Chapter 5 Wiring inputs and outputs
28 CNT-SVN01C-EN
Table 6. Temperature and resistance characteristics of sensors
Te m p e r a t u r e
(°F and °C)
Thermistor
resistance
(Ω)
Balco
RTD resistance
(Ω)
375 Platinum
RTD resistance
(Ω)
385 Platinum
RTD resistance
(Ω)
–30°F (–34°C) 241,071 798 868 865
–20°F (–29°C) 170,041 816 889 886
–10°F (–23°C) 121,326 835 910 908
0°F (–18°C) 87,511 855 932 930
10°F (–12°C) 63,769 875 953 952
20°F (–7°C) 46,919 895 975 974
30°F (–1°C) 34,839 915 996 996
40°F (4°C) 26,221 936 1,017 1,017
50°F (10°C) 19,955 957 1,038 1,039
60°F (16°C) 15,333 978 1,059 1,061
70°F (21°C) 11,889 1,000 1,080 1,082
80°F (27°C) 9,298 1,022 1,101 1,104
90°F (32°C) 7,330 1,044 1,122 1,125
100°F (38°C) 5,824 1,067 1,143 1,147
125°F (52°C) 3,382 1,125 1,195 1,200
150°F (66°C) 2,049 1,185 1,247 1,254
175°F (79°C) 1,296 1,247 1,299 1,307
200°F (93°C) 837 1,311 1,350 1,360
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