Density Hydrometer S50, 1.0 - 2.0 g/ml, Medium Surface Tension

BS 718 : 1991 is generally aligned with ISO 387 and ISO 649. The specification includes five series and three sub-series of hydrometers. They are calibrated using the accepted units of grams per millilitre (g/ml) and are adjusted at 20°C. The following specification refers to S50 Series. All hydrometers can be supplied with UKAS certification, certificate traceable to Recognised National Standard or Statement of Conformity, if required.

Key Features

High-Quality Materials 

Made from durable soda glass with steel shot ballast and synthetic wax resin for stability.

Wide Measurement Range 

Covers liquid density measurements from 1.00 to 2.00 g/ml (see table for details).

Precision Accuracy 

Calibrated to ±0.002 g/ml with 0.002 g/ml divisions for reliable results.

Optimised for Laboratory Use 

Designed for use at 20°C to ensure consistent performance.

Compact and Sturdy Design 

Maximum length of 190mm with a 18-20mm bulb diameter for easy handling.

Protective Storage 

Supplied in a resealable plastic tube, weighing approximately 35g (including 9g for the tube).

Manufactured in the UK 

Produced to high-quality standards for professional and industrial applications.

Material: Soda glass, steel shot ballast, synthetic wax resin
Ranges: See table
Max Length: 190mm
Bulb Diameter: 18-20mm
Accuracy: +/- 0.002 g/ml
Divisions: 0.002 g/ml
Approx Weight: 35g (including 9g protective plastic tube)

HS Code / Commodity Code: 9025808090