Sper-scientific 850070 Environmental Quality Meter - Mini Manual de usuario descargar pdf (Pagina 5)

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3. RH Measurement & Temperature

• Press the FUNCTION button (fig 1-6) to

select the RH function.

• Press the °C/°F button (fig 1-5) to select

Centigrade or Fahrenheit.

• The RH results and ambient tempera-

ture are displayed on the LCD.

• When environmental changes occur,

such as moving the meter to a new

location, allow a few minutes for the

meter to stabilize.

4. Light Measurement

• Press the FUNCTION button (fig 1-6) to

select the Light function. The reading

appears inverted on the LCD.

• Press the LUX/FT-CD button (fig 1-5) to

select the unit of measure

• Point the LIGHT SENSOR (fig 1-10),

toward the light source to be measured.

• The results are shown on the LCD.

• The overload indicator ("- - - - ") is

displayed if the range is exceeded.

• The zero-point may drift because of

climate changes or when the battery

becomes weak. To reset the zero-

point, block out any light source by

covering the LIGHT SENSOR, then

press the UNIT/ZERO button (fig 1-4) .

B. ADDITIONAL FUNCTIONS

1. Data Hold: During the measuring

procedure, press the HOLD button (fig

1-2) to freeze the measured value. The

LCD will also display the word: "HOLD."

To exit, press the HOLD button again

.

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