The Crystal Engineering NV-4AA-RTD100-300PSI-BARO is a multifunction datalogger designed for demanding industrial applications. Combining high-accuracy pressure measurement with RTD temperature sensing, this device delivers reliable data for calibration, process control, and automation. With a pressure range up to 300 psi and barometric pressure capability, it is a versatile tool for engineers and technicians.
Key Features & Highlights
- High Accuracy: Up to 0.025% of reading accuracy, suitable for replacing deadweight testers.
- Wide Pressure Range: Measures gauge and absolute pressure up to 15,000 psi (1000 bar / 100 MPa), with the NV-4AA-RTD100-300PSI-BARO model covering 300 psi.
- Temperature Compensation: Accuracy maintained from -20°C to 50°C.
- Large Data Capacity: Stores 500,000 data points with 10 readings per second from two modules.
- Rugged & Portable: Water-resistant design (3 feet), ideal for field use.
- Graphical Display: Live data viewing without a PC.
- PC Connectivity: Real-time viewing and export to tamper-proof digital records.
- Replaceable CPF Adapter: Reduces wear and maintenance costs.
- Certified Calibration: Includes A2LA accredited calibration certificate with test data at 5 temperatures.
Applications
This datalogger is perfect for industrial calibration, pressure transmitter verification, process control, and automation systems. Its rugged construction and high accuracy make it suitable for use in harsh environments, while its data logging capabilities support comprehensive testing and documentation.





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