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STELZNER® agricultural measurement systems

Photometric NPK determination using the AMOLA® and mobile nutrient analysis in the field with our STELZNER® soil kit – also includes reagents and indicators for the quick test

Indicators

Measuring individual components

Our non-bleeding indicator sticks are used for taking quick and easy measurements of various parameters in soil solutions and water. Additional components or custom packs are available on request.

 

Custom packs include, for example, 6 test strips in one bag, 50 bags each with 6 test strips in a can, or 150 bags each with 6 test strip per box.

ARTICLE AND PRIZES
Art.-Nr.
Article
Cart
30008502 Indicator set € 13,39
Bags of nitrate, water hardness and pH, each with 6 test strips
30002084 pH-Test 2 – 9 € 18,45
(100 Tests)
30002085 Multi-stick for aquarium usage € 53,55
(100 tests)
30002071 Ammonium € 62,71
(100 tests)
30002073 Calcium € 75,68
60 tests
30002074 Carbonate hardness € 40,22
(100 tests)
30002072 Chloride € 46,29
(100 tests)
30002068 Sensitive chlorine € 41,06
(100 tests)
30002075 Iron € 33,26
(100 tests)
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TECHNICAL DATA
Measurement range:
Divisions:
Ammonium NH4
0 −10 − 25 − 50 − 100 − 200 − 400 mg/l
Measurement range:
Divisions:
Calcium Ca
0 −10 − 25 − 50 − 100 mg/l
Measurement range:
Divisions:
Carbonate hardness
 0 −3 − 6 − 10 − 15 − 20 °d
Measurement range:
Divisions:
Chloride Cl
0 − 500 − 1,000 − 2,000 − 3,000 mg/l
Measurement range:
Divisions:
Chlorine Cl2
0 - 0,1 – 0.5 – 1 – 3 – 10 mg/l
Measurement range:
Divisions:
Iron Fe
0 − 2 − 5 − 10 −25 − 50 − 100 mg/l
Measurement range:
Divisions:
Potassium K
0 − 200 − 400 − 700 − 1,000 − 1,500 mg/l
Measurement range:
Divisions:
Copper Cu
0 − 10 − 30 − 100 − 300 mg/l
Measurement range:
Divisions:
Nitrate NO3
0 − 10 − 25 − 50 − 100 − 250 − 500 mg/l
Measurement range:
Divisions:
Nitrate NO3  / Nitrite NO2
0 − 10 − 25 − 50 − 100 − 250 − 500 mg/l
    0 − 1 − 5 − 10 − 20 − 40 − 80 mg/l
Measurement range:
Divisions:
Nitrite NO2
0 − 1 − 5 − 10 − 20 − 40 − 80 mg/l
Measurement range:
Divisions:
pH test
0 − 14, 1-pH divisions
Measurement range:
Divisions:
pH test
2 − 9, 0.5-pH divisions
Measurement range:
Divisions:
Phosphate PO4
0 − 3 − 10 − 25 − 50 − 100 mg/l
Measurement range:
Divisions:
Water hardness
< 3    > 5    > 10    > 15    > 20    > 25 °d
Measurement range:
Divisions:
Hydrogen peroxide H2O2
0 to 2.5 mg/l
Measurement range:
Divisions:
Zinc Zn
0 − 10 − 25 − 50 − 100 mg/l
Multi-sticks for aquarium use:
    Total hardness: 5° to 25° d
Carbonate hardness: 3° to 20° d
    pH: 6.4 to 8.4
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