Description
Hydrometer 1,720 - 1,780 without thermometer is a precision density measuring instrument for laboratory determination of specific gravity in the stated range. The glass araeometer is approximately 160 mm long and carries a fine scale division of 0,001 g/ml, referenced to a calibration temperature of 20 °C. It is supplied without an integrated thermometer, allowing users to pair it with a separate temperature probe when required. This instrument from manufacturer Geco-Gering is intended for routine density checks of liquids whose values fall between 1,720 and 1,780 g/ml. The clear scale and compact length support straightforward immersion readings in standard cylinders. Packaged as a single piece, it suits quality-control, analytical and educational laboratories that need a dedicated high-range hydrometer without built-in temperature indication. Consistent scale resolution of 0,001 g/ml enables reproducible density measurements once thermal equilibrium at the reference temperature is established.
This article is part of Hydrometers, in Density & viscosity measurement.
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Questions about Hydrometer 1,720 - 1,780 without thermometer
What is this article?
Hydrometer 1,720 - 1,780 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.
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.
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Luminix Health distributes this article from the heart of Europe. Delivery across Europe, two to five days when in stock. 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.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

