HI2620 enables fast, accurate pH and ORP measurements utilizing the Hanna Instruments® HI11310 digital pH electrode and HI36180 digital ORP probe. The digital electrode has a unique serial number and, once connected, is automatically identified by the meter. The intuitive design simplifies configuration, calibration, and measurement.
Large display with capacitive keys The meter features a 5.5” (14 cm) LCD display. The large display provides a 130° wide viewing angle.
Main Feature Points
-
Automatic parameter recognition
-
Choice of measurement units: pH, mV
-
CAL Check™ indicators
-
Sensor Check™ indicators
-
Simplified operation for routine measurements
-
Dedicated GLP key
-
Internal clock and date
Features In-depth
Digital probe input
Simply connect each probe via the 3.5 mm jack; Digital Smart Electrodes are automatically recognized.
Clear, full text readout
The HI2620 presents clear, detailed text prompts at the bottom section of the screen to guide the user.
GLP (Good Laboratory Practice)
The sensor retains data from the most recent calibration, including the date, time, and buffers utilized.
CAL Check™
Hanna’s exclusive CAL Check feature analyzes the pH electrode’s response in calibration buffers to detect potential issues such as contaminated solutions or dirty electrodes. Upon completing calibration, indicators reflecting the probe’s condition—based on its offset and slope characteristics—are displayed on the measurement screen.
Sensor Check™ (using HI11311 and HI12301 pH probes only)
When paired with compatible Hanna electrodes featuring a matching pin, HI2620 continuously monitors the impedance of the pH measuring electrode, providing real-time alerts in case of glass breakage. During calibration, Sensor Check displays the junction condition by evaluating the reference junction resistance.
ORP measurement
Measure ORP (REDOX) in mV units by using a compatible ORP sensor.
Capacitive touch keypad
HI2620 features sensitive capacitive touch buttons for accurate keystrokes for navigating menus and screens. Since they are part of the screen, the buttons can never get clogged with sample residue.
Easy to read LCD
HI2620 features a 5.5” (14 cm) LCD display that you can clearly view from over 5 m (16.4’). The large display, with its wide 150° viewing angle, provides one of the easiest to read LCDs in the industry.
Each device is supplied with:
• HI11310 pH digital electrode
• pH calibration kit
˚ pH 4 buffer solution (2 sachets)
˚ pH 7 buffer solution (4 sachets)
˚ pH 10 buffer solution (2 sachets)
˚ Electrode cleaning solution (2 sachets)
• HI764026 Electrode holder for HI2600 family
• HI920018 USB-C to USB-C cable
• USB‑C power adapter
• Instrument quality certificate
• Electrode quality certificate
• Battery safety insert
• Quick reference guide with QR code for instruction manual download
| Parameter | Characteristic | Specification |
| pH (using HI11310 pH electrode) | Range | -2.00 to 16.00 pH |
| Resolution | 0.01 pH | |
| Accuracy (@25°C/77°F) | ±0.01 pH | |
| Calibration | Automatic, up to three points. Option to select from five standard buffers: pH 4.01 or 3.00, 6.86, 7.01, 9.18, 10.01 and two custom buffers | |
| Temperature compensation | Automatic, using integral temperature sensor -5.0 to 100.0 °C (23.0 to 212.0 °F) | |
| mV (using HI11310 pH electrode) | Range | ±1000 mV |
| Resolution | 0.1 mV | |
| Accuracy (@25°C/77°F) | ±0.2 mV | |
| ORP (using HI36180 ORP electrode) | Range | ±2000.0 mV |
| Resolution | 0.1 mV | |
| Accuracy (@25°C/77°F) | ±0.2 mV (±999.9 mV); ±1 mV (±2000 mV) | |
| Calibration | Single point offset | |
| Temperature compensation | Automatic, using integral temperature sensor -5.0 to 100.0 °C (23.0 to 212.0 °F) | |
| Temperature | Range | -20.0 to 120.0°C; -4.0 to 248.0°F ** |
| Resolution | 0.1 °C (0.1 °F) | |
| Accuracy (@25°C/77°F) | ±0.5 °C (0.9 °F) | |
| Additional specifications | PC interface | USB-C |
| Power supply | USB Type C (5 VDC; 500 mA) | |
| Environment | 0 to 50 °C (32 to 122 °F); Maximum 95 % RH non-condensing | |
| Dimensions | 205 x 160 x 77 mm (8.0 x 6.2 x 3.0”) | |
| Weight | Approximately 0.85 kg (1.87 lbs.) |


