The sensing probe continuously monitors the capacitance of the inserted probe. As the interface or emulsion layer (rag layer) crosses over the probe, a proportional 4-20 mA output is provided. Typical applications include oil water separators, oil/water knock-out tanks, treater trains and decanting tanks.
A calibration is performed against the an oil condition and a water condition. The active portion of the probe is fully submerged into the liquid and sized to your targeted range of interest. As the oil/water interface or emulsion crosses or envelopes the probe, the capacitance change is tracked and an output of 4-20 mA is provided.
Available Component Certifications may be suitable to your application. Consult Arjay for assistance.
2880 Electrical Safety UL, CSA, or IEC 61010
Housing UL/FM/CSA
Class 1, Group B,C,D;
Class II, Group E,F,G
Probe CSA Class 1, Group C,D
The electronics for this model can also be mounted remote from the probe. Refer to the Model 2852-OWI. The probe becomes Intrinsically Safe when ordered with an IS Barrier installed in 2852-OWI control panel: CSA Div 1, Class 1, Groups A,B,C,D.
Arjay Engineering | |
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Product Category | Level Sensors |
Product Number | 2880-OWI |
Product Name | Oil/Water Interface Transmitter |
Device Classification | Sensor Only; Sensor System; Transmitter |
Media Type | Liquid |
Level Measurement Type | Continuous Level |
Output Options | AnalogCurrent |
Maximum Operating Pressure | 1500 psi (1056 m H2O) |