Available parameters

 

1.1 Nutrients

1.1.1 Ammonium

1.1.1.1 in fresh water (DIN 38406-E5 Indophenol blue method

1.1.1.2 in sea water (Berthelot reaction)

measuring frequency for 1.1.1.1 and 1.1.1.2: 4/h

measuring range for 1.1.1.1 and 1.1.1.2: up to 100 mg/l

accuracy: 2 %

1.1.2 Nitrite

1.1.2.1 in fresh water (DIN 38405-D10) Griess reaction

1.1.2.2 in sea water

measuring frequency for 1.1.2.1 and 1.1.2.2: 4/h

measuring range for 1.1.2.1 and 1.1.2.2: up to 40 mg/l

accuracy: 2 %

1.1.3 Nitrate

after reduction to nitrite

1.1.3.1 in fresh water (DIN 38405-D10) reduction with hydrazine

1.1.3.2 in sea water (Griess reaction) reduction with granular Cd

1.1.3.3 direct nitrate measuring with brucine (in preparation)

measuring frequency for 1.1.3.1 and 1.1.3.2: 3/h

measuring range for 1.1.3.1. and 1.1.3.2: up to 100 mg/l

accuracy: 2 %

1.1.4 Phosphate

in fresh water and sea water

1.1.4.1 according to molybdic blue method (DIN 38405-D11)

1.1.4.2 according to phosphomolybdic acid method

(in preparation)

measuring frequency for 1.1.4.1: 6/h

measuring frequency for 1.1.4.2: 12/h

measuring range for 1.1.4.1 and 1.1.4.2: up to 100 mg/l

accuracy: 2 %

1.1.5 Silicate

according to molybdic blue method (DIN 38405-D21) in

fresh water and sea water

measuring frequency: 5/h

measuring range: up to 100 mg/l

accuracy: 2 %

1.2. Metals

1.2.1 Iron (II / III)

according to DIN 38005-E1 in fresh water and sea water

measuring frequency: 4/h

measuring range: up to 25 mg/l

accuracy: 2 %

1.2.2 Manganese (II)

according to the formaldoxine methode (DIN 38406-E2) in

fresh water and sea water

measuring frequency: 4/h

measuring range: up to 4 mg/l

accuracy: 2 %

1.2.3 Cadmium

according to DIN 38005-E19 fresh water and sea water

measuring frequency: 5/h

measuring range: bis 20 mg/l

accuracy: 2 %

1.2.4 Chromium (VI)

according to DIN 38004-D24 in fresh water and sea water

measuring frequency: 5/h

measuring range: up to 5 mg/l

accuracy: 2 %

1.2.5 Nickel (II)

according to the dimethylglyoxim method in fresh water and sea water

measuring frequency: 4/h

measuring range: up to 5 mg/l

accuracy: 2 %

1.2.6 Vanadium

according to DIN 38005-E20 in fresh water and sea water

measuring frequency: 1/h

measuring range: up to 40 mg/l

accuracy: 2 %

1.2.7 Calcium

according to the GBH method in fresh water and sea water

measuring frequency: 3/h

measuring range: up to 40 mg/l

accuracy: 2 %

1.3. Other inorganic substances

1.3.1 Sulphate

measurement of light attenuation of barium sulphate suspension

in fresh water and sea water

measuring frequency: 5/h

measuring range: up to 200 mg/l

accuracy: 2 %

1.3.2 Sulfide

according to DIN 38004-D26 in fresh water and sea water

measuring frequency: 2/h

measuring range: up to 5 mg/l

accuracy: 2 %

1.3.3 Hydrogeneperoxide

according to DIN 38006-F4 in fresh water and sea water

measuring frequency: 3/h

measuring range: up to 5 mg/l

accuracy: 2 %

1.3.4 Fluoride

via deccolourizing of iron(III)thiocynate in fresh water

and sea water

measuring frequency: 12/h

measuring range: up to 100 mg/l

accuracy: 2 %

1.3.5 Cyanide/Cyanate

according to DIN 38004-D13 in fresh water and sea water

measuring frequency: 2/h

measuring range: up to 2 mg/l

accuracy: 2 %

 

1.4. Organic substances

1.4.1 Formaldehyde

as aldehyde according to the Thiobarbiture acid reaction in

fresh water

measuring frequency: 3/h

measuring range: up to 10 mg/l

accuracy: 2 %

1.4.2 Hydrazine

according to DIN 38016-P1 in fresh water and sea water

measuring frequency: 3/h

measuring range: up to 25 mg/l

accuracy: 2 %

1.4.3 Acetone

according to the vanillin method in fresh water and sea water

measuring frequency: 4/h

measuring range: up tp 100 mg/l

accuracy: 2 %

 

1.5. Special parameters

1.5.1 acid- or base-binding capacity

according to DIN 38409-H7 in fresh water and sea water

measuring frequency: 5/h

measuring range: up to 100 mg/l

accuracy: 2 %

1.5.2 Phenol index

according to DIN 38409-H16 in fresh water and sea water

measuring frequency: 4/h

measuring range: up to 100 mg/l

accuracy: 2 %