Description
Hydrometer 0,840–0,860 without thermometer is a precision density measuring instrument conforming to DIN 12791, Series L20. The glass hydrometer covers the narrow range 0,840–0,860 g/cm³ with a fine scale division of 0,0002 g/cm³ and is adjusted for a reference temperature of 20 °C. Approximately 420 mm in length, it is intended for accurate determination of liquid density in quality control, process monitoring and laboratory analysis where high resolution within this density window is essential. The instrument is supplied without an integrated thermometer, allowing users to employ a separate temperature probe when required. Suitable for clear liquids whose density falls inside the stated interval, it supports routine checks in chemical, petrochemical and related laboratory environments. This hydrometer from manufacturer Geco-Gering is delivered as a single piece and provides a reliable, standards-aligned tool for density measurement according to DIN 12791 Series L20.
This article is part of Hydrometers, in Density & viscosity measurement.
Key features
- Pack size: 1 pc
- Density: range: 0,840–0,860 g/cm³
- Storage temperature: 10-50
- Scale division: 0,0002 g/cm³
- Reference temperature: 20 °C
- Length: approx. 420 mm
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Questions about Hydrometer 0,840 - 0,860 without thermometer
What is this article?
Hydrometer 0,840 - 0,860 without thermometer is the article on this page. Luminix Health distributes Geco-Gering 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.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

