Plastic hydrometer for sea water, 1.000-1.040:0.001 g/cm³

Plastic hydrometer for sea water, range: 1.000-1.040 in 0.001 g/cm³, accuracy: ±0.001 g/cm³, total length: 250 mm, body diameter: 20 mm, adjusting temperature: 20 °C, suitable for calibration