Orion™ Star A122 Conductivity, TDS and Temperature Portable Waterproof Meter
Manufacturer: Thermo Orion
Description
Take simple, routine conductivity, total dissolved solids (TDS) and temperature measurements with the Thermo Scientific™ Orion™ Star A122 Conductivity Portable Meter, an easy-to-use and budget-friendly instrument for basic conductivity analysis in the field. Obtain temperature compensated readings using linear option with 20 or 25 °C reference temperatures. Quickly navigate setup menus and ensure consistent calibrations using the simple keypad layout and on-screen text prompts. This waterproof meter has an IP67-rated housing for rugged protection in outdoor environments.
Features:
- • Selectable cell constant
- • Manual or automatic calibration when using a Orion conductivity standard (sold separately)
- • Nonvolatile memory holds up to 50 data points
- • Perfectly portable, waterproof and protected to take anywhere with a IP67-rated housing
- • Three-year meter replacement warranty
Large, Easy to Read Screen:
- • LCD screen displays conductivity or TDS readings along with temperature
- • Icons provide quick updates on battery life and completed calibration status
- • Thermo Scientific™ AUTO-READ™ locks in the stable reading on your screen and ready indicator alerts when readings are stable
Multiple Power Options
- • Four AA batteries (included) provide over 2000 hours of operation
- • Universal power adapter (sold separately) to run meter on AC power
Product Specifications
| Specifications | Star A122 | |
| 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 | |
| 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 ºF |
| Resolution | 0.1 | |
| Relative Accuracy | ±0.1 | |
| Offset Calibration | Yes | |
| Datalogging | Number of Datalogs | 50 |
| Log Function | Manual, Automatic with AUTO-READ™ | |
| Inputs | Conductivity | 8-pin mini-DIN |
| Power | AC Adapter | Optional – universal, 100-240 VAC |
| Battery Power | Included – 4 AAs | |
| Battery Life | 2000 hrs | |
Starting at $828.00
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