Additel ADT227Ex-HART : Documenting Multifunction Process Calibrator-HART (Intrinsically safe)

Key Technical Specifications

Model: ADT227Ex-HART
Type: Documenting Multifunction Process Calibrator with HART Communication
Certification: Intrinsically Safe (ATEX, IECEx, CSA)

Electrical Measurement

• Voltage Measurement:  (300V AC)

  
  

• Current Measurement:  input impedance < 40 Ω;

• Resistance Measurement:  0.2mA

Temperature & Pressure

• RTD Types Supported: PT10, PT50, PT100, PT200, PT500, PT1000

• Thermocouple Types Supported: J, K, T, E, R, S, B, N, L, U

• Cold Junction Compensation: Automatic or Manual

• Pressure Measurement: Supports Additel intelligent digital pressure modules

  • Pressure ranges:  0.002% FS

Communication

• HART Communication: Built-in HART modem

  • Supports universal, common practice, and device-specific commands

  • Online/offline configuration, loop testing, and diagnostics

• USB Port: For data transfer and charging

• Wi-Fi/Bluetooth: Optional depending on model variant

Display & Interface

• Display:  4.4 inch 640 x 480 mm color display capacitive screen

• Interface: Touchscreen + physical keys

• Operating System: Linux-based intuitive UI

Battery & Power

• Battery Type:  Rechargeable Li-ion battery (included)

• Battery Life: Up to 35 hours

• Charging: Intrinsically safe external charger

Environmental & Build

• Protection Class: IP67 (Dustproof and Waterproof)

• Operating Temperature:  -20°C to 50°C

• Storage Temperature:  -30°C to 70°C

• Weight:  1.65 lb (0.75Kg)

• Size:  6.97" x 4.13" x 2.04" (177 mm x 105 mm x 52 mm)

Safety & Compliance

• ATEX Certification: II 2 G Ex ib IIC T4 Gb

• IECEx & CSA Certified

• Zone 1 & Division 1 Certified for Hazardous Areas

Key Features:

Intrinsically Safe for Hazardous Areas

• Certified for use in Zone 0 / Class I, Division 1 hazardous locations

• ATEX, IECEx, and CSA certified – ensuring maximum safety in explosive environments

All-in-One Multifunction Calibrator

• Combines voltage, current, resistance, RTD, thermocouple, and frequency calibration in one device

• Supports pressure calibration with external pressure modules

• Integrated 24V loop power supply for transmitter testing

Built-in HART Communicator

• Fully compliant with HART protocol

• Communicates with most HART-enabled field devices

• Includes built-in HART device library with regular updates

Touchscreen Interface & Rugged Design

• 4” high-resolution color touchscreen with intuitive menu navigation

• Rugged IP67-rated casing built to withstand tough field conditions

• Drop-resistant and glove-friendly touchscreen usability

Long Battery Life

• High-capacity lithium battery provides up to 35 hours of operation

• Rechargeable with intrinsically safe charging system

Data Logging & Documenting

• Built-in data logging, task scheduling, and documentation functions

• Ideal for calibration procedures, traceability, and compliance reporting

• Supports custom calibration templates

Connectivity & Compatibility

• USB, Wi-Fi, and optional Bluetooth connectivity for syncing, updates, and communication

• Easy data transfer to PC or cloud-based systems

User-Friendly Interface

• Linux-based OS with smooth operation

• Simple navigation through multiple functions and modes

• Multi-lingual support for global operations

Field-Ready Accessories

• Supplied with test leads, HART resistor, USB cable, and carrying case

• Compact, portable, and designed for on-site and lab use