pH electrode for surfaces, skin, leather, paper and emulsions.
| Reference | single, Ag/AgCl | |
| Junction/Flow Rate | open | |
| Electrolyte | viscolene | |
| Max Pressure | 0.1 bar | |
| Range | pH: 0 to 12 | |
| Recommended Operating Temp. | 20 to 40°C (68 to 104°F) | |
| Tip/Shape | flat | |
| Temperature Sensor | no | |
| Amplifier | no | |
| Body Material | glass | |
| Cable | coaxial; 1 m (3.3′) | |
| Connection | BNC |
Reagents for HI 721 Checker HC ®, 25 Tests
HI98302 DiST®2 TDS-Tester (up to 10.00 g/L)
HI1053B - pH Electrode for semi solid samples or low conductivity solutions
HI3834 - CTK Iron Test Kit
BL983321-1 TDS Mini Controller 0.00 to 19.99 mg/L (ppm) - 230V
HI38000 CTK Sulfate
HI5007 - 7.01 pH@25°C - TQ - 500ml 


