We do not offer international shipping to countries within the European Union
We can only ship non-hazardous products to Rest of World
Compare all Pack Sizes
Unfortunately, we are not currently accepting orders for Northern Ireland, Jersey and Guernsey.
We can only ship to the following postcodes where a Royal Mail postal option has been chosen at checkout.
AB, DD, DG3, DG4, DG6 - DG9, EH, FK, G, HS, IM, IV, KA, KW, KY, ML, PA, PH, PO30 - PO41, TD, TR21 - TR25, ZE
Please note:
- These hydrometers are made to order and have a lead time of approximately 5 weeks
Hydrometer for measuring the percentage of salt in seawater. Available in various lengths and adjusted at 15°C. Can also be adjusted at 20°C, on request.
High-Quality Materials
Made from durable soda glass with steel shot ballast and synthetic wax resin for stability.
Wide Measurement Range
Covers seawater density measurements from 1.00 to 1.040 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 15°C to ensure consistent performance.
Compact and Sturdy Design
Maximum length of 200mm with a 19mm bulb diameter for easy handling.
Protective Storage
Supplied in a resealable plastic tube, weighing approximately 32g (including 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: 200mm
Bulb Diameter: 19mm
Accuracy: +/- 0.002 g/ml
Divisions: 0.002 g/ml
Approx Weight: 32g (including protective plastic tube)
| Range (g/ml) | Product number |
| 1.000-1.030 | 10-632-0 |
| 1.000-1.040 | 10-633-0 |
Pack Size:
Price: £
Quantity:
We can also accept a bank transfer (UK Only)
