Sper-scientific 840002 Anemometer Hotwire CFM Datalogger Uživatelský manuál stáhnout pdf (Strana 6)

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3-C. Zero Setting

• Slide the RETRACTABLE SENSOR COVER (21) up over the SENSOR

HEAD (20)

• Press the ▲UP (5) for about 2 seconds, or until the air velocity value

equals zero.

3-D. Type K, J Thermometer Measurement

• Unlock and remove the anemometer sensor from the meter and slide the

PROBE LOCK SWITCH (18) to the ◄LOCK position.

• Insert the thermocouple probe in the TYPE K/J PROBE INPUT (16).

• Turn on the meter by pressing the POWER (2) button.

• Press the FUNCTION (6) button to switch between type K or J,

"J type" or K type" will be displayed.

3-E. Data Hold

• While measuring, press the HOLD (3) button to freeze the displayed value.

• "HOLD" and the measurement are displayed.

• Press the HOLD (3) button again to exit

3-F. Maximum / Minimum

To record the maximum and minimum readings:

• Press the REC (4) button once. "REC" appears on the LCD.

• Press the REC (4) button again. "MAX", "REC" and the maximum

measurement appear on the LCD.

• Press the REC (4) button again. "REC Min" and the minimum measure-

ment appear on the LCD.

• To exit this function, press and hold the REC (4) button for at least 2 sec-

onds, until the display reverts to the current reading.

3-G. Data Logger

The data logger function can save up to 16,000 data points along with the

time (hour-min-sec) and date (year-month-day). When there are 16,000 data

points in memory, the display indicates "FULL."

• To momentarily display sampling time, press the LOGGER (8) button

once.

• To change the sampling time, see item 4-D on page 8.

• Press the REC (4) button once, "REC" will be displayed. Depending on

your set sampling time, continue to step "a" or "b" (below).

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Sper-scientific 840002 Anemometer Hotwire CFM Datalogger Uživatelský manuál Strana 6