Description
Distillation thermometer with red special filling covering the measuring range 0..+150 °C at a scale division of 1,0 °C. The instrument is fitted with a precision ground joint cone NS 14,5/23 and an immersion length of 160 mm, enabling secure insertion into standard laboratory distillation apparatus and reaction vessels. Its mercury-free red filling delivers clear scale readability while removing the handling and disposal concerns linked to traditional mercury thermometers. Designed for accurate temperature monitoring during distillation, boiling-point determination and solvent recovery, the thermometer integrates readily into organic-chemistry glassware trains. Produced by manufacturer Rettberg, the unit is supplied as a single piece with a net weight of 0,035 kg and is well suited to research, quality-control and teaching laboratories that require reliable, non-mercury thermometry. The robust construction and standard NS joint ensure repeated use across synthesis and purification workflows without compromising measurement clarity over the full operating span.
This article is part of Laboratory glass thermometers, in Temperature measurement.
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Questions about Thermometer, 0...+150°C:1°C, cone size 14,5/23, installed
What is this article?
Thermometer, 0...+150°C:1°C, cone size 14,5/23, installed is the article on this page. Luminix Health distributes Rettberg for laboratory use. It sits in Laboratory glass thermometers, inside Temperature measurement, in Lab instruments.
A liquid-in-glass thermometer is a calibrated column, often with a stated immersion depth, total or partial. The range and the division decide the reading. A partial-immersion thermometer read at the wrong depth is wrong by design.
A thermometer reports a temperature. A liquid-in-glass thermometer is a calibrated column. A digital thermometer is a sensor and a display, and the sensor, not the display, is what is calibrated. An infrared thermometer reads a surface and depends on emissivity. A data logger stores the reading over time. Without a stated uncertainty and a calibration point, the number is only an indication. The scale is maintained by the BIPM and compared by EURAMET. Accreditation is BELAC.
Which category should I open next?
The category is Temperature measurement. The sub-category is Laboratory glass thermometers. The catalogue is Lab instruments.
Shelves beside this one are Temperature probes & sensors, Hygrometers & humidity meters, Data loggers, Temperature measurement accessories, Digital thermometers and Infrared thermometers.
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. 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.
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.

