The pH testers from Hanna Instruments combine performance and user-friendliness in pocket size. Both the pHep®4and pHep®5testers are equipped with a 100% waterproof and floatable housing, a replaceable electrode with textile diaphragm and an integrated temperature sensor. They guarantee fast and reliable measurements on site and in the laboratory. The pH value and temperature are shown simultaneously on the display.
| pH tester | pHep®4 | pHep®5 |
| Item number | 30-078140 | 30-078150 |
| Measuring range pH | -2.0 to 16.0 pH | |
| Temperature measuring range | -5.0 to 60.0°C | |
| Resolution pH | 0.1 pH | 0.01 pH |
| Temperature resolution | 0,1°C | |
| Accuracy (at 20°C) pH | ±0.1 pH | ±0.05 pH |
| Accuracy (at 20°C) Temperature | ±0,5°C | |
| Calibration pH | Automatic one- or two-point calibration with two sets of standard buffers (pH 4.01 – 7.01 – 10.01 or 4.01 – 6.86, – 9.18) | |
| Weight | 0,0000 kg |
|---|---|
| Dimensions | 0,0000 × 0,0000 × 0,0000 cm |
RLS Wacon analytics GmbH
Gropiusstr. 12
31137 Hildesheim
Mon – Thu: 07:00 – 16:30
Fri: 07:00 – 13:00
