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Phosphate -ortho- (HR)
(47)
Continued...
10) After the lapse of a 10 minute countdown the determined result is
displayed. Press button 3 to convert this into various measurement
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units (**).
11) Press button 4 to save the result together with date and time in the
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device.
!
Assessment of the measurement value relative to the ideal range defined by you.
Measurement value for this parameter is outside the value range of this method.
Note(s)
->
(*) Special accessories required / not included as standard equipment!
->
(**) Conversion to P, P O
->
(***) Filter process is only needed in case of any suspended insoluble
phosphate expected in your water sample (applicable for boiler water
testing)
->
With this procedure ortho-phosphate ions are detected. Other phosphates
must therefore be converted to ortho-phosphates before the test is begun.
->
The pH value of the sample water should be between 6 and 7 pH.
->
The following contents of substances in the sample water can - at the
respective concentration - falsify the measurement results:
Chromium > 100 mg/l
Copper > 10 mg/l
Iron > 100 mg/l
Nickel > 300 mg/l
Zinc > 80 mg/l
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Name on device: 47-Phosphat-HR-liq
Possible messages in the line below the measurement value:
"low! / high! / good!":
"Overrange! / underrange!":
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5
0 - 100 mg/l
(PO )
Liquid
4
210
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