Ponsel pH sensor
Elevate your water analysis with Ponsel’s PHEHT probe. Engineered for the toughest conditions, it masters the measurement of pH, ORP, and temperature parameters. Its robust design thrives in environments ranging from crystal-clear waters with low conductivity to challenging wastewater with high conductivity. Our pH probe incorporates Plastogel® PONSEL technology, ensuring an extended sensor life without the need for refilling.
Technical specifications
pH
| Measure principle | Combined electrode (pH/ref) : special glass, Ag/AgCI ref. Gelled electrolyte (KCI) |
| Range | 0 – 14 pH |
| Resolution | 0,01 pH |
| Accuracy | ± 0,1 pH |
Redox
| Measure principle | Combined electrode (Redox/reference) : Platinum tip, Ag/AgCI AgAgCl. Gelled reference (KCI) |
| Range | – 1000 to + 1000 mV |
| Resolution | 0,1 mV |
| Accuracy | ± 2 mV |
Temperature
| Technology | NTC |
| Range | 0,00 °C à + 50,00°C |
| Resolution | 0,01 °C |
| Accuracy | ± 0,5 °C |
| Response time | < 5 s |
| Storage temperature | 0°C to + 60°C |
| Protection | IP 68 |
| Interface | Modbus RS-485 / SDI-12 (option) |
| Power supply | 5 to 12 volts |
| Power consumption | Standby : 25μA |
| Average RS485 (1 measure/seconde) : 3,9 mA | |
| Average SDI12 (1 measure/seconde) : 6,8 mA | |
| Current pulse 500 mA |
Sensor
| Dimensions | Diameter : 27 / 21 mm ; Lenght : 207 mm |
| Weight | 350 g (sensor + 3 m cable) |
| Material | PVC, DELRIN, special pH glass, platinum, polyamide |
| Pressure | 5 bars |
| Cable | Coaxial armoured, Polyurethane, bare wire or Fisher connector |
| Protection | IP68 |
