Evolution Sensors and Controls, LLC - 6700 Forum Drive Suite 125 - Orlando, FL 32821 - Ph. 407-420-8080 - Fax: 407-420-8083 - email: info@evosensors.com
Type B Thermocouple
Type B Thermocouples provide the Highest Temperaturerangefor Air and Oxidizing environments with a 3,092°F (1700°) temperature on a continuous basis and up to 3,362°F (1850 °C) for short periods of time.
High Level of Accuracyand stability at high temperatures
Standard accuracy is 0.5% and SLE (Special Limits of Error) is 0.25% according to ASTM E-230
Temperature Range 32°F to 3,092°F (0°C to 1700°C) - continuous
Short term up to 3,362°F (1850 °C). Thermocouple probes made with smaller diameter bare wire will fail faster than sensors with larger diameters.
Typically temperatures of 392°F (200°C) and above is recommended
Temperature at 122°F (50°C) and below should be avoided. The thermocouple has the same milivolt output at 32° (0°C) and 108°F (42°C)
Should not be used in a Vacuum or Reducingatmosphere without a protected and sealed sheath.
Thermocouple Alloy - Positive wire is 70% Platinum/30% Rhodium and the Negative wire is 94% Platinum/6% Rhodium.
Type B (U)thermocouple connectors and thermocouple extension wire can be utilized to accurately transfer the full temperature range of Type B thermocouple probes.
The bare wire and the metal contact pins for Type B (U) are Copper (or Copper Maganese) for the Positive material and Copper for the Negative material.