Additel ADT227EX Documenting Process Calibrator
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Additel ADT227EX is an intrinsically safe multifunction process calibrator with 0.005% electrical accuracy, dual pressure channels, and ATEX certification for hazardous environment field work.
Product details
| Model | ADT227EX |
| Manufacturer | Additel |
| Category | Multifunction Calibrators |
| Availability | Made to order |
Description
Overview
Additel ADT227EX is an intrinsically safe multifunction documenting process calibrator designed for field technicians performing calibration and measurement tasks in hazardous environments. It combines advanced accuracy, rugged construction, and an intuitive touchscreen interface to deliver portable, dependable calibration capabilities.
Key Features
- Electrical accuracy 0.005% RD + 0.005% FS with true RMS voltage measurement (±300V AC)
- Differential pressure accuracy 0.002% FS in high static pressure mode
- Intrinsically safe certification: ATEX, IECEX, CSA, UKCA (Ex ia IIC T4 Ga)
- Large color touchscreen display with smartphone-like interface
- Dual-channel pressure module ports with field-switchable configuration
- IP67 rated with rugged design (1-meter drop test, 4G vibration, 130g steel ball drop test)
- Advanced thermocouple measurement with improved cold junction compensation
- Automated task system: up to 10,000 documented calibration tasks
- Data logging with up to 10,000 readings; configurable logging interval
- USB Type-C and Bluetooth connectivity (up to 20 meters)
- Removable Li-ion battery with 35-hour runtime
Applications
- Process instrument calibration in oil and gas facilities
- Pressure testing at pump stations and wellheads
- Safety valve and differential pressure transmitter testing
- Electrical signal measurement and validation
- Hazardous area calibration work in refineries and chemical plants
Specifications
| Electrical Accuracy | 0.005% RD + 0.005% FS |
| Differential Pressure Accuracy | 0.002% FS |
| Voltage Measurement Range | ±300V AC |
| IP Rating | IP67 |
| Battery Type | Removable Li-ion |
| Battery Runtime | Up to 35 hours |
| Pressure Module Ports | Dual-channel, field-switchable |
| Task Memory | Up to 10,000 documented tasks |
| Data Logger Capacity | Up to 10,000 readings |
| Communications | USB Type-C, Bluetooth (20 meters) |
| Intrinsic Safety Certification | ATEX, IECEX, CSA, UKCA (Ex ia IIC T4 Ga) |
| Display | Color touchscreen |
| Thermocouple Support | Yes, with improved cold junction compensation |
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Additel ADT227EX Documenting Process Calibrator
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