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.
Dual-Channel Simultaneous Measurement — Measures pH/mV(ORP) and conductivity/TDS/salinity/resistivity at the same time for maximum efficiency.
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).
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.
Apera TestBench Included — Integrated workstation with a flexible electrode holder, intelligent magnetic stirrer, and buffer organizers — dramatically streamlines calibration and measurement workflows.
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.
Broad Compatibility — Standard BNC pH connector & RCA temperature connector (NTC 30KΩ). Compatible with all Swiss LabSen electrodes for specialized samples.
2401T-F Conductivity Electrode (Included) — Glass-body delivers high-accuracy measurements from 0 to 200 mS/cm at ±0.5% F.S accuracy.
Flexible Conductivity Calibration — 1 to 4 point auto. calibration with standard solutions (84 µS/cm, 1413 µS/cm, 12.88 mS/cm, 111.8 mS/cm) or user-defined standards.
Quick Parameter Switching — One-tap conversion among conductivity, TDS, salinity, and resistivity.
Multiple Salinity Modes — Select from general salinity, saltwater salinity, or NaCl salinity.
Broad Compatibility — Standard BNC conductivity connector; compatible with 2310T-F (up to 2000 mS/cm) and DJS-0.1-F for high-purity water. Uses RCA temperature connector (NTC 30KΩ).
| 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 | |
| Conductivity / TDS / Salinity | Cell Constant | 10 / 1.0 / 0.1 | 1.0 |
| Calibration Standard | Standard / CH / User | Standard | |
| Calibration Info | Check / Print | Check | |
| Calibration Reminder | Off / Hour / Day | Off | |
| Reference Temp. | 15–30°C | 25°C | |
| Temp. Compensation Coefficient | 0.00–10.00% | 2.00% | |
| TDS Factor | 0.40–1.00 | 0.71 | |
| Salinity Type | Linear / NaCl / Saltwater (Seawater) | Linear | |
| 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 |
| Item | Quantity |
|---|---|
| PC9500 pH/Conductivity Meter | 1 |
| 606 Test-Bench (with flexible electrode holder) | 1 |
| LabSen 211 Glass pH Combination Electrode | 1 |
| MP500 Temperature Electrode | 1 |
| 2401T-F Conductivity Electrode (ATC, K=1.0) | 1 |
| pH Standard Buffers (4.00 / 7.00 / 10.01 pH, 50mL each) | 3 |
| Conductivity Calibration Solutions (84 µS / 1413 µS / 12.88 mS, 50mL each) | 3 |
| Stirrer Power Cable | 1 |
| USB Cable | 1 |
| PC-Link 9500 Flash Drive | 1 |
| 9V Adapter | 1 |
| Calibration Vials | 6 |
| L200 Stir Beads | 6 |
| User Manual | 1 |
|
pH |
Range |
-2.000 to 20.000 pH |
|
Resolution |
0.1/0.01 /0.001pH |
|
|
Accuracy |
±.002 pH ± 1 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 |
±2000.0 mV |
|
Resolution |
0.1 mV |
|
|
Accuracy |
±0.03% F.S ± 1 digit |
|
|
Conductivity |
Range |
0~2000 mS/cm, divided into five ranges, automatically switch measuring range. (0 to 19.99) μS/cm; (20.0 to 199.9) μS/cm; (200 to 1999) μS/cm; (2.00 to 19.99) mS/cm; (20.0 to 199.9) mS/cm (200.0 to 2000) mS/cm |
|
Resolution |
0.01/0.1/1μS/cm; 0.01/0.1/1 mS/cm |
|
|
Accuracy |
±0.5% F.S |
|
|
Temp. Compensation Range |
0 to 50°C (auto. or manual) |
|
|
Cell Constant |
0.1/1/10 cm-1 |
|
|
Reference Temp. |
15 to 30°C (adjustable) |
|
|
Temp. Compensation Coefficient |
0.00 to 10.00% (adjustable) |
|
|
Calibration Points |
1 to 4 points |
|
|
Standard Series Options |
Standard, CH, User-Define |
|
|
TDS |
Range |
0.00 mg/L to 1000 g/L |
|
Resolution |
0.01/0.1/1mg/L; 0.01/0.1/1 g/L |
|
|
Accuracy |
±0.5% F.S |
|
|
Temp. Compensation Range |
0 to 50°C (auto. or manual) |
|
|
TDS Factor |
0.40 to 1.00 (adjustable) |
|
|
Salinity |
Range |
0.00 to 100 ppt |
|
Resolution |
0.01/0.1 ppt |
|
|
Accuracy |
±0.5% F.S |
|
|
Temp. Compensation Range |
0 to 50° (auto. or manual) |
|
|
Salinity Type |
Linear / NaCl / Saltwater |
|
|
Resistivity |
Range |
0.00 Ω·m to 100MΩ·m |
|
Resolution |
0.1/1 Ω·m; 0.01/0.1/1KΩ·m; 0.1 MΩ·m |
|
|
Accuracy |
±0.5% F.S |
|
|
Temp. Compensation Range |
0 to 50°C (auto. or manual) |
|
|
Temperature |
Range |
-10.0 to 110.0°; 14.0 to 230° |
|
Resolution |
0.1; 0.1/1 |
|
|
Accuracy |
±0.5°C |
We warrant this instrument to be free from defects in material and workmanship and agree to repair or replace free of charge, at the option of APERA INSTRUMENTS, LLC, any malfunctioned or damaged product attributable to the responsibility of APERA INSTRUMENTS, LLC for a period of THREE YEARS for the instrument and SIX MONTHS for the probe from the delivery.
This limited warranty does NOT cover any issues due to:
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.
Dual-Channel Simultaneous Measurement — Measures pH/mV(ORP) and conductivity/TDS/salinity/resistivity at the same time for maximum efficiency.
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).
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.
Apera TestBench Included — Integrated workstation with a flexible electrode holder, intelligent magnetic stirrer, and buffer organizers — dramatically streamlines calibration and measurement workflows.
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.
Broad Compatibility — Standard BNC pH connector & RCA temperature connector (NTC 30KΩ). Compatible with all Swiss LabSen electrodes for specialized samples.
2401T-F Conductivity Electrode (Included) — Glass-body delivers high-accuracy measurements from 0 to 200 mS/cm at ±0.5% F.S accuracy.
Flexible Conductivity Calibration — 1 to 4 point auto. calibration with standard solutions (84 µS/cm, 1413 µS/cm, 12.88 mS/cm, 111.8 mS/cm) or user-defined standards.
Quick Parameter Switching — One-tap conversion among conductivity, TDS, salinity, and resistivity.
Multiple Salinity Modes — Select from general salinity, saltwater salinity, or NaCl salinity.
Broad Compatibility — Standard BNC conductivity connector; compatible with 2310T-F (up to 2000 mS/cm) and DJS-0.1-F for high-purity water. Uses RCA temperature connector (NTC 30KΩ).
| 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 | |
| Conductivity / TDS / Salinity | Cell Constant | 10 / 1.0 / 0.1 | 1.0 |
| Calibration Standard | Standard / CH / User | Standard | |
| Calibration Info | Check / Print | Check | |
| Calibration Reminder | Off / Hour / Day | Off | |
| Reference Temp. | 15–30°C | 25°C | |
| Temp. Compensation Coefficient | 0.00–10.00% | 2.00% | |
| TDS Factor | 0.40–1.00 | 0.71 | |
| Salinity Type | Linear / NaCl / Saltwater (Seawater) | Linear | |
| 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 |
| Item | Quantity |
|---|---|
| PC9500 pH/Conductivity Meter | 1 |
| 606 Test-Bench (with flexible electrode holder) | 1 |
| LabSen 211 Glass pH Combination Electrode | 1 |
| MP500 Temperature Electrode | 1 |
| 2401T-F Conductivity Electrode (ATC, K=1.0) | 1 |
| pH Standard Buffers (4.00 / 7.00 / 10.01 pH, 50mL each) | 3 |
| Conductivity Calibration Solutions (84 µS / 1413 µS / 12.88 mS, 50mL each) | 3 |
| Stirrer Power Cable | 1 |
| USB Cable | 1 |
| PC-Link 9500 Flash Drive | 1 |
| 9V Adapter | 1 |
| Calibration Vials | 6 |
| L200 Stir Beads | 6 |
| User Manual | 1 |
|
pH |
Range |
-2.000 to 20.000 pH |
|
Resolution |
0.1/0.01 /0.001pH |
|
|
Accuracy |
±.002 pH ± 1 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 |
±2000.0 mV |
|
Resolution |
0.1 mV |
|
|
Accuracy |
±0.03% F.S ± 1 digit |
|
|
Conductivity |
Range |
0~2000 mS/cm, divided into five ranges, automatically switch measuring range. (0 to 19.99) μS/cm; (20.0 to 199.9) μS/cm; (200 to 1999) μS/cm; (2.00 to 19.99) mS/cm; (20.0 to 199.9) mS/cm (200.0 to 2000) mS/cm |
|
Resolution |
0.01/0.1/1μS/cm; 0.01/0.1/1 mS/cm |
|
|
Accuracy |
±0.5% F.S |
|
|
Temp. Compensation Range |
0 to 50°C (auto. or manual) |
|
|
Cell Constant |
0.1/1/10 cm-1 |
|
|
Reference Temp. |
15 to 30°C (adjustable) |
|
|
Temp. Compensation Coefficient |
0.00 to 10.00% (adjustable) |
|
|
Calibration Points |
1 to 4 points |
|
|
Standard Series Options |
Standard, CH, User-Define |
|
|
TDS |
Range |
0.00 mg/L to 1000 g/L |
|
Resolution |
0.01/0.1/1mg/L; 0.01/0.1/1 g/L |
|
|
Accuracy |
±0.5% F.S |
|
|
Temp. Compensation Range |
0 to 50°C (auto. or manual) |
|
|
TDS Factor |
0.40 to 1.00 (adjustable) |
|
|
Salinity |
Range |
0.00 to 100 ppt |
|
Resolution |
0.01/0.1 ppt |
|
|
Accuracy |
±0.5% F.S |
|
|
Temp. Compensation Range |
0 to 50° (auto. or manual) |
|
|
Salinity Type |
Linear / NaCl / Saltwater |
|
|
Resistivity |
Range |
0.00 Ω·m to 100MΩ·m |
|
Resolution |
0.1/1 Ω·m; 0.01/0.1/1KΩ·m; 0.1 MΩ·m |
|
|
Accuracy |
±0.5% F.S |
|
|
Temp. Compensation Range |
0 to 50°C (auto. or manual) |
|
|
Temperature |
Range |
-10.0 to 110.0°; 14.0 to 230° |
|
Resolution |
0.1; 0.1/1 |
|
|
Accuracy |
±0.5°C |
|
pH |
Range |
-2.000 to 20.000 pH |
|
Resolution |
0.1/0.01 /0.001pH |
|
|
Accuracy |
±.002 pH ± 1 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 |
±2000.0 mV |
|
Resolution |
0.1 mV |
|
|
Accuracy |
±0.03% F.S ± 1 digit |
|
|
Conductivity |
Range |
0~2000 mS/cm, divided into five ranges, automatically switch measuring range. (0 to 19.99) μS/cm; (20.0 to 199.9) μS/cm; (200 to 1999) μS/cm; (2.00 to 19.99) mS/cm; (20.0 to 199.9) mS/cm (200.0 to 2000) mS/cm |
|
Resolution |
0.01/0.1/1μS/cm; 0.01/0.1/1 mS/cm |
|
|
Accuracy |
±0.5% F.S |
|
|
Temp. Compensation Range |
0 to 50°C (auto. or manual) |
|
|
Cell Constant |
0.1/1/10 cm-1 |
|
|
Reference Temp. |
15 to 30°C (adjustable) |
|
|
Temp. Compensation Coefficient |
0.00 to 10.00% (adjustable) |
|
|
Calibration Points |
1 to 4 points |
|
|
Standard Series Options |
Standard, CH, User-Define |
|
|
TDS |
Range |
0.00 mg/L to 1000 g/L |
|
Resolution |
0.01/0.1/1mg/L; 0.01/0.1/1 g/L |
|
|
Accuracy |
±0.5% F.S |
|
|
Temp. Compensation Range |
0 to 50°C (auto. or manual) |
|
|
TDS Factor |
0.40 to 1.00 (adjustable) |
|
|
Salinity |
Range |
0.00 to 100 ppt |
|
Resolution |
0.01/0.1 ppt |
|
|
Accuracy |
±0.5% F.S |
|
|
Temp. Compensation Range |
0 to 50° (auto. or manual) |
|
|
Salinity Type |
Linear / NaCl / Saltwater |
|
|
Resistivity |
Range |
0.00 Ω·m to 100MΩ·m |
|
Resolution |
0.1/1 Ω·m; 0.01/0.1/1KΩ·m; 0.1 MΩ·m |
|
|
Accuracy |
±0.5% F.S |
|
|
Temp. Compensation Range |
0 to 50°C (auto. or manual) |
|
|
Temperature |
Range |
-10.0 to 110.0°; 14.0 to 230° |
|
Resolution |
0.1; 0.1/1 |
|
|
Accuracy |
±0.5°C |
|
pH |
Range |
-2.000 to 20.000 pH |
|
Resolution |
0.1/0.01 /0.001pH |
|
|
Accuracy |
±.002 pH ± 1 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 |
±2000.0 mV |
|
Resolution |
0.1 mV |
|
|
Accuracy |
±0.03% F.S ± 1 digit |
|
|
Conductivity |
Range |
0~2000 mS/cm, divided into five ranges, automatically switch measuring range. (0 to 19.99) μS/cm; (20.0 to 199.9) μS/cm; (200 to 1999) μS/cm; (2.00 to 19.99) mS/cm; (20.0 to 199.9) mS/cm (200.0 to 2000) mS/cm |
|
Resolution |
0.01/0.1/1μS/cm; 0.01/0.1/1 mS/cm |
|
|
Accuracy |
±0.5% F.S |
|
|
Temp. Compensation Range |
0 to 50°C (auto. or manual) |
|
|
Cell Constant |
0.1/1/10 cm-1 |
|
|
Reference Temp. |
15 to 30°C (adjustable) |
|
|
Temp. Compensation Coefficient |
0.00 to 10.00% (adjustable) |
|
|
Calibration Points |
1 to 4 points |
|
|
Standard Series Options |
Standard, CH, User-Define |
|
|
TDS |
Range |
0.00 mg/L to 1000 g/L |
|
Resolution |
0.01/0.1/1mg/L; 0.01/0.1/1 g/L |
|
|
Accuracy |
±0.5% F.S |
|
|
Temp. Compensation Range |
0 to 50°C (auto. or manual) |
|
|
TDS Factor |
0.40 to 1.00 (adjustable) |
|
|
Salinity |
Range |
0.00 to 100 ppt |
|
Resolution |
0.01/0.1 ppt |
|
|
Accuracy |
±0.5% F.S |
|
|
Temp. Compensation Range |
0 to 50° (auto. or manual) |
|
|
Salinity Type |
Linear / NaCl / Saltwater |
|
|
Resistivity |
Range |
0.00 Ω·m to 100MΩ·m |
|
Resolution |
0.1/1 Ω·m; 0.01/0.1/1KΩ·m; 0.1 MΩ·m |
|
|
Accuracy |
±0.5% F.S |
|
|
Temp. Compensation Range |
0 to 50°C (auto. or manual) |
|
|
Temperature |
Range |
-10.0 to 110.0°; 14.0 to 230° |
|
Resolution |
0.1; 0.1/1 |
|
|
Accuracy |
±0.5°C |
Compatibility
We warrant this instrument to be free from defects in material and workmanship and agree to repair or replace free of charge, at the option of APERA INSTRUMENTS, LLC, any malfunctioned or damaged product attributable to the responsibility of APERA INSTRUMENTS, LLC for a period of THREE YEARS for the instrument and SIX MONTHS for the probe from the delivery.
This limited warranty does NOT cover any issues due to: