The Crystal Engineering NV-4AA-MA20-100PSI-BARO is a multifunction data logger designed for demanding industrial environments. With its high accuracy and rugged construction, it serves as a reliable tool for pressure calibration and data logging applications. This device combines gauge and absolute pressure measurement capabilities with switch, voltage, current, and temperature inputs, making it a versatile solution for technicians and engineers.
Key Features & Highlights
- High Accuracy: Up to 0.025% of reading accuracy, suitable for replacing deadweight testers.
- Rugged Design: Withstands immersion in up to 3 feet of water, ensuring durability in harsh conditions.
- Versatile Measurements: Supports gauge/absolute pressure up to 100 PSI, differential pressure, switch, voltage, current, and temperature.
- Large Data Capacity: Stores up to 500,000 data points with a sampling rate of 10 readings per second from 2 modules.
- Graphical Display: Displays live data graphically without the need for a PC.
- PC Connectivity: Connects to a PC for live viewing or export to tamper-proof digital records.
- Temperature Compensation: Accuracy is compensated for temperature effects from -20 to 50°C.
- Calibration Certificate: Includes a calibration certificate with test data at 5 different temperatures from an A2LA accredited laboratory.
Applications
The NV-4AA-MA20-100PSI-BARO is ideal for field calibration, industrial testing, and data logging in sectors such as oil and gas, manufacturing, and utilities. Its portability and ruggedness make it suitable for on-site calibrations, while its high accuracy and data logging capabilities support precise measurement and record-keeping.





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