Web1 de fev. de 2009 · in-glass thermometers. The NIST uncertainty for each thermometer is 0.16 °C while for NRC . it is 0.18 °C for S/N 396671 and 0.09 °C for S/N 396674. The … Web19 de dez. de 2015 · Certification of the NIST thermometer should be within the last five years. 4 There are several types of thermometers including partial immersion, total immersion, liquid-in-glass filled, dial thermometers, and digital thermometers. 2 Due to the toxicity of mercury-filled thermometers, many laboratories have phased them out.
Maintenance, Validation, and Recalibration of Liquid-in-Glass
WebThermco’s BI-METAL Dial Thermometers feature quality construction and design with easy to read black scale on a white background. The accuracy of these thermometers is +/- 1% over the entire scale. All stainless steel case, stem, and bezel for superior shock protection, even in extreme conditions. The lens is made from unbreakable polycarbonate. WebThe liquids in glass thermometers vary depending on range, use and accuracy requirements. The two most common liquids are metallic mercury and various organic liquids. Mercury is a metallic element which is liquid at room temperature. It is the most reliable and repeatable of the thermometer liquids. jerred crosby atlanta
The Anatomy of a Liquid-in-Glass Thermometer - AASHTO re:source
WebThermco’s Precision Liquid In Glass Thermometers are manufactured with the finest glass manufactured under ISO2001 guidelines. Each thermometer is individually serialized and calibrated against standards traceable to … Web18 de mai. de 2006 · If this is a glass/liquid thermometer the precision over that range isn't bad. If it is digital, there are two ways to approch the problem. One, is to do a linear regression of the data, set versus read temperature … WebThe Digi-Sense infrared Stick thermometer is ideal for use in the home, office, field, or lab-anywhere you need to quickly and accurately measure surface temperatures. The Digi-Sense infrared Stick thermometer … pack of security cameras