Description
Brew house hydrometer for the 15–20 %mas range is a precision densitometer for mass-percentage determination in brewery and laboratory applications. It features a continuous scale from 15 to 20 with 0,1 %mas division and an accuracy of ±1 scale division. The instrument is 400 mm long and is adjusted to a reference temperature of 20 °C for standardised readings. An integrated thermometer spans +5 to +25 °C with 0,2 °C division and uses red or blue special filling for clear temperature indication. A correction scale PTB I 3685/29 is included to support temperature-related corrections, and the scale is read from above. The hydrometer is calibratable, supporting quality-controlled use in production and analytical environments. Offered as one piece from manufacturer Amarell, this brew-house spindle type instrument combines a fine %mas graduation with built-in thermometry for extract and density checks during mashing and wort handling. Country of origin is Germany, reflecting established manufacture of laboratory hydrometers for professional brewing workflows.
This article is part of Hydrometers, in Density & viscosity measurement.
Key features
- Pack size: 1 pc
- Scale range: 15–20 %mas
- Scale division: 0,1 %mas
- Accuracy: ±1 scale division
- Length: 400 mm
- Reference temperature: 20 °C
Recently viewed
You may also like
Questions about Beer boiling hydrometer, 15-20:0,1%mas, accuracy +/- 1 scale division, 400mm
What is this article?
Beer boiling hydrometer, 15-20:0,1%mas, accuracy +/- 1 scale division, 400mm is the article on this page. Luminix Health distributes Amarell for laboratory use. It sits in Hydrometers, inside Density & viscosity measurement, in Lab instruments.
A hydrometer floats in a liquid and the stem reading is the density or a related scale such as Brix. The liquid has to be at the temperature printed on the stem, or a correction is required. A chip on the stem changes the reading. One hydrometer does not cover every density.
Density is mass divided by volume. A hydrometer floats at a depth that depends on the density of the liquid. A pycnometer is a vessel of known volume that is weighed full. Viscosity is the resistance to flow. A capillary viscometer times how long a volume takes to fall through a tube. Both measurements need a stated temperature, because liquids change density and viscosity as they warm. The units trace to the BIPM and to NIST.
Which category should I open next?
The category is Density & viscosity measurement. The sub-category is Hydrometers. The catalogue is Lab instruments.
Shelves beside this one are Viscometers and Density meters & pycnometers.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

