The Additel ADT681-02-CP300-BAR-N2-DL is a precision digital pressure gauge from the ADT681 series, designed for demanding industrial applications. With a pressure range of -14.5 to 300 psi and an accuracy of ±0.025% FS, this gauge delivers reliable measurements for calibration, leak testing, and process control. Its built-in data logger records over 21,000 records with date, time, pressure, and temperature, making it a versatile tool for field and laboratory use.
Key Features & Highlights
- High Accuracy: ±0.025% FS ensures precise readings for critical applications.
- Wide Pressure Range: Measures from -14.5 to 300 psi (compound range) for both positive and vacuum pressures.
- Data Logging: Stores up to 21,843 records with date, time, pressure, and temperature; downloadable via free Additel/Land software or optional Additel/Log II.
- Rugged Design: IP67-rated housing (dust-tight and submersible in 1 meter of water) for harsh environments.
- User-Friendly Display: Large 5-digit backlit display with fan-shaped graph scale for visual reference.
- Temperature Compensated: Fully compensated from -10°C to 50°C for consistent accuracy.
- NIST Traceable: Includes NIST-traceable calibration certificate with data.
- Multiple Units: Up to 11 selectable pressure units.
Applications
The ADT681-02-CP300-BAR-N2-DL is ideal for pressure calibration, leak testing, process control, and general pressure measurement in industrial, laboratory, and field settings. Its rugged construction and data logging capability make it suitable for both benchtop and portable use.





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