Amprobe WT-70 사용자 설명서 - 페이지 16

{카테고리_이름} Amprobe WT-70에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Amprobe WT-70 20 페이지. Orp meter

Battery Replacement

1. Turn off the meter and open the battery cover.

2. Replace the old batteries with four new AAA batteries.

The USB cable and software are required to transfer data to a pc. The USB port is

located on the right side of the instrument. The USB cable is not included. it can

be purchased separately as an optional accessory.

The protocol is:

Format: mxx.xxmV:Txxx.xC(F) @2007-04-18

18:48:48LRCCRLF

Baud rate: 9600 bit/sec

Data bit: 8

Stop bit: 1

Parity: none

Power on but no display

• Make sure you press power key more than > 0.3 Second.

• Check the battery conditions and replace if necessary.

• Move batteries away for one minute and then re-install.

Display disappear

• Check whether the low battery icon is appeared before the display is off.

If yes, replace with new batteries.

Unstable reading

• Stir the solution to make homogeneous status and make sure the sensor is

completely immersed in solution.

• Make sure the measurement is processed in container.

• Clean or re-calibrate or replace with a new probe.

• Move to another room and try again , it is supposed that the unstable

reading is caused by strong RF interference field.