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P3.0 rnge p3.1, K 10 – Thermo Fisher Scientific Alpha TDS 200 User Manual

Page 23

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8.5 Measurement Range Selection – P3.0
Setup program P3.0 is for selecting the range of measurement.
P3.1: select measurement range and corresponding cell constant

P3.0

RNGE

P3.1

2000

K 10

.


Press ▲and ▼keys together (ESCAPE) at anytime, to leave the Setup mode and return
to Measurement mode.

P3.1: Select Measurement Range
Set controller to the specific range of measurement. Ensure the cell you have connected
to the controller has the same cell constant as that stated in the range.

1.

Key in the password “022” as per procedure in Section 5.

2.

Press ▲key until screen displays P3.0 and RNGE. Press ENTER.

3.

The screen will scroll P3.1 and the selected range.

4.

Press ▲or ▼keys to select appropriate range and cell.
Available ranges are as follows (Default range is highlighted):

TDS Range Cell

Constant

4 mA current

20 mA current

0.00 – 10.00

ppm

0.1 0.00

ppm

10.00

ppm

0.0 – 100.0

ppm

0.1

0.0

ppm

100.0

ppm

0.0 – 100.0

ppm

1

0.0

ppm

100.0

ppm

0 – 1000 ppm

1

0

ppm

1000

ppm

0.00 – 5.00

ppt

1

0.00

ppt

10.0

ppt

0.00 – 10.00

ppt

1 0.00

ppt

10.0

ppt

0.0 – 100.0

ppt

1

0.0

ppt

100.0

ppt

0.0 – 100.0

ppt

10

0.0

ppt

100.0

ppt


5.

Press ENTER to confirm (The set points 1 & 2, TDS factor and TDS calibration are
reset to default values).

6.

Press ▲and ▼keys together (ESCAPE) to return to P3.0. Press the ▲and
▼keys together again, to return to measurement mode.