how to calibrate a capillary type level transmitter for a
closed tank in field?
also what is the procedure for commissioning a capillary
level transmitter for a closed tank?
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Answer Posted / imran mansuri
capillary type tranmitter using remote seals and capillary
tubes filled with liquid of known of known density so if
you wanna callibrate it just close block valve just before
capilary @ high side & connect druck apply it's calibrated
range pressure as normal calibration ensure low side block
valve must be closed & if you asking commissioning so this
is not a DP type pressure tx so simple if you wanna put in
servie this tx just open high side block valve & than low
side block
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