ERTCO® Total Immersion Mercury Filled Precision Factory Thermometer, 379 mm L, ASTM Number 69C, 195 to 305°C

Thermco's ASTM - Precision Factory Calibrated / Certified Thermometers are calibrated against NIST standards and comes with a calibration document showing corrections to the nearest tenth of a scale division traceable to NIST. These thermometers meet with all prescribed ASTM requirements. Each incorporates the ice point when not on scale (0 or 32°F) as a reference point enabling the user to validate and update the calibration document to insure accurate temperature measurements over the life of the thermometers.

• Celsius scale
• Certified at 5 temperatures with correction factors
• Calibrated against NIST standards
• Approved NIST Traceable