| Conductivity | |
|---|---|
| Range | 0.1 µS/cm to 200 mS/cm |
| Resolution | 0.01 µS minimum; 3 significant figures minimum |
| Relative Accuracy | 0.5 % reading ±1 digit |
| Reference Temperature | 20, 25 °C (default) |
| Temperature Compensation | Linear (0.0 to 10.0 %/°C) |
| Compatible Cell Constants | 0.001 to 10 |
| Number of Calibration Points | 1 |
| TDS | |
| Range | 1 to 19,999 mg/L |
| Resolution | 4 significant digits |
| Relative Accuracy | 0.5 % reading ±1 digit |
| TDS Factor Range | Linear 0.01 to 10.00, default 0.49 |
| Temperature | |
| Range | -5 to 105 °C, 23 to 221 °F |
| Resolution | 0.1 |
| Relative Accuracy | ±0.1 |
| Temperature Offset Calibration | Yes |
| Datalogging | |
| Number of Points | 50 |
| Log Function | Manual, Automatic with AUTO-READ™ |
| Log Edit | Delete last reading or all |
| Inputs | |
| Conductivity with Temperature Probe | 8-pin mini-DIN |
| Power | |
| AC Adapter | Included – universal, 100-240 VAC |
| Battery Power | Optional – 4 AAs |
| Battery Life | 2000 hrs |
| Cat. No. | Description |
|---|---|
| Meters Only | |
| STARA1120 |
Orion STAR A112 Conductivity Benchtop Meter
- Electrode arm with redesigned holder
- Universal power adapter
|
| STARA1125 |
Orion STAR A112 Conductivity Benchtop Meter Kit
- 011050MD Orion conductivity cell, K=1.0
- 011007 conductivity standard, 1413 µS, 5x60 mL
- Electrode arm with redesigned holder
- Universal power adapter
|
| Accessories | |
| STARA-BEA | Benchtop electrode arm for Orion Star A-series meters |
| STARA-HB | Freestanding base for use with Orion Star A-series benchtop electrode arm |
| 011050MD | Orion 2-electrode conductivity cell, K=1.0 |
| 013016MD | Orion 2-electrode conductivity cell with flow cell, K=0.1 |
| 011008 | Orion conductivity standard, 100 µS/cm, 5x60 mL bottles |
| 011007 | Orion conductivity standard, 1413 µS/cm, 5x60 mL bottles |
| 011006 | Orion conductivity standard, 12.9 mS/cm, 5x60 mL bottles |
| 1010001 | Orion conductivity calibration resistor kit |