International Shipping

We do not offer international shipping to countries within the European Union

We can only ship non-hazardous products to Rest of World

ASTM 100 Hydrometer - Low Surface Tension, 600 - 1100 kg/m^3

ASTM 100 Hydrometer - Low Surface Tension, 600 - 1100 kg/m^3
Price: £58.40
Stock Availability:

Compare all Pack Sizes

Stock Availability
On Shelf - Approx. UK delivery date: Friday the 03rd October 2025*
In bulk stock - ships within 10 - 12 Working Days (Excluding weekends and public holidays)
4 to 6 weeks approx. (Not guaranteed)
UK Shipping

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

* We will always try to ship as early as possible. Delivery could be much quicker than stated but is not guaranteed

Please note: 

- These hydrometers are made to order and have a lead time of approximately 5 weeks 

- If you require a calibration certificate, these can be provided at an additional cost and will need to be ordered alongside the hydrometer

The American Society for Testing and Materials (ASTM) Specification E 100 describes hydrometers using the API (American Petroleum Institute) scale and others in Specific Gravity and Density. 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 600 to 1100 kg/m³ (see table for details).

Precision Accuracy 

Calibrated to ±0.5 kg/m³ with 0.5 kg/m³ divisions for reliable results.

Optimised for Laboratory Use 

Standardised at 15°C to ensure consistent performance.

Compact and Sturdy Design 

Maximum length of 335mm with a 26mm bulb diameter for easy handling.

Protective Storage 

Supplied in a resealable plastic tube, weighing approximately 100g (including 45g 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
Total length: 325mm - 335mm
Bulb diameter: 26mm
Stem diameter: Min. 4.5mm
Approx weight: 100g (incl. 45g protective plastic tube)
Ranges: See table
Standard temp: 15°C
Sub-divisions: 0.5kg/m3
Short intermediate lines: every 1kg/m3
Long intermediate lines: every 5kg/m3
Main (numbered) lines: every 10kg/m3
Length of nominal scale: 125mm to 145mm
Scale error at any point not to exceed: 0.5kg/m3
Scale extension beyond nominal range limits: 2.5kg/m3

Range (kg/m3) Product number
600-650 09-311-0
650-700 09-312-0
700-750 09-313-0
750-800 09-314-0
800-850 09-315-0
850-900 09-316-0
900-950 09-317-0
950-1000 09-318-0

Payment Methods

We can also accept a bank transfer (UK Only)

Source Chemicals Ltd