Nelson-Jamson Spirit Filled Factory Certified Laboratory Thermometers
These reference thermometers are supplied with a NIST traceable certificate of accuracy and a plush-lined, black leatherette protective case. Factory certified at -15°, 0°, 50°, and 100°C. Serial number provided. Note: some of these thermometers contain mercury. Please check with appropriate regulatory authorities concerning use restrictions prior to ordering. Comes with case for safe keeping.