Description
Sper Scientific immersion thermometers are made with safe red liquid to SAMA specifications for ranges and accuracy. 5 year warranty. In addition, these thermometers have a number of extra quality features built in:
• Red liquid expansion chambers
• Reinforced bulbs to prevent breakage
• Horizontally printed scales are easier to read in use
• Ring tops for submersion
• Non roll caps
• Scales printed into the glass rather than on the surface so they never wear off
• Mercury-free
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