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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)
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Output:
4 to 20 ma
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Power supply
voltage: 7 to 40 vdc
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Loop
impedance (max): 250 ohms at 12 vdc, 850 ohms at
24 vdc, 1650 ohms at 40 vdc
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Isolation:
600 vdc, >70 db at 50/60 hz
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Temperature
compensation: automatic, 0-50 C
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Pressure:
0-100 psi
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Humidity:
0-100%
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Wetted
materials: 316SS, PVDF, Viton, glass
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Length:
343 mm (13.5 in.)
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Diameter:
19 mm (0.750 in.) maximum
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Cable type:
Shielded polyethylene 4 conductor
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Cable length:
(standard) 10 meters
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Optional
Temperature Sensor Specifications
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Sensing
range: 0 to 50 C
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Output:
4 to 20 ma
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Linearity:
0.5 C
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Accuracy:
0.1 C
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Conductivity
Sensor Specifications
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Sensing
range: 0 -100uS to 0 -10,000uS
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Linearity
(of electronics): ± 0.2% of full scale
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Accuracy:
± 0.2% of full scale
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Sensitivity:
± 0.05% of full scale
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Stability:
± 0.1% of full scale
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Repeatability:
± 0.1% of full scale
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Electrode
type: Contacting
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Response
time (including electrodes): 90% < 5 seconds
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Dissolved
Oxygen Sensor Specifications
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Sensing
range: 0 to 20 mg/l
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Linearity
(of electronics): ± 0.5% of full scale
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Accuracy:
± 2.0% of full scale
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Sensitivity:
± 0.05% of full scale
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Stability:
± 2.0% of full scale
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Repeatability:
± 1.0% of full scale
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Electrode
type: Galvanic
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Response
time (including electrodes): 98% < 60 seconds
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pH
Sensor Specifications
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pH sensing
range: 0 to 14 ph
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Linearity
(of electronics): ± 0.004 ph
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Accuracy:
± 0.014 ph
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Sensitivity:
± 0.01 ph
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Stability:
± 0.03 ph
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Repeatability:
± 0.01 ph
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Electrode
type: Glass, double junction
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Response
time (including electrodes): 95% < 5 seconds
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ORP
(Redox) Sensor Specifications
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Sensing
range: ± 1000 mv
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Linearity
(of electronics): ± 4 mv
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Accuracy:
± 4 mv
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Sensitivity:
± 1 mv
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Stability:
± 2 mv
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Repeatability:
± 10 mv
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Electrode
type: Platinum, double junction
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Response
time (including electrodes): 95% < 20 seconds
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