Thermo Scientific Orion Star A212 Conductivity Meter
Part Number: STARA2126

| Accuracy (Conductivity) | The reading 0.5% ±1 digit is greater than 3 μS; the reading 0.5% ±0.01 μS is less than or equal to 3 μS. |
| Description | Orion Star A212 Conductivity/TDS/Salinity/Resistivity Desktop Meter Kit, with Ultra-Pure Water Conductivity Sensor, Solutions, and Bracket |
| Output | USB, RS232 |
| Including | Star A212 Conductivity Meter, Ultra-Pure Water Conductivity Sensor, Electrode Holder, Universal Power Adapter, Documentation CD, Printed Quick Start Guide, Computer Interface Cables, and Calibration Certificate for the Meter |
| Measurement Modes | Conductivity, TDS, Salinity, Resistivity, and Temperature, TDS, Salinity, Resistivity with Temperature |
| Compatible Electrode | 2 or 4 Conductivity Sensors for Batteries, with Built-in Temperature Probes |
| Battery Constant | 0.001 to 199.9 cm-1 |
| Calibrate | Conductivity (with calibration edit option) and Temperature |
| Calibration Point (Conductivity) | 5 |
| Range (Conductivity) | 0.001 μS/cm to 3000 mS/cm |
| Resolution (Conductivity) | Lower limit value: 0.001 μS, automatic range up to 4 significant digits |
| Temperature Compensation | Linear, nLFn (Nonlinear Ultra-Pure Water), nLFu (Nonlinear Ultra-Pure Deionized Water), EP (Shut-off Warning) |
| Reference Temperature (Metric) | 5、10、15、20、25°C |
| Scope (Salinity) | 0.06 to 80.00 psu, 0.05 to 42.00 ppt |
| Resolution (Salinity) | 0.01 PSU or 0.01 ppt (lower limit), automatic range |
| Accuracy (Salinity) | 0.5% ± 1 digit reading |
| Salinity Measurement Mode | Actual Salinity (psu) or Natural Seawater Salinity (ppt) |
| Resolution (TDS) | Lower limit value: 0.001 ppm, automatic range up to 4 significant digits |
| Accuracy (TDS) | 0.5% ± 1 digit reading |
| TDS Factor Range | Linear (0.02 to 9.99) |
| Temperature Range (Metric) | -5°C to +105°C |
| Resolution (Temperature) | 0.1°C (0.1°F) |
| Accuracy (Temperature) | ±0.1°C |
| Range (Resistivity) | 2 ohm to 100.0 megohm |
| Temperature Selection | Manual or Automatic, with ATC Temperature Probe |
| Temperature electrode calibration | 1 Degree temperature offset calibration |
| Display Type | Backlit graphic LCD display |
| Backlight Options | Yes, optional |
| Storage | Non-volatile memory preserves data records, calibration logs, and measurement instrument settings |
| Data points | 2000 (including date and timestamp) |
| Log Function Types | Automatic data recording with automatic reading measurement mode and timed reading measurement mode; manual data recording with continuous measurement mode |
| Data Management Details | Transfer data points, range data points, or all data points to a printer or computer |
| Alarm Output | High/Low Limit Alarm, Calibration Expiry Alarm |
| Input | 8 Pin MiniDIN (Conductivity Sensor with Built-in Temperature Probe), Stirrer Input (Stirrer Probe) |
| Certification/Compliance | CE, TÜV 3-1, FCC A Class |
| IP Protection Rating | IP54 |
| AC Power Adapter | Universal power adapter (Model No. 1010003), 50-60 Hz, 100-240 VAC |
| Dimensions (Length x Width x Height) | 24 x 18 x 11 cm (9.5 x 7.1 x 4.3 in.) |
| Weight (Metric) | 0.9 kg |
| Weight (Imperial) | 2 lb. |
| Warranty Period | Meters with a 3-year warranty |
| Probe Type | Conductivity sensors, agitator probes (including 013016MD Orion ultra-pure water 2 conductivity sensor) |
| Relative Humidity Range | 5% to 85%, non-condensing environment |
| Model | Orion Star A212 Conductivity/TDS/Salinity/Resistivity/Temperature Desktop Meter |
| Resolution (Resistivity) | 1 ohm or 0.1 megohm, automatic range |
| Power Supply | AC universal adapter (included) or 4 AA batteries (order separately) |
| Method | Each channel: 10, with password protection |
| Stability | Choose from Fast, Medium, Slow, or Smart Stability settings; select On or Auto Smart Averaging settings. |
| Keyboard | All-in-one, featuring menu-specific function keys and dual-purpose scroll/speed keys |
| Language | English, Spanish, French, Italian, German, and Chinese; Portuguese and Korean will be provided with software updates. |
| Operating Temperature (Imperial) | 41°F to 113°F (Ambient Temperature) |
| Operating Temperature (Metric) | 5°C to 45°C (Ambient Temperature) |
| Passage | 1 |
| Accuracy (Resistivity) | 0.5% ± 1 digit reading accuracy |
| Battery Type | 4 x AA (sold separately) |
| Battery lifespan | 800 hr. |
The A212 Pure Water Conductivity Meter Kit is a complete measurement solution specifically designed for measuring pure water conductivity. The kit typically includes the conductivity meter main unit, electrodes, brackets, power adapter, and standard solution.
The A212 Pure Water Conductivity Meter Kit stands out for its specificity and accuracy in measuring pure water. As pure water contains almost no impurities, its conductivity values are extremely low, demanding high precision and stability from the instrument. The A212 Pure Water Conductivity Meter Kit, utilizing advanced technology and materials, ensures both accuracy and stability in measurements, catering to various pure water testing requirements.
When using the A212 Pure Water Conductivity Meter Kit, users should pay attention to the correct operation procedures as outlined in the user manual for measurement and calibration. Additionally, users should also maintain and care for the instrument by regularly cleaning the electrodes and checking electrical connections to ensure measurement accuracy.
In summary, the A212 Pure Water Conductivity Meter Kit is an accurate solution for measuring pure water conductivity, suitable for industries such as power, petrochemical, pharmaceutical, biological, and food sectors. Users can choose a kit that meets their specific needs and follow the operating instructions to properly use and maintain the instrument to ensure measurement accuracy and stability.




































