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Chapter 4, Maintenance, Replacing the humicap® sensor – Vaisala HMT100 User Manual

Page 25: Fixed probe model, Remote probe model, Replacing the humicap, Sensor

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Chapter 4 ______________________________________________________________ Maintenance

VAISALA _______________________________________________________________________ 25

CHAPTER 4

MAINTENANCE

This chapter provides information that is needed in basic maintenance of
the product.

Replacing the HUMICAP

®

Sensor

Fixed Probe Model

1.

The end of the plastic probe cover is detachable. Carefully turn the
end about 1/6 of a turn to loosen it. Remove the end of the probe
cover and the filter.

2.

Remove the damaged sensor and insert a new one.

3. Recalibrate

the

transmitter.

4.

Replace a dirty filter to ensure a maximum lifetime and a fast
response for the sensor. Do not attempt to clean the filter.

Remote Probe Model

1.

Remove the filter (plastic grid or sintered stainless steel).

2.

Remove the damaged sensor and insert a new one.

3. Recalibrate

the

transmitter.

4.

Replace a dirty filter to ensure a maximum lifetime and a fast
response for the sensor. Do not attempt to clean the filter.