Instruments for precisely measuring density, hydrometers acc. to DIN, BS, ASTM, A.P.I., Baumé, Twaddle, alcoholometers in vol %, saccharimeters in % mas / Brix / Balling, refractometers, lactodensimeter acc. to Quevenne, Gerber etc., available with official, DAkkS or works calibration. Manufactured acc. DIN 12792, 12791, 18123, 12804, BS 718, 734, 1377, ASTM E100