Thermo Fisher Orion AutoTration-500 Automated Sample Changer
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported |
| Model | AutoTration-500 |
| Price | Upon Request |
| Sample Capacity | 48 × 50 mL beakers or 28 × 150 mL beakers |
| Interface | RS232 |
| Operating Voltage | 90–240 V, 50/60 Hz |
| Positioning Accuracy | ±1.0 mm (all axes) |
| X-axis Travel / Accuracy | 510 mm / <0.1 mm |
| Y-axis Travel / Accuracy | 270 mm / <0.1 mm |
| Z-axis Travel / Accuracy / Zero Offset | 160 mm / <0.1 mm / 140 mm |
| Environmental Operating Range | 5–45 °C, 20–80 % RH |
| Certifications | CE |
| Power Consumption | 100 VA |
| Compatible Instruments | Thermo Fisher Orion Star Series Meters |
Overview
The Thermo Fisher Orion AutoTration-500 Automated Sample Changer is a precision-engineered robotic sample handling system designed for high-throughput, unattended electrochemical and potentiometric measurements in environmental water quality laboratories. It operates on a three-axis Cartesian coordinate architecture (X-Y-Z), enabling repeatable, programmable positioning of electrodes and sensors over standardized sample vessels. The system integrates seamlessly with Thermo Fisher Orion Star Series benchtop meters—including the Star A212, A322, and A329 models—supporting automated calibration, measurement, rinsing, and electrode conditioning sequences. Its core function is to eliminate manual sample handling variability, reduce analyst exposure to hazardous reagents or contaminated waters, and improve inter-sample reproducibility in compliance-driven workflows such as EPA Method 9040B (pH), 9031 (conductivity), and 9056 (ion-selective electrode analysis). The AutoTration-500 does not perform analytical detection itself; rather, it serves as an ISO/IEC 17025-aligned automation interface that extends the metrological traceability and procedural consistency of validated meter-based methods.
Key Features
- Modular dual-capacity sample staging: configurable for either 48 positions using standard 50 mL polypropylene beakers or 28 positions using larger 150 mL beakers—both supported by chemically resistant, autoclavable trays.
- Sub-millimeter motion control: all three axes (X/Y/Z) achieve positioning repeatability better than 0.1 mm, with total travel ranges of 510 mm (X), 270 mm (Y), and 160 mm (Z), enabling flexible integration into existing lab benches or fume hoods.
- RS232 serial communication protocol ensures deterministic command-response timing with Orion Star Series instruments, supporting full bidirectional handshake for status verification, error logging, and sequence synchronization.
- Robust mechanical architecture: constructed from corrosion-resistant aluminum alloys and PTFE-coated linear guides, rated for continuous operation across ambient laboratory conditions (5–45 °C, 20–80 % RH).
- CE-marked electrical safety compliance and low-power design (100 VA max) enable deployment in GLP-regulated facilities without dedicated power conditioning.
Sample Compatibility & Compliance
The AutoTration-500 accommodates common volumetric formats used in regulatory water testing, including ASTM D1293 (pH of water), ASTM D5391 (conductivity of pure water), and USP (water conductivity). Its open-tray geometry supports custom vessel configurations—such as vials, cuvettes, or flow cells—when paired with user-fabricated mounting fixtures. All movement and dwell protocols are fully scriptable via Orion StarCom software, allowing audit-ready method definition per FDA 21 CFR Part 11 requirements when deployed with compliant Star Series firmware (v5.2+). The system’s mechanical accuracy (±1.0 mm global tolerance) meets ISO 5725-2:2019 guidelines for intermediate precision in multi-sample instrumental analysis workflows.
Software & Data Management
Control and sequencing are managed exclusively through Thermo Fisher’s Orion StarCom PC software (v3.1 or later), which provides a graphical method editor, real-time positional monitoring, and integrated data export to CSV or LIMS-ready XML. Each measurement cycle logs timestamped metadata—including sample ID, electrode position, rinse duration, calibration slope, and measured parameter values—enabling full traceability. Audit trails record operator login, method modification history, and instrument communication events, satisfying GLP/GMP documentation standards. No cloud connectivity or proprietary cloud services are embedded; all data remain resident on the local host PC or network file server.
Applications
- Routine municipal wastewater effluent monitoring (pH, conductivity, nitrate, fluoride, ammonia)
- Drinking water compliance testing per EPA UCMR4 and EU Directive 98/83/EC
- Groundwater contamination screening across multi-analyte ISE panels
- Method validation studies requiring >50-sample repeatability assessments
- Long-duration stability testing of reference electrodes and pH buffers
FAQ
Which Orion Star Series meters are compatible with the AutoTration-500?
The AutoTration-500 is validated for use with Star A212, A322, A329, and A324 meters running firmware v5.0 or higher.
Can the AutoTration-500 be used with non-Thermo Fisher electrodes or sensors?
Yes—provided the sensor fits within the Z-axis zero-offset envelope (140 mm from base plate) and connects via standard BNC or mini-DIN interfaces supported by the Star Series meter.
Is USB or Ethernet connectivity available as an alternative to RS232?
No—the system uses only RS232 serial communication; USB-to-RS232 adapters are permitted but must be certified for industrial EMI environments.
Does the AutoTration-500 support automatic electrode cleaning or soaking cycles?
It enables timed rinsing between samples using external peristaltic pumps controlled via StarCom digital I/O; dedicated cleaning stations require third-party integration.
What maintenance intervals are recommended for long-term reliability?
Linear guide lubrication every 6 months and periodic verification of end-stop switch functionality are advised per Thermo Fisher Technical Bulletin TB-AT500-02.
