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General| Model | HI 5221 |
|---|---|
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.01 pH |
| mV Range | ±2000 mV |
| mV Resolution | 0.1 mV |
| mV Accuracy | ±0.2 mV |
| Temperature Resolution | 0.1°C (0.1°F) |
| Calibration Points | Up to 5 points |
| Logging | Yes |
| Connectivity | USB |
| Display | LCD |
| Category | Benchtop Meter |
| Type | pH and mV Meter |
| Temperature Compensation | Automatic |
| Calibration | Manual |
| Calibration Buffers | USA, NIST |
| Power Supply | 12 VDC adapter |
| Temperature Range | -20.0 to 120.0 °C |
Explanation of the instrument's function keys for operation.
Guidance on connecting electrodes and probes to the instrument.
Procedure for direct concentration measurement of samples.
Techniques for sample measurement with variable constituents.
Managing and saving measurement configurations.
Setting the method for selecting calibration buffers.
Procedure for ISE measurement using AutoHold feature.
Overview of mV/ORP measurement principles and direct methods.
Procedure for direct pH measurement.
