Additel ADT273EX Intrinsically Safe Handheld Pressure Calibrator
Additel ADT273EX is an intrinsically safe handheld pressure calibrator with 0.02–0.05% FS accuracy, color touchscreen interface, field-switchable pressure module, and optional HART communication.
Product details
| Model | ADT273EX |
| Manufacturer | Additel |
| Category | Pressure Calibrators |
| Availability | Made to order |
Description
Overview
The Additel ADT273EX is an intrinsically safe handheld multifunctional pressure calibrator designed for field testing and calibration in hazardous environments. Featuring a color touchscreen with smartphone-like interface, built-in atmospheric pressure sensor, and three pressure module inputs (one field-switchable, two digital), it provides a modern user experience while maintaining the ruggedness required for demanding field operations in oil and gas, petrochemical, pharmaceutical, and industrial settings.
Key Features
- Pressure accuracy: 0.02% to 0.05% FS with field-switchable pressure module
- Color transflective touchscreen display for visibility in direct sunlight
- Smartphone-like intuitive interface with fast touchscreen response
- Built-in atmospheric pressure sensor for gauge and absolute pressure measurement
- Three pressure module inputs: one field-switchable at bottom, two digital inputs on side
- Built-in quick test task feature for streamlined calibration workflows
- ATEX, IECEX, CSA, and UKCA intrinsic safety certification (Ex ia IIC T4 Ga)
- Bluetooth and USB communication with Additel Link Mobile App integration
- Optional HART communication protocol support for transmitter calibration
- Loop power supply for powering sensors or transmitters during calibration
Applications
- Pressure transmitter calibration and verification
- Field pressure gauge testing and adjustment
- HART-enabled transmitter calibration and diagnostics
- Pressure relief valve testing and commissioning
- Industrial and process control system calibration
- Pipeline and wellhead pressure testing
- Routine maintenance and certification in hazardous environments
Specifications
| Pressure Accuracy | 0.02% to 0.05% FS |
| Field-Switchable Pressure Module | Yes |
| Pressure Module Inputs | 3 (1 field-switchable, 2 digital) |
| Display Type | Color transflective touchscreen |
| Atmospheric Pressure Sensor | Built-in, user-calibratable |
| Connectivity | Bluetooth, USB |
| Optional Features | HART communication protocol |
| Intrinsic Safety Rating | Ex ia IIC T4 Ga |
| Certifications | ATEX, IECEX, CSA, UKCA |
| Loop Power Supply | Built-in for sensor/transmitter excitation |
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Additel ADT273EX Intrinsically Safe Handheld Pressure Calibrator