Additel ADT878-425-H-220V Reference Dry Well Calibrator
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Additel ADT878-425 reference-grade dry well calibrator with 33–425°C range, ±0.2°C accuracy, touchscreen display, and integrated HART process calibrator.
Product details
| Model | ADT878-425-H-220V |
| Manufacturer | Additel |
| Category | Dry Block Calibrators |
| Availability | Made to order |
Description
Overview
The Additel ADT878-425-H is a reference-grade dry well calibrator combining a precision temperature source with integrated Process Calibrator and HART communicator functionality. It features a large color touchscreen display and dual-zone temperature control for stable, accurate temperature calibration of sensors, transmitters, and test equipment in laboratory and field environments.
Key Features
- Reference-grade accuracy: ±0.2°C at full range (33–425°C / 91.4–797°F)
- Dual-zone temperature control for rapid stabilization and precise setpoint management
- Large color touchscreen display with intuitive interface
- Self-calibration feature: automated recalibration of internal control sensor using external reference PRT
- Integrated HART communicator for transmitter configuration, calibration, and diagnostics
- Two-channel measurement: simultaneous RTD, thermocouple, voltage, current, and switch monitoring
- Task documentation and data logging capabilities
- External reference temperature control option
- Wi-Fi and Bluetooth connectivity
- Quick temperature ramp to setpoint
Applications
- Calibration and verification of RTD and thermocouple temperature sensors
- HART transmitter configuration and calibration
- Process instrumentation field and laboratory calibration
- Temperature reference and stability for sensor drift analysis
- Multi-point temperature measurement verification
Included Accessories
- Reference Dry Well with 425°C insert
- Power cable
- USB cable
- Insert removal tool
- Thermal shield
- Test leads (2 sets)
- ISO 17025 accredited calibration certificate
Specifications
| Temperature Range | 33 to 425°C (91.4 to 797°F) |
| Accuracy | ±0.2°C at full range |
| Display | Color touchscreen |
| Temperature Control | Dual-zone |
| Connectivity | Wi-Fi and Bluetooth |
| HART Communication | Full HART communicator with transmitter configuration |
| Measurement Channels | Two channels with RTD, thermocouple, voltage, and current measurement |
| External Reference Control | Yes |
| Self-Calibration | Automated internal sensor recalibration |
| Power Supply | 220V |
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Additel ADT878-425-H-220V Reference Dry Well Calibrator
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