Description
Thermometer similar to ASTM 57C is a solid-stem laboratory thermometer covering −20 °C to +50 °C with a scale division of 0,5 °C. The white-backed scale aids clear reading under typical bench lighting, and a special capillary inner coating is paired with a non-wetting blue special filling to maintain a distinct, stable liquid column. Overall length is given as 282–292 mm with a diameter of 6–7 mm, and the specified immersion depth is 57 mm for correct partial-immersion operation. The upper end is finished round and the graduation employs durable colouring for lasting contrast during everyday laboratory handling. This instrument is delivered with a factory test certificate that includes one test point, providing documented verification of performance at delivery. From manufacturer Amarell, the thermometer supports general laboratory temperature measurement and applications aligned with ASTM 57C practice. Its compact solid-stem format, defined immersion depth and blue filling make it suitable for routine analytical work, sample preparation and process checks across the stated Celsius range in research and quality-control environments.
This article is part of Laboratory glass thermometers, in Temperature measurement.
Key features
- Pack size: 1 pc
- Design: Solid-stem, white-backed, rounded top
- Temperature range: −20 to +50 °C
- Scale division: 0,5 °C
- Filling: Non-wetting blue special filling
- Dimensions: 282–292 × 6–7 mm
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Questions about Thermometer similar to ASTM 57C, solid stem, -20+50:0,5°C, white backed,
What is this article?
Thermometer similar to ASTM 57C, solid stem, -20+50:0,5°C, white backed, is the article on this page. Luminix Health distributes Amarell 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.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

