Reference grade platinum element a = 0.003923Ω/Ω°C Resistance 100.00Ω@32°F, 139.24Ω@212°F Temperature range: -40°F to 1000°F
Nickel element Ω = 0.0068Ω/Ω/°C Resistance 120.00Ω@32°F, 200.76Ω@212°F Temperature range: -40°F to 400°F
Type K thermocouple ANSI-C96.1 Temperature range: -40°F to 1500°F