Tsi IAQ50 Manual de usuario descargar pdf (Pagina 32)

32

Temperature and Humidity Calibrations

Adjustment Procedure

The temperature adjustment can add or

subtract a number of degrees. The range is

±9.99ºF (±5.55°C). Calibration can be done

in either ºF or ºC mode. Humidity adjust-

ment adds or subtracts a constant percent-

age. The range is ±12.0% relative humidity.

The procedure for field adjustment is as

follows:

Turn off the instrument, flip DIP switch #7

to “ON.” Turn the Model IAQ50 on again.

On the Model IAQ50, press and hold the

parameter key you want to adjust to enter

calibration mode. The display will begin a

countdown from 5 to 0. Release the key

when 0 is displayed. The top line of the

display will show the adjustment number

and the bottom line will show the actual

reading value. Use the 5 and6 keys to

change the adjustment number and press

READ key to accept. The meter returns to

the measurement mode when the READ

key is pressed. You must press and hold

the parameter you want to adjust to access

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