pH/ORP electrode for wastewater, municipal water, water treatment and swimming pools. Recommended for use with HI 991002 and HI 991003 pH meters.
| Reference | single, Ag/AgCl | |
| Junction/Flow Rate | cloth | |
| Electrolyte | gel | |
| Max Pressure | 3 bar | |
| Range | pH: 0 to 13; ORP | |
| Recommended Operating Temp. | 20 to 40°C (68 to 104°F) | |
| Tip/Shape | pH: conic (3 mm); ORP: platinum sensor | |
| Temperature Sensor | yes | |
| Amplifier | yes | |
| Body Material | titanium | |
| Cable | 7-pole; 1 m (3.3′) | |
| Connection | DIN |
HI5011 - 11.00 pH@25°C - TQ - 500ml
HI98127 pH/°C-Tester (0.1 pH resolution) - waterproof 



