high precision hydrometer for seawater 33.95 €* |
height: 36 cm, made from plastic 17.55 €* |
height: 36 cm, plastic, with Hydrometer 48.95 €* |
Precision +/- 0,0005, incl.test vial 24.95 €* |
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Hydrometer for sea water aquaria 6.80 €* |
highly precise hydrometer 28.95 €* |
hydrometer cylinder with overflow 16.95 €* |
for determining the salt concentration 37.95 €* |
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for calibration of refractometers 5.65 €* |
for measuring specific density in saltwater 8.40 €* |
calibration solution for refractometers 4.20 €* |
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for determination of salt content 6.35 €* |
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