high precision hydrometer for seawater 37.69 €* |
height: 36 cm, made from plastic 20.97 €* |
height: 36 cm, plastic, with Hydrometer 58.78 €* |
Hydrometer for sea water aquaria 7.44 €* |
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highly precise hydrometer 31.05 €* |
hydrometer cylinder with overflow 20.13 €* |
for determining the salt concentration 41.05 €* |
for calibration of refractometers 5.76 €* |
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for determination of salt content 6.13 €* |
Precision +/- 0,0005, incl.test vial 23.49 €* available soon |