Not standardized. Reading below meniscus. Calibrated at 20ºC. Unit: g/ml. Length: 300 mm. These instruments are not delivered with calibration certificates
sales unit reference: HYDR-B65-001, accuracy (g/ml): ±0.005, division (g/ml): 0.005, range (g/ml): 0.650-1.000, T.S. (mN/m): 26/55, pcs per sales unit: 1