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計測機器 Amprobe WT-50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-50 19 ページ。 Dissolved oxygen water quality meter

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Probe is not reading correctly

• Check the membrane and replace with new membrane if it is clogged by

something.

• Clean the cathode and anode if they are tarnished.

• Check for significant concentration of H2S , SO2 , H2 , Neon and NO..because

some gases can interfere with DO readings.

Display disappears

Check whether the low battery indicator is displayed on before the display is

disappeared, if yes, replace with new batteries.

Error code

E 1: The probe is disconnected or damaged.

E 2: The value is underflow.

E 3: The value is overflow.

E 4: The original data that is related to this value error.

E17: 100% saturation Calibration error.

E21: The current temperature is out of +/- 10 C of the temperature when doing

100% saturation calibration. Perform 100% calibration again.

E31: A/D error.

E32: IIC memory error.

APPENDIX

Altitude (Meter/Ft.)

0 (Sea level )

152 / 500

305 / 1000

457 / 1500

610 / 2000

762 / 2500

914 / 3000

1067 / 3500

1219 / 4000

1372 / 4500

1524 / 5000

1676 / 5500

1829 / 6000

Altitude/Pressure chart

Pressure (mmHg)

760

746

732

720

707

694

681

668

656

644

632

621

609