The hw hydrometer is a accurately calibrated and individually hand-tested precision instrument for exact determination of the density/salt content in seawater.
Scale division in 0.002
Measuring range 1.020 to 1.026 colour coded
Temperature range: 10-40 °C
Temperature deviation between 20 °C and 30 °C, max. 0.25 °C |
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hw Hydrometer with Thermometer