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Thermo Orion STARA1215
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Orion Star A121 Portable pH Meter
Take simple, routine pH, mV and temperature measurements with the Thermo Scientific Orion Star A121 Portable pH Meter, an easy-to-use and budget-friendly instrument for basic pH analysis in the field. Perform up to a three point pH calibration with easy recall of calibration points and slope. 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. Thermo Scientific Orion Star A121 portable pH meters are a simple, economical solution for your routine outdoor sample analysis. Featuring an emphasized measure key, selectable read modes and measurement stability indicator, our basic Orion Star A121 pH meters are designed to deliver measurements you can trust at an affordable price.
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Specifications | ||
pH | Range | -2.00 to 16.00 |
Resolution | 0.1, 0.01 | |
Relative Accuracy | ±0.01 | |
pH Calibration Points | Up to 3 | |
mV | Range—mV | ±1600.0 mV |
Range—RmV | ±1999.9 mV | |
Resolution | 0.1 mV | |
Relative Accuracy | ±0.2 mV or ±0.05 % of reading whichever is greater | |
Relative mV Calibration | Yes | |
Temperature | Range | -5 to 105 ºC, 23 to 221 ºF |
Resolution | 0.1 ºC, 0.1 ºF | |
Relative Accuracy | ±0.1 ºC, ±0.1 ºF | |
Temperature Compensation | Automatic or manual | |
Temperature Offset Calibration | Yes | |
Datalogging | Number of Points | 50 |
Log Function | Manual, Automatic with AUTO-READ | |
Inputs | pH Electrode | BNC |
ATC Probe | 8-pin mini-DIN | |
Power | AC Adapter | Optional—universal, 100-240 VAC |
Battery Power | Included—4 AAs | |
Battery Life | 2000 hrs |
Catalog Number | Description | Includes |
STARA1210 |
Orion Star A121 pH Portable Meter | Four AA batteries (installed) Printed quick start guide and literature CD |
STARA1215 * | Orion Star A121 pH Portable Meter Kit | 9107BNMD Orion Triode gel-filled, epoxy-body pH/ATC electrode 916099 Orion 60 mL pH buffer and solutions kit 911110 Orion rinse solution pouches Protective armor with electrode holder and storage sleeve Hard-sided field case Four AA batteries (installed) Printed quick start guide and literature CD |