Velocity sensor maintenance
To ensure trouble free data collection, sensors mounted in the flow should be kept free of built up debris, silt
or grease. This is done by using a stiff bristle brush and carefully cleaning the sensor head and surrounding
area. This process should be repeated as often as necessary in order to keep the sensors clean. Also check
the sensor cable for physical damage.
WARNING: Do not use steel bristle brushes that may cause damage to either the
MACE velocity or depth sensors.
Velocity sensor testing:
To perform this procedure you will need a MACE Doppler Sensor test kit (850-260) and a digital multimeter
capable of reading capacitance (<2nF range) and resistance (>20M
W
).
Check the capacitance and resistance values according to this chart:
MACE XCi User Manual - 234 -
Содержание HVFlo XCi
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Страница 191: ...NOTE In the example the Net flowrate will be the sum of Flow Rate 1 Flow Rate 2 Flow Rate 3 MACE XCi User Manual 191...
Страница 211: ...For a short video of the procedure click Play MACE XCi User Manual 211...
Страница 233: ...5 Tighten all three screws 6 Reconnect the battery cable assembly to the backplane board MACE XCi User Manual 233...
Страница 238: ...3 Unscrew the locking ring using the tool and remove completely MACE XCi User Manual 238...
Страница 239: ...4 Remove the damaged ceramic depth sensor MACE XCi User Manual 239...
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