Operation – Hach-Lange BUHLER 1027 wall mount automatic water sampler (BL series) User Manual
Page 46
Operation
Page 46
Manual Bühler 1027
3.4.1
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MODE
EVENT
TIME
*FLOW 0-20 mA
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The selected sampling mode is marked with a star.
If the sampling mode shall be changed, press the ENT key and
move the cursor on the sampling mode FLOW to create a flow-
dependent sampling program.
Confirm the input by pressing the ENT key.
4.10.1
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SAMPLES PER HOUR
AT 20 mA
40
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If „ANALOGUE“ (0/4-20mA) has been selected, enter here how
often samples shall be extracted at a maximum analogue flow
signal.
Example:
- Flow analogue 0-20 mA
- At 20 mA 40 samples/hour shall be extracted.
- If there are on an average 10 mA for a period of
1 hour, 20 samples will be extracted.
5.2.2
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BOTTLE FILLING
*TIME-RELATED
SAMPLE-RELATED
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Select whether the bottle filling shall be
1. time-dependent or
2. depend on a pre-programmed number of samples.
6.2.1
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FILLING TIME PER
BOTTLE
2:00H
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At TIME-RELATED bottle filling:
Enter for how long each bottle shall be filled until the distributor
changes to the next bottle.
Example:
Interval:
10 min.
Filling time/bottle:
120 min.
Bottle volume:
2,5 L
That means 12 samples are extracted in 120 min. With a bottle
volume of 2,5 L, the maximum dosing volume per sample is
calculated as follows: 2500:12
200 ml.
5.2.3
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NO. OF SAMPLES PER
BOTTLE LIMITED?
*YES
NO
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In addition to the entry of a bottle filling time you can also limit the
number of samples per bottle.
6.5.1
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MAX. NO. OF SAMPLES
PER BOTTLE
5
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Enter the maximum number of samples per bottle.