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計測機器 Amprobe WT-30のPDF ユーザーマニュアルをオンラインで閲覧またはダウンロードできます。Amprobe WT-30 17 ページ。 Salinity meter

OPERATION

1. Remove the electrode cover to expose the

electrode out.

2. Press "POWER" to power on. LCD will display

parameters (ex: tnr, rAn) in turns and then enter

normal display.

3. The meter is default in auto-ranging status.

Press "p" key more than 2 seconds can manually

select the range when the meter is in normal

measurement mode.

4. Rinse the probe with deionized or distilled water

before use to remove any impurities adhering

to the electrode. Soak the probe more than 30

minutes to clear up the lazy effect of probe if the

meter is stored for a long time.

5. Dip the probe into the sample container. Make

sure no air bubbles trapped in the slot of the

probe. To remove air bubbles, give the probe

a gentle stir. Making sure the electrode tip is

submerged when you stir it.

6. Stir the probe gently in the sample to create a

homogenous sample. Allow a few seconds to reach

temp. equilibrium. Wait about 15 minutes can get

a stable reading.

7. "ppt" will flash on the LCD to indicate the meter is

in measurement mode. When the reading is stable,

"ppt" will stop flashing.(Fig1)

8. Press "HLD" to freeze display. "Hold" will appear

on the LCD. (Fig.2) Press "HLD" again to release.

9. Turn off the meter by pressing "POWER"key