Orion Star A121 pH Portable Meter
- Low Range pH Applications pH measurement range from -2.00 to 16.00
- Large, Informative Display Easy to read LCD display shows pH or mV readings, meter mode and temperature
- Non-Volatile Memory The non-volatile memory can store up to 50 readings
- Warranty A121 is covered by a 3 year meter replacement warranty
Overview
The Orion Star A121 pH Handheld Portable Meter is effectively simple, accurate, portable, waterproof and protected to take anywhere with a IP67-rated housing. The large LCD clearly displays pH or mV readings, meter mode and temperature. With a memory capacity to hold up to 50 data points it is ideal for use in comparing multiple readings.
Readings will not be missed on the Orion Star A121 pH Portable Meter because AUTO-READ™locks in stable readings and the integrated ready indicator alerts when readings are stable. The Orion Star A121 pH Portable Meter has the additional benefit of automatic recognition of USA/NIST and DIN buffers.
Calibration information is simply displayed on the Handheld Orion Star A121 pH Portable Meter using onscreen messages and simple button operation will help with calibration setup. Up to 3 point pH calibration and recall calibration slope data for procedure checks are all part of the Orion Star A121 pH Portable Meter.
The Orion Star A121 pH Portable Meter can be powered either by using the four included AA batteries which give over 2000 hours of operation or by purchasing the universal power adapter to run on AC power. This product is covered by a 3 year meter replacement warranty.
Manufactured by: Thermo Scientific
Model: Orion Star A121 pH Portable Meter
Services offered for this product
- Sales
- Rental
- Installation
- Calibration
- Maintenance
- IoT Cloud Compatible
Applications
Low range applications
River monitoring
Tank monitoring
Spot testing
Specification
| 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 |
| Relative Accuracy | ±0.2 mV or ±0.05 % of reading whichever is greater |
| Relative mV Calibration |
Yes |
| Temperature | |
| Range | -5 to 105 °C |
| Resolution | 0.1 |
| Relative Accuracy | ±0.1 |
| Temperature Compensation |
Automatic or manual |
| Temperature Offset Calibration |
Yes |
| Datalogging | |
| Number of Points | 50 |
| Log Function | Manual, Automatic with AUTO-READ™ |
| Log Edit | Delete last reading or all |
| 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 |
