معرفی
جزيیات
ویژگی ها / Specifications
| Flow | max. 3 m |
| Drift | 0.03 pH per 24 hours, non-cumulative |
| Model | Hach pHD Online Process pH Sensor - General Purpose pH Sensor |
| Length | 196.3 mm |
| Accuracy | ± 0.02 pH |
| Diameter | 34.9 mm |
| Material | Titanium |
| Cable length | 6 m PUR (polyurethane) 4-conductor with one shield, rated to 105 °C |
| Communication | MODBUS |
| Repeatability | ± 0.05 pH |
| Sensor thread | 1" NPT at both ends |
| Electrode type | General Purpose |
| Pressure range | max. 10.7 bar Sensor only (pressure range of mounting hardware to be checked separately) |
| Measuring range | -2.0 - 14.0 pH |
| Cable connection | Analog |
| Housing material | PEEK |
| Calibration method | Two point automatic, one point automatic, two point manual, one point manual. |
| Temperature sensor | NTC 300 ? thermistor for automatic temperature compensation and analyser temperature readout |
| Temperature accuracy | ± 0.5 °C |
| Operating temperature range | -5 - 105 °C |
Description / توضیحات
Overview General Purpose Online Process pH Sensor - pHD Technology, Glass pH Electrode, PEEK Housing, Convertible Mount, 4.5m Cable Exceptional Process pH Sensor Performance with the Differential Electrode pHD Measurement Technique Lower Maintenance Needs with the Double Junction Salt Bridge Extended Working Life with the Replaceable Salt Bridge/Protector Reliability with Built-in Encapsulated Preamp Patented Technology Specifications Temperature compensation: Automatic with NTC 300 ? thermistor, or manually fixed at a user-entered temperature, additional selectable temperature correction factors (ammonia, morpholine, or user-defined pH/°C linear slope) available for pure water automatic compensation 0.0 - 50 °C Automatic with NTC 300 ? thermistor, or manually fixed at a user-entered temperature, additional selectable temperature correction factors (ammonia, morpholine, or user-defined pH/°C linear slope) available for pure water automatic compensation 0.0 - 50 °C



