSI gauge pressure ranges
- Two isolated, stainless steel pressure sensors with 0.025% F.S. accuracy
- Temperature-compensated for accurate field measurements
- Pt100 RTD input for temperature measurement accurate to 0.1°C (0.2°F)
- Measure 4-20 mA input for loop calibration
- Large graphic LCD with backlight, configurable to display up to 3 inputs simultaneously
- Pressure displayed in 17 engineering units plus custom units
- Switch test on Pressure 1, Pressure 2, or external pressure module
- Operating mode layers support simple to complex applications
- Store up to five frequently used setups; last setup auto-recalled on power-up
- % Error and damping functions for enhanced analysis
- Rugged, compact design operates on four AA batteries
- Includes soft case, manual, NIST-traceable certificate, and test leads
Applications
The Martel Electronics 321A EX-30C-3000G is ideally suited for gas flow calibration and custody transfer applications, where accuracy and reliability are paramount. Its robust construction and advanced features also make it a valuable tool for industrial maintenance, power distribution, and energy management professionals.
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