... · 6. Dissipation factor(mw/°C): 1-2 (in still air)· 7. Thermal time constant(s): within 10-25 sec (in air) Parameters:· R ... @25°c : 1k-100kΩ. · R@25°c precision value: ±1%, ±2%, ±3%, ±5%, ±10%. B@25°c/50°c: 3270, 3380, 3470, 3550 ... .* Fill an item necessarily Certificate:More information, please contact us High Quality Temperature Sensor With Meta Probe