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Spring Loaded RTDs Page

  
Moderate, High and Full Temperature Specifications
Temperature Range Moderate (M) Range RTDs High (H) Range RTDs Full (F) Range RTDs
Temperature -50 to 250 °C (-58 to 482 °F) -50 to 500 °C (-58 to 932 °F) -200 to 500 °C (-328 to 932 °F)
Element Resistance 100 Ohms at 0 °C with tolerances of : 100 Ohms at 0 °C with tolerances of : 100 Ohms at 0 °C with tolerances of :
Class A +/-.06% @ 0°C Class A +/-.06% @ 0°C Class A +/-.06% @ 0°C
Class B +/-.12% @ 0°C (DIN to. Only over -50 to 400 °C) Class B +/-.12% @ 0°C
Class C +/-.5% @ 0°C Class B +/-.12% @ 0°C  
Temperature Coefficient .0038500 Nominal Temperature Coefficient .0038500 Nominal Temperature Coefficient .0038500 Nominal Temperature Coefficient
Class A: Change in T = +/-(.15°C + 002|t|) Class A: Change in T = +/-(.15°C + 002|t|) Class A: Change in T = +/-(.15°C + 002|t|)
Class B: Change in T = +/-(.30°C + 005|t|) Class B: Change in T = +/-(.30°C + 005|t|) Class B: Change in T = +/-(.30°C + 005|t|)
Class A: Change in T = +/-(1.3°C + 005|t|) Class A: Change in T = +/-(1.3°C + 005|t|) Class A: Change in T = +/-(1.3°C + 005|t|)
Time Constant Six seconds maximum for 63.2% response to change in temperature per ASTM E644 Four seconds maximum for 63.2% response to change in temperature per ASTM E644 Four seconds maximum for 63.2% response to change in temperature per ASTM E644
Repeatability Less than +/-.06% change in ice point resistance after 10 consecutive cycles between ice point and 250 °C Less than +/-.06% change in ice point resistance after 10 consecutive cycles between ice point and 500 °C Less than +/-.06% change in ice point resistance after 10 consecutive cycles between ice point and 500 °C
Long Term Stability Less than +/- .02% ice point resistance shift after 1000 hours at 250 °C Less than +/- .02% ice point resistance shift after 1000 hours at 500 °C Less than +/- .02% ice point resistance shift after 1000 hours at 500 °C
Self Heating 10 mW/°C in water moving at 3 feet/sec. 10 mW/°C in water moving at 3 feet/sec. 30 mW/°C in water moving at 3 feet/sec.
Hysteresis +/-.15% of Span Temperature +/-.15% of Span Temperature .1% of Span Temperature

   Class 120 Adjustable SL
Configure
   Thermowells protect RTD's from fluid flow and pressure. These assemblies have an adjustable spring for probe contact against the bottom of the thermowell.
   Class 121 Crimped Hex Fitting
Configure
   Thermowells protect RTD's from fluid flow and pressure. These assemblies have a spring-loaded holder for probe contact against the bottom of the thermowell.
   Class 122 Bayonet Fitting
Configure
   Spring Loaded bayonet fitting.
   Class 123 Cut-To-Length
Configure
   Adjustable Spring Loaded Cut-to-Length. To detect temperatures in air, liquids, gases and solids in a variety of process control applications.