Tiếng Việt
The smart choice for accurate and reliable online process pH measurement
General Purpose Online Process pH Sensor with Integrated Digital Electronics for “Plug and Play” with Hach sc Digital Controllers – pHD Technology, Glass pH Electrode, PEEK Housing, Convertible Mount, 10m Cable
| Accuracy | ± 0.02 pH |
| Body material | PEEK |
| Cable Connection | Digital |
| Communication | Modbus |
| Compliance | Hazardous Location, Maritime, CE |
| Diameter | 35.4 mm |
| Drift | 0.03 pH per 24 hours, non-cumulative |
| Electrode Type | General Purpose |
| Flow Rate | 3 m (10 ft.) per second, maximum |
| Length | 271.3 mm |
| Operating Temperature Range | -5 – 70 °C (23 – 158 °F) pHD and ORP 0 – 50 °C (32 – 122 °F) SS pHD Before initial pH calibration, calibrate the temperature measurement when the sensor is in water or buffer which is at approximately the same temperature as the pH buffers (matches current recommendation) |
| Pressure Range | Maximum 10.7 bar . 6.9 bar for Digital Sensor at 70°C, and 6.9 bar for Analog Sensor at 105°C. |
| Range | -2.0 to 14.0 pH |
| Repeatability | ± 0.05 pH |
| Sensitivity | ± 0.01 pH |
| Sensor Cable | 1.8 m (6 ft.) polyurethane, 4-conductor cable with one shield, rated to 105°C (221°F) |
| Sensor Thread | 1″ NPT |
| Storage Conditions | 4 – 70°C, 0-95% relative humidity (non-condensing) |
| Temperature Accuracy | ± 0.5 °C (± 0.9 °F) |
| Temperature Compensation | Automatic with NTC 300 Ω 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 |
| Temperature Sensor | NTC 300 Ω thermistor for automatic temperature compensation and analyzer temperature readout |
| Transmission Distance | 100 m (328 ft.), maximum |
| Transmission Distance | 1000 m (3280 ft.), maximum when used with a termination box. |
| Warranty | 0-12 months, full replacement 13-18 months, sensor is replaced at approx. 1/3 current list price (from date of shipment) 19-30 months, sensor is replaced at approx. 2/3 current list price (from date of shipment) |
| Weight | 0.316 kg |
| Wetted Materials | PEEK or PPS, salt bridge of matching material with PVDF junction, glass process electrode, titanium ground electrode, and FKM/FPM O-ring seals (pH sensor with optional HF-resistant glass process electrode has 316 stainless steel ground electrode, and perfluoroelastomer wetted O-rings; consult factory for other available wetted O-ring materials) |
