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The PX77U has been discontinued, please see the PX437 as a
possible substitute or contact our Pressure Engineering department.
OMEGA’s PX77 Series differential pressure transmitter is a unique device designed to measure depth of liquid in a pressurized tank. This unit is mounted on the bottom of the tank with the side port either vented to the atmosphere on a vented tank, or connected to the top of the tank for a closed or pressurized tank.
SPECIFICATIONS Electrical: Excitation: 10-40 Vdc Output: 4-20 mA ±10% Max Loop Resistance: (Input Voltage-10) x 50 Zero Balance: 4 mA +10% -2% adj Performance: Accuracy Class: 0.5% Linearity, Hysteresis and Repeatability Combined Sensing Element: 4 active arm bridge with Hermetically sealed thick film strain gage Environmental: Operational Temp Range: -46 to 121°C (-50 to 250°F) Compensated Temp Range: 16 to 71°C (60 to 160°F) Thermal Effects: Span: 0.003% of Rdg/°F Zero: 0.0025% of FSO/°F Pressure: Ranges (psi): 3, 5, 10, 15 Line Pressure: 100% or rated pressure Proof Pressure: 150% of rated pressure Burst Pressure: 300% of rated pressure
† Tous les Montants indiqués Dans EUR I> Notez: To order with extra cable add "-xxxFT" and add $2.00 per foot over 6 ft. (OPTIONS SHOWN IN THIS "NOTE" ABOVE ARE PRICED IN US$)