HI-2621 pH and ORP Benchtop meter with Data Logging
HI-2621 benchtop meter enables fast, accurate pH and ORP measurements utilising the Hanna Instruments digital electrode / probes for pH (HI-11310), ORP (HI-36180). Each digital electrode / probe has a unique serial number and the parameter that it measures is automatically identified by the meter.
Once connected, the single sensor or sensors are ready to measure the parameter along with temperature.
The intuitive design simplifies configuration, calibration, measurement, data logging and transfer of data to a USB thumb drive or computer.
The HI-2621 offers a Basic Mode that streamlines measurement configuration and is useful for routine applications as well as a Standard Operating Mode, where all features and capabilities are enabled.
The compact meter (and probe) can be used as a portable device (using its rechargeable battery) for field measurements or used as laboratory instrumentation.
The meter has a large display with capacitive keys which features a 5.5” (14 cm) LCD. The large display provides a 130 ° wide viewing angle.
Main feature points
| pH - using HI-11310 pH electrode | |
| pH Range | basic mode: -2.00 to 16.00 pH; standard mode: -2.000 to 16.000 pH |
| Resolution | basic mode: 0.01 pH; standard mode: 0.001 pH |
| Accuracy (@25°C) | basic mode: ±0.01 pH; standard mode: ±0.002 pH |
| Calibration | Basic Mode: Automatic, up to three points, option to select 5 standard buffers. Standard mode: Automatic, up to five point calibration, 7 standard buffers available and two custom buffers. |
| Temperature Compensation | Automatic, -5.0 to 100.0°C (using integral temperature sensor) |
| Logging | Up to 1000 (in Standard Mode) records organised in: • Manual log-on-demand, maximum 200 logs • Manual log-on-stability, maximum 200 logs • Interval logging in Standard Mode |
| mV - using HI-11310 pH electrode | |
| mV pH Range | ±1000 mV |
| Resolution | 0.1 mV |
| Accuracy (@25°C) | ±0.2 mV |
| ORP – using HI-36180 ORP electrode | |
| ORP Range | ±2000.0 mV |
| Resolution | 0.1 mV |
| Accuracy (@25°C) | ±0.2 mV (±999.9mV); ±1mV (±2000mV) |
| Calibration | Single point offset |
| Temperature Compensation | Automatic, using integral temperature sensor -5.0 to 100.0°C |
| Logging | Up to 1000 in Standard Mode records organised in: • Manual log-on-demand, maximum 200 logs • Manual log-on-stability, maximum 200 logs • Interval logging in Standard Mode |
| Temperature | |
| Temperature Range | -20.0 to 120.0 °C (temp limits reduced to probe limits) |
| Resolution | 0.1°C |
| Accuracy | ±0.5°C |
| Additional Specifications: | |
| Probe | HI-11310 digital glass bodied pH electrode with 3.5mm connector and 1m cable |
| PC Interface | USB-C |
| Power supply | USB Type C (5 VDC; 500mA) |
| Environment | 0 to 50贑; Maximum 95% RH non-condensing |
| Dimensions | 205 x 160 x 77 mm |
| Weight | Approximately 0.85 kg |
| Ordering Information | HI-2621 pH/ORP benchtop meter includes HI-11310 glass body refillable pH electrode, pH 4 buffer solution sachets (2), pH 7 buffer solution sachets (4), pH 10 buffer solution sachets (2), electrode cleaning solution sachets (2), electrode holder, 1.5 m USB-C to C USB-C cable. |