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Water Level Sensors

Phionics Submersible Water Quality Transmitters - Conductivity, Dissolved Oxygen, pH, ORP(Redox), Temperature Specifications:



Common Specifications for all Sensors (individual sensor specifications below)

Output: 4 to 20 ma

Power supply voltage: 7 to 40 vdc

Loop impedance (max): 250 ohms at 12 vdc, 850 ohms at 24 vdc, 1650 ohms at 40 vdc

Isolation: 600 vdc, >70 db at 50/60 hz

Temperature compensation: automatic, 0-50 C

Pressure: 0-100 psi

Humidity: 0-100%

Wetted materials: 316SS, PVDF, Viton, glass

Length: 343 mm (13.5 in.)

Diameter: 19 mm (0.750 in.) maximum

Cable type: Shielded polyethylene 4 conductor

Cable length: (standard) 10 meters


Optional Temperature Sensor Specifications

Sensing range: 0 to 50 C

Output: 4 to 20 ma

Linearity: 0.5 C

Accuracy: 0.1 C


 Conductivity Sensor Specifications

Sensing range: 0 -100uS to 0 -10,000uS

Linearity (of electronics): 0.2% of full scale

Accuracy: 0.2% of full scale

Sensitivity: 0.05% of full scale

Stability: 0.1% of full scale

Repeatability: 0.1% of full scale

Electrode type: Contacting

Response time (including electrodes): 90% < 5 seconds


Dissolved Oxygen Sensor Specifications

Sensing range: 0 to 20 mg/l

Linearity (of electronics): 0.5% of full scale

Accuracy: 2.0% of full scale

Sensitivity: 0.05% of full scale

Stability: 2.0% of full scale

Repeatability: 1.0% of full scale

Electrode type: Galvanic

Response time (including electrodes): 98% < 60 seconds


pH Sensor Specifications

pH sensing range: 0 to 14 ph

Linearity (of electronics): 0.004 ph

Accuracy: 0.014 ph

Sensitivity: 0.01 ph

Stability: 0.03 ph

Repeatability: 0.01 ph

Electrode type: Glass, double junction

Response time (including electrodes): 95% < 5 seconds


ORP (Redox) Sensor Specifications

Sensing range: 1000 mv

Linearity (of electronics): 4 mv

Accuracy: 4 mv

Sensitivity: 1 mv

Stability: 2 mv

Repeatability: 10 mv

Electrode type: Platinum, double junction

Response time (including electrodes): 95% < 20 seconds


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