high precision hydrometer for seawater 33.95 €* |
height: 36 cm, made from plastic 17.55 €* |
height: 36 cm, plastic, with Hydrometer 48.95 €* |
Hydrometer for sea water aquaria 8.45 €* |
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highly precise hydrometer 26.95 €* |
hydrometer cylinder with overflow 16.55 €* |
for determining the salt concentration 38.95 €* |
for calibration of refractometers 5.15 €* |
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for measuring specific density in saltwater 8.40 €* |
for determination of salt content 6.35 €* |
Precision +/- 0,0005, incl.test vial 24.95 €* |
calibration solution for refractometers 4.20 €* |
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