PH9500 Research-Grade pH Meter, Benchtop
Instrument Features
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Advanced, Intuitive Interface — Plain-language menus and graphic screen prompts eliminate the need for extensive manual reading or training. Multi-language support includes English, German, Spanish, and Chinese.
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Powerful Data Management —Manual/automatic data logger with 2000 sets of GLP-compliant data storage, including electrode ID, user ID, sample ID, company name, and optional calibration password protection.
Export data via USB to PC or a mini-printer (sold separately).
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i-Guide On-Screen Tutorials — Press the “i” key at any time for step-by-step setup and calibration instructions displayed directly on the screen.
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Apera TestBench Included — Integrated workstation with a flexible electrode holder, intelligent magnetic stirrer, and buffer organizers — dramatically streamlines calibration and measurement workflows.
pH/mV (ORP) Measurement
- LabSen® 211 pH Electrode — Features a low-impedance glass membrane and long-life reference system for ±0.003 pH accuracy. Supports 0–100°C ATC via the MP500 temperature probe. Compatible with TRIS buffers.
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Flexible Calibration Options — 1 to 5 point auto. calibration recognizing standard buffers (1.68 / 4.00 / 7.00 / 10.01 / 12.45) or user-defined standards. Automatic electrode slope display and calibration self-diagnosis.
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Broad Compatibility — Standard BNC pH connector & RCA temperature connector (NTC 30KΩ). Compatible with all Swiss LabSen electrodes for specialized samples.
Parameter Settings Menu
| Menu | Parameter | Options | Default |
|---|---|---|---|
| pH | pH Buffer Standard | USA / NIST / User | USA |
| Resolution | 0.001 / 0.01 / 0.1 | 0.01 | |
| Calibration Info | View / Print | View | |
| Calibration Reminder | Off / Hour / Day | Off | |
| Stability Standard | Low / Medium / High | Medium | |
| Max/Min Reading Alarm | Off / Max / Min | Off | |
| Display Mode | Digital / Dial | Digital | |
| Electrode ID | Custom Input | — | |
| Back to Factory Default | No / Yes | No | |
| Data Management | Logging Destination | Memory / Printer / PC | Memory |
| Logging Mode | Manual / Auto | Manual | |
| Printing Format | Simple / Complete | Simple | |
| Delete Data | Yes / No | No | |
| General Settings | Sample ID | Custom Input | — |
| User ID | Custom Input | — | |
| Company Name | Custom Input | — | |
| Calibration Password | Custom Input | None | |
| Display Info | Simple / Complete | Simple | |
| Auto Hold | On / Off | Off | |
| Temperature Unit | °C / °F | °C | |
| Date Format | YYYY-MM-DD / MM-DD-YYYY / DD-MM-YYYY | YYYY-MM-DD | |
| Language | English / German / Spanish / French / Italian / Chinese / Japanese | English |
| pH | Range | -2.000 to 20.000 pH |
| Resolution | 0.1/0.01 /0.001pH | |
| Accuracy | ±.002 pH ± digit | |
| Temp. Compensation Range | 0 to 100°C (auto. or manual) | |
| Calibration Points | 1 to 5 points | |
| Buffer Series Options | USA, NIST, CH, and User-Define | |
| mV | Range | ±2000.0mV |
| Resolution | 0.1mV | |
| Accuracy | ±.03% F.S ± 1 digit | |
| Temperature | Range | -10.0 to 110.0°C; 14.0 to 230°F |
| Resolution | 0.1; 0.1/1 | |
| Accuracy | ±0.5°C |












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