HACH DPD1P1.1 디지털 pH 센서 (-2.0 ~14.0 pH; Non-HEV)

Accuracy: ± 0.02 pH

Body material: PEEK

Cable Connection: Digital

Cable Length: 10m (33 ft.)

Calibration Method: Two point automatic, one point automatic, two point manual, one point manual

Communication: Modbus

Compliance: For non-hazardous and non-maritime applications only

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

Mounting: Convertible

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 )

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: 10 m (33 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 meters (328 ft.), combined length of both senor and add-on cable

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)

Datasheet