- US Sales
- International Sales
- Technical Support
- Human Resources
This 15.4in (390mm) MA-421F ASTM 2F General Use Mercury Thermometer has a total measurement range from 20° to 580°F with graduations of 2.0°F. Immersion is 3in (76mm).
The MA-421FT Thermometer is the same, but also comes with a NIST Traceable Certificate of Calibration.
Enter your name, email, and questions below and we will reply during business hours (8am - 5pm EST, Monday through Friday).