... air)· 7. Thermal time constant(s): within 10-25 sec (in air) Parameters:· R@25°c : 1k-100k ... 3550, 3700, 3950,3977, 3990, 4100,4200K etc Application:· Wide variety of applications.Household appliances such as refrigerator, ... offer the following necessary info.:1, The application of the NTC thermistor:__________2, Working environment of ... please contact us High Quality Temperature Sensor With Meta Probe