Description
The SeaFET™ Ocean pH sensor is an ion selective field effect transistor (ISFET) type sensor for accurate long-term pH measurements in salt water.
Specifications
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Physical Properties
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Weight in air [kg]
5.4
Weight in water [kg]
0.1
Width [m]
0.114
Length [m]
0.508
Material
PVC
Min. operating temperature [°C]
0
Max. operating temperature [°C]
50
Max. operating depth [m]
50
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General
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Area of Application
(Long term) water monitoring
Field of Use
- Ocean Acidification research- Coral reef physiology and sensitivity analyses- Near-shore biological research- Environmental monitoring
Sensor type
PH
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Power supply and communication
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Operating current [Amp]
0.0011
Output interface {eg. rs232}
RS-232, USB
Power supply min. [V]
6
Power supply max. [V]
18
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PH sensor specifications
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pH sensor type
Ion-selective. 0.02 pH accurate, stability: 0.003 pH/month
Range [pH]
6.5 to 9.0 ph
Accuracy [pH]
0.02
Resolution [pH]
0.001
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More information
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Distinguishable features
Continuous mode – samples at up to 10 Hz. Scheduled mode – operates on internally stored schedule. Polled mode – responds to data logger commands. Sample averaging – calculates mean of 1 – 100 samples
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