Additel ADT878-425-G-220V Reference Dry Well Calibrator

Overview

The Additel 878-425 Reference Dry Well Calibrator is a portable reference-grade temperature calibrator designed for precision temperature sensor calibration and validation. It features a large color touchscreen display, dual-zone temperature control, and reference-level accuracy of ±0.2°C across its 33°C to 425°C operating range. The unit can be used standalone or with the optional Process Calibrator option for enhanced measurement and documentation capabilities.

Key Features

• Reference-grade accuracy: ±0.2°C at full range
• Temperature range: 33 to 425°C (91.4 to 797°F)
• Color touchscreen display with intuitive interface
• Dual-zone temperature control for improved stability and response
• Full HART communicator for transmitter configuration and reading
• Wi-Fi and Bluetooth connectivity for remote monitoring and data transfer
• Self-calibration feature using external reference probe
• Process Calibrator option: two-channel readout for RTD, thermocouple, mA, voltage, and switch measurement
• Data logging and task documentation capabilities
• ISO 17025 accredited calibration certificate included

Applications

• RTD and thermocouple calibration and verification
• Temperature sensor measurement and documentation
• HART transmitter configuration and calibration
• Process calibration and validation
• Reference standard for industrial calibration laboratories
• As-found and as-left measurement documentation

Included Accessories

• Reference Dry Well with selected insert
• Power cable
• USB cable for data transfer
• Insert removal tool
• Thermal Shield
• ISO 17025 Accredited calibration certificate