Hanna Instruments HI 83203-2008 - Manual (Page 23)

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Description Range Method
Ammonia MR 0.00 to 10.00 mg/ L Nessler
Ammonia LR 0.00 to 3.00 mg/ L Nessler
Chlorine, Free 0.00 to 2.50 mg/ L DPD
Chlorine, Total 0.00 to 3.50 mg/ L DPD
Copper HR 0.00 to 5.00 mg/L Bicinchoninate
Copper LR 0 to 1000 μg/L Bicinchoninate
Nitrate 0.0 to 30.0 mg/L Cadmium Reduction
Nitrite HR 0 to 150 mg/L Ferrous Sulfate
Nitrite LR 0.00 to 0.35 mg/L Diazotization
Oxygen, Dissolved 0.0 to 10.0 mg/L Winkler
pH 6.5 to 8.5 pH Phenol Red
Phosphate HR 0.0 to 30.0 mg/L Amino Acid
Phosphate LR 0.00 to 2.50 mg/L Ascorbic Acid
STANDARD METHODS
The analyzed data can be managed using Hanna’s product HI 92000, Windows ® Compatible Software .
DATA MANAGEMENT
The instrument shows clear warning messages when erroneous conditions appear and when measured values are
outside the expected range. These messages are described below.
No Light: The light source is not functioning properly.
Light Leak: There is an excess amount of ambient light reaching the
detector.
Inverted cuvettes: The sample and the zero cuvettes are inverted.
Battery Low: The battery capacity is lower than 10%.
Light Low: The instrument cannot adjust the light level. Please check
that the sample does not contain any debris.
ERRORS AND WARNINGS
Light High: There is too much light to perform a measurement. Please
check the preparation of the zero cuvette.