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What Is A ‘zero Check’ And ‘static Zero Check’ On A Dp Flow Transmitter? |
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Answer» Zero Check: A procedure for checking the transmitter output is EQUAL to 4.00 mA when its HP & LP chambers are EQUALIZED and are at the atmospheric pressure. STATIC Zero Check: A procedure for checking the transmitter output is equal to 4.00 mA when its HP & LP chambers are equalized and are at the OPERATING pressure. Zero Check: A procedure for checking the transmitter output is equal to 4.00 mA when its HP & LP chambers are equalized and are at the atmospheric pressure. Static Zero Check: A procedure for checking the transmitter output is equal to 4.00 mA when its HP & LP chambers are equalized and are at the operating pressure. |
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