high precision hydrometer for seawater 34.95 €* |
height: 36 cm, made from plastic 17.99 €* |
height: 36 cm, plastic, with Hydrometer 49.95 €* |
Hydrometer for sea water aquaria 6.95 €* |
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highly precise hydrometer 29.95 €* |
hydrometer cylinder with overflow 17.29 €* |
for determining the salt concentration 38.95 €* |
for calibration of refractometers 5.79 €* |
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for measuring specific density in saltwater 8.59 €* |
for determination of salt content 6.49 €* |
Precision +/- 0,0005, incl.test vial 27.00 €* |
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calibration solution for refractometers 4.29 €* |
