Chapter 5 Notes
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5
Chapter 5 Notes
Read wiring diagram carefully before installation.
Turn off the power and the valve of the tested
medium during installing and disassembling, the
pressure is reduced to atmosphere pressure to avoid
accidents caused by medium ejection.
Make sure the transmitter is firmly connected and
properly grounded during installing, avoid vibration
and strong EMI environment. Ensure the good
grounding in outdoor installation, and lightning
protection measures should be taken to prevent
lightning from damaging the products.
For the accuracy of measurement, the fluidity of the
medium should be ensured.
It prohibited to insert hard objects into the pressure
hole to prevent damaging the sensor diaphragm.
Prevent the cable damages so that fluid could not
enter transmitter cavity through the damages and
signal wire joint, which will damage the product.
Explosion-proof products should be used in the
working conditions requiring explosion protection.
Avoid serious personal injury and heavy property loss
caused by incorrect operation and selection.
