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General| Model | HI 5521 |
|---|---|
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.01 pH |
| ORP Resolution | 0.1 mV |
| ORP Accuracy | ±0.2 mV |
| Temperature Range | -20.0 to 120.0 °C (-4.0 to 248.0 °F) |
| Logging | Yes |
| Connectivity | USB |
| Display | LCD |
| GLP | Yes |
| ORP Range | ±2000 mV |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.2 °C; ±0.4 °F |
| Calibration | Up to 5-point calibration |
| Power Supply | 12 VDC adapter |
| Weight | 1.2 kg |
Configuring parameters for pH measurement and calibration.
Configuring parameters for mV and Relative mV measurements.
Configuring parameters for ISE measurements and calibration.
Configuring parameters for conductivity-related measurements.
Step-by-step guide for performing pH calibration.
Procedures and settings for ISE calibration.
Procedures for calibrating conductivity measurements.
Procedure for salinity calibration using conductivity mode.
Performing pH measurements using Direct and Direct/AutoHold modes.
Performing mV and Relative mV measurements.
Performing ISE measurements using Direct, AutoHold, and Incremental Methods.
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