ASTM 21F Thermometer is a Saybolt Viscosity Use application type thermometer with a temperature range of 174°—188°F and a division of 0.2°F. The thermometer length is 10.8in. This ASTM mercury-filled thermometer is yellow-backed glass with permanently etched graduations and individually packaged in a protective tube. The accuracy is assured by the inspection and testing of samples from each production run, and a thermometer is supplied with a statement of compliance to ASTM E1 and E77 requirements.
MA-217FT: is NIST traceable Certified and supplied with a certificate of calibration.
NOTE: Please check your state and local ordinances controlling mercury instruments before ordering. Regulations are constantly changing, and Gilson may not be permitted to ship this thermometer to you. These items cannot be exported.
- Compliant with ASTM E1 and E77 requirements
- Permanently etched graduations
- ASTM 21F Thermometer (with or without NIST Traceable Calibration)