Additel ADT681A Digital Pressure Gauge

Overview

The Additel ADT681A is a high-accuracy digital pressure gauge designed for pressure measurement and calibration applications across field and laboratory environments. With 0.02% or 0.05% FS accuracy and data logging capability for up to 10,000,000 records, it meets demanding metrological requirements. The IP67 rating and rugged stainless steel construction provide durability in challenging outdoor conditions.

Built with fully temperature-compensated accuracy from -10°C to 50°C and Bluetooth connectivity to Additel's Link Mobile App, the ADT681A streamlines field operations while maintaining precision. Available in an intrinsically safe version (681AEx) for sensitive environments, it combines ease of use with reliable performance.

Key Features

• 0.02% or 0.05% full-scale accuracy with full temperature compensation (-10°C to 50°C)
• Pressure ranges available to 60,000 psi (4,200 bar)
• Measures both gauge and absolute pressure modes
• Percentage pressure indication with fan-shaped graphic display
• IP67 rating for dust and water protection
• Large, sunlight-readable display with backlight for low-light use
• Bluetooth wireless communication with Additel Link Mobile App
• Data logging with capacity for up to 10,000,000 records
• Shock and vibration resistance: 5g vibration, 10g shock
• Corrosion-resistant wetted parts for extended field use
• Extended battery life with easy-to-clean membrane buttons
• Intrinsically safe version (681AEx) available for sensitive areas

Applications

• Pressure measurement and calibration in metrology and test labs
• Field testing and verification in demanding outdoor environments
• Equipment commissioning and troubleshooting
• Pressure monitoring in hazardous or intrinsically safe areas
• Mobile pressure testing and calibration services

Included Accessories

• AA alkaline batteries
• USB Type-C cable
• Silicone tube (1 meter)
• ISO 17025 accredited calibration certificate