200/300 Series Classic Industrial Thermometer

Mercury Thermometers are the most reliable thermometers in the world. 

Palmer Industrial Thermometers set industry standards for accuracy, quality, and rugged operation. 

With looks to match their performance, these classic thermometers are designed and constructed for long-term industrial process service. 

For some applications requiring maximum response time using a union instead of a thermowell, specify one piece stem and bulb.