Eutech pH Tutor-S Bench pH Meter – Microprocessor-Based Laboratory Precision
The Eutech pH Tutor-S Bench pH Meter is a high-performance, microprocessor-based laboratory instrument engineered to deliver highly accurate and repeatable pH, oxidation-reduction potential (mV), and temperature measurements. Designed by Eutech Instruments (Thermo Scientific), this benchtop unit combines robust analytical processing power with an accessible user interface, making it an ideal choice for scientific research, industrial quality control, and routine chemical testing.
Built with an advanced internal microprocessor, the pH Tutor-S ensures baseline stability and error-free operation. The device comes standard with a high-durability single-junction pH electrode equipped with a clean BNC connection and an indigenous swivel-arm electrode stand for seamless stationary counter operations.
Technicians can leverage its multi-standard buffer settings (USA and NIST), dynamic diagnostic display layouts, and customizable temperature compensation parameters (Automatic or Manual configurations) to meet compliance protocols across global academic, biotechnological, environmental, and food production standard operations.
Technical Specifications
| Feature | Detail |
|---|---|
| Model Name/Number | PH TUTOR - S (Phtutor-S / EC PH TUTOR DS) |
| Type of pH Meter | Table-Top / Bench Meter |
| Brand | Eutech Instruments (Thermo Scientific) |
| Weight | 1.2 kg (approx.) |
| pH Range | 0.00 to 14.00 pH |
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.01 pH |
| Calibration Points | Up to 3 points |
| pH Buffer Options | USA (4.01, 7.00, 10.01) and NIST (4.01, 6.86, 9.18) |
| Temperature Range | 0.0 to 100.0 °C (Meter capability) |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.3 °C |
| Temperature Compensation | Automatic (ATC) or Manual (MTC) (ATC probe optional) |
| Display Type | Large Custom Dual Line LCD |
| Power Requirements | 9V DC adapter (compatible with 110VAC or 220VAC, 50/60 Hz) |
| Electrode Included | Single junction pH electrode (ECFC7252101B), 12x90mm, BNC, 1m cable |
| Electrode Stand | Indigenous electrode stand (with swivel arm) |
| Warranty | 1 year on meter, 6 months on electrode (against manufacturing defects) |
| Recorder Output | Yes |
| Special Functions | Push-button calibration, Auto buffer recognition, Self-diagnostics, Electrode slope/offset view, Stability indicator, Hold function, Auto-power off, User reset |
Core Features & User Benefits
- High Analytical Resolution Features an outstanding ±0.01 pH accuracy and 0.01 pH resolution spanning the complete 0.00 to 14.00 range, ensuring strict verification controls for chemical assays.
- Error-Free Push-Button Calibration Streamlines standard verification routines via an automatic 3-point push-button calibration matrix matching both USA and NIST chemical standards.
- Microprocessor Diagnostic Suite Minimizes troubleshooting downtimes using a dual-line custom LCD with built-in diagnostic screens displaying real-time electrode slope and offset data.
- Flexible Temperature Compensation Maximizes experiment configuration freedoms with software support for Automatic (ATC) or Manual (MTC) profiles up to 100.0 °C using an optional probe accessory.
- Ergonomic Swivel Workstation Accelerates high-throughput container testing with a table-top layout containing an indigenous swivel-arm stand to eliminate manual handling fatigue.
- Smart Power & Capture Locks Aids continuous laboratory recording through a software freeze-frame 'Hold' function and energy-saving automatic power-off switches.
Frequently Asked Questions
What is the measurement accuracy and resolution of the Eutech pH Tutor-S?
The Eutech pH Tutor-S Bench pH Meter provides accurate and reliable laboratory metrics featuring a fine pH resolution of 0.01 pH and an impressive accuracy of ±0.01 pH. This high precision guarantees absolute verification across the full 0.00 to 14.00 pH range for critical testing procedures.
How does the calibration system on the Eutech Phtutor-S minimize laboratory errors?
The Eutech pH Tutor-S bench meter optimizes instrument readiness using an intuitive 3-point push-button calibration sequence complete with automatic buffer recognition. Supporting both USA and NIST standards, this microprocessor-based technology eliminates manual adjustments to ensure quick, error-free electrochemical calibrations.
Does the Eutech pH Tutor-S include automatic temperature compensation out of the box?
The Eutech pH Tutor-S meter includes built-in software capability for both Manual (MTC) and Automatic Temperature Compensation (ATC) from 0.0 to 100.0 °C. However, the external ATC probe must be ordered separately to unlock automated real-time thermal compensation parameters.
How do the self-diagnostic messages display on the screen help monitor electrode health?
The large custom dual-line LCD display prints real-time troubleshooting alerts and direct electrode characteristics. Users can view the exact pH slope and offset parameters directly on screen, verifying sensor efficiency instantly without needing separate external diagnostic instruments.
What industries and applications rely most on the Eutech pH Tutor-S table-top unit?
The versatile Eutech pH Tutor-S is engineered for chemical analysis, biological fluid cell research, environmental water assessment, and food acidity mapping. Its straightforward tabletop footprint and high dependability make it perfect for industrial quality control branches and school chemistry setups.
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