Submersible Pressure Transmitter for Level and Depth Measurement
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Manufacturer: Omega(USA)
Model: PX78I
Introduction:
OMEGA’s PX78/PXM78 are submersible transmitter suitable for liquid level and depth measurement. Their all stainless steel, hermetically sealed housing makes them suitable for immersion in most industrial liquids and oils. A 15 m (50') vented cable (longer lengths available) provides an atmospheric pressure reference.
Specifications:
Excitation: 10 to 40 Vdc
Output: 4 to 20 mA ±10%
Max Loop Resistance: (Input voltage – 10) x 50
Zero Balance: 4 mA ±0.5%
Accuracy: 0.5% linearity, hysteresis and repeatability combined
Operating Temp Range: -29 to 93°C (-20 to 200°F )
Compensated Temp Range: 16 to 71°C (60 to 160°F)
Thermal Effects:
Span: 0.0054% rdg/°C
Zero: 0.009% FSO/°C
Proof Pressure: 150% of rated pressure
Burst Pressure: 300% of rated pressure
Wetted Parts: 316 stainless steel diaphragm, 17-4 stainless steel housing
Pressure Port: Nose protector included
Electrical Connection: 15 m (50') PVC-insulated shielded and vented cable
Notice: OMEGA does not offer a warranty on this product, its use, or application. It is the end user’s responsibility to assure proper installation and use of this transmitter.
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