Additel 681A Digital Pressure Gauge
Meet the Additel 681A digital pressure gauge: rugged IP67 design, Bluetooth connectivity, and data logging for field use and lab calibration.
Description
The Additel 681A Series digital pressure gauge is designed for reliable pressure measurement and calibration across many applications. It combines accuracy, durability, and modern connectivity. With features such as bluetooth communication and data logging, the Additel 681A offers excellent value for field technicians and laboratory users.
If you are considering the Crystal XP2i or XP3i, the 681A should definitely be on your radar, the 681A deserves some serious attention. These gauges carry an IP67 rating, so they perform well in demanding outdoor environments. As a result, they work equally well in field service and controlled laboratory settings.
In addition, intrinsically safe (Ex) versions are available. Therefore, you can safely use the gauge in hazardous or sensitive environments.
Durable Design for Tough Environments
The ADT681A uses high-quality materials that withstand demanding conditions. Its stainless steel outer shell protects the internal components from environmental damage.Engineers also optimized the internal sensor design. Consequently, the gauge delivers reliable pressure readings on demand and through data logging for years. The IP67 rating protects the instrument from dust and water. In addition, the gauge resists 5g vibration and 10g shock, which helps it perform reliably in industrial settings. Corrosion-resistant wetted parts further protect the internal system. Therefore, the gauge remains dependable even in harsh operating environments.
Easy-To-Use
Technicians often work under tight schedules. Because of this, equipment must be simple and reliable. The ADT681A solves this challenge with intuitive menus and clearly designed buttons. As a result, users can quickly navigate settings and avoid costly mistakes or rework. The display remains easy to read even in bright sunlight. When lighting conditions drop, you can activate the backlight with a single button press. In addition, the gauge can display pressure values in large fonts. Therefore, technicians can read measurements from several meters away during calibration or verification tasks.
Easy To Maintain
The ADT681A also reduces maintenance time.
Its membrane buttons are easy to clean. Technicians can quickly wipe the surface without worrying about dirt buildup.
Furthermore, the gauge offers long battery life, which reduces interruptions during field work. As a result, maintenance remains minimal and infrequent.
- Pressure ranges to 60,000 psi (4,200 bar)
- 0.02% or 0.05% FS accuracy
- Measures gauge or absolute pressure
- % pressure indication with fan-shaped graphic
- Fully temperature compensated accuracy (-10~50°C)
- Bluetooth communication
- Communication with Additel’s Link Mobile App
- Large easy-to-read display
- Intrinsically safe version (681AEx)
- Data logging (up to 10,000,000 records)
- IP67 rated



