Description
Hanna Instruments has introduced a new multiparameter meter that is tablet-inspired, and because of its size and specially designed docking station or wall-mounted cradle, it occupies very little bench space in the busy, crowded laboratory!
edge® is thin and lightweight, measuring just 1⁄2” thick and weighing less than 9 ounces. edge® has an incredibly wide viewing angle, 5.5” LCD and a sensitive capacitive touch keypad.
edge® measures pH, conductivity and dissolved oxygen through its unique digital electrodes. These digital electrodes are auto-recognized, providing sensor type, calibration data and serial number when connected to edge® with an easy to plug-in 3.5mm connector. edge®’s versatile design is equally at home in your hand, on a lab bench or mounted on a wall—it can easily be moved from its regularly used lab station to a different temporary location without having to move cumbersome cords to make use more convenient. It simplifies measurement, configuration, calibration, diagnostics, logging and transferring data to a computer or a USB drive. edge® features Hanna’s exclusive CAL-CHECK® to warn you if the pH electrode you are using is not clean or if your buffers are contaminated during calibration. Indicators are also displayed for response time and probe condition that is based on the offset and slope of the electrode. We have also added SENSOR-CHECK® for sensors with matching pin: now it warns you if the pH bulb is cracked or if the junction of the electrode is clogged. edge® is the culmination of Hanna’s vision, design capabilities, integrated production facilities, and world class R&D teams. With edge®, Hanna has set the new standard!
FEATURES:
- Thin, Lightweight Design
- Multiparameter (ability to measure pH, EC or DO)
- pH Electrode Monitoring Technology (Sensor Check and Cal Check)
- Multiple Calibration Points
- Built-in Temperature Sensor on all Electrodes
- Log on Demand
- Large, easy to read LCD
- Capacitive Touch
- Dual USB ports
- GLP feature
- Rechargeable Battery
Specifications:
| EC Range |
0.00 to 29.99 µS/cm 30.0 to 299.9 µS/cm 300 to 2999 µS/cm 3.00 to 29.99 mS/cm 30.0 to 200.0 mS/cm up to 500.0 mS (absolute EC)* |
| TDS Range |
0.00 to 14.99 mg/L (ppm) 15.0 to 149.9 mg/L (ppm) 150 to 1499 mg/L (ppm) 1.50 to 14.99 g/L 15.0 to 100.0 g/L up to 400.0 g/L (absolute TDS) with 0.8 TDS factor* |
| Salinity Range |
0.0 to 400.0% NaCl – Percent Scale 0.00 to 42.00 PSU – Practical Salinity Scale 0.0 to 80.0 g/L – Natural Seawater Scale |
| EC Resolution | 0.01 µS/cm, 0.1 µS/cm, 1 µS/cm, 0.01 mS/cm, 0.1 mS/cm |
| TDS Resolution | 0.01 mg/L (ppm), 0.1 mg/L (ppm), 1 mg/L (ppm), 0.01 g/L, 0.1 g/L (0.8 TDS factor) |
| Salinity Resolution |
0.1% NaCl – Percent Scale 0.01 PSU – Practical Salinity Scale 0.01 g/L – Natural Seawater Scale |
| EC Accuracy @ 25°C/77°F | ±1% of reading (+/-0.5 µS/cm or 1 digit, whichever greater) |
| TDS Accuracy @ 25°C/77°F | ±1% of reading (+/-0.03 ppm or 1 digit, whichever greater) |
| Salinity Accuracy @ 25°C/77°F | ±1% of reading for all scales |
| EC Calibration Points |
EC 1 point cell factor calibration 1 point offset calibration with probe in air (0.00 µS/cm) TDS Through EC calibration NaCl 1 point |
| EC Temperature Compensation | No TC or ATC: -20.0 to 120.0°C; -4.0 to 248.0°F |
| EC Temperature Coefficient | 0.00 to 6%/°C (for EC and TDS only) default value is 1.9%/°C |
| Electrode Condition | YES– Standard mode (pH only) |
| Electrode Response | YES– Standard mode (pH only) |
| Out of Calibration Range | YES– Standard mode (pH only) |
| EC and NaCl Standards |
EC 84 µS/cm, 1413 µS/cm, 5.00 mS/cm, 12.88 mS/cm, 80.0 mS/cm, 111.8 mS/cm NaCl HI 7037 100% NaCl seawater standard |
| TDS Factor | 0.40 to 0.80 (default value is 0.50) |
| Temperature Range [°C/°F] | -20.0 to 120.0°C; -4.0 to 248.0°F |
| Temperature Accuracy @ 25°C/77°F | ±0.5°C; ±1.0°F |
| °C/°F | YES |
| GLP | YES |
| Keyboard | 9 Keys (on/off, 8 dedicated) |
| Log Feature | Up to 1000** (400) records organized in Manual Log on demand (Max. 200 logs), Manual log on Stability (Max. 200 logs), Interval logging** with up to 100 lots (Max. 600 logs/lot ) |
| Storage Interface | USB |
| PC Interface | Micro USB |
| Power Supply | 5 VDC |
| Dimensions | 202 x 140 x 12.7 mm (8” x 5.5” x .05”) |
| Weight | 250 grams (8.82 oz.) |
* Absolute conductivity (or TDS) is the conductivity (or TDS) value without temperature compensation ** Standard mode only
Supplied with:
- edge® Meter
- Benchtop docking station with electrode holder
- Wall-mount cradle
- USB cable
- HI 763100 conductivity probe
- 1413 µS/cm conductivity standard sachets (3)
- 12880 µS/cm conductivity standard sachets (3)
- 5 VDC power adapter
- Instruction manual
Other available kit configurations:
| 91-2599-56 | edge® pH Kit HI 2020-01 |
| 91-2599-57 | edge® EC (Conductivity) Kit HI 2030-01 |
| 91-2599-58 | edge® DO (Dissolved Oxygen) Kit HI 2040-01 |
Also available:
- Additional probes for Dissolved Oxygen and pH can be purchased separately to expand the usefulness of this meter for your laboratory.

