/W %/℃ At 50 % intensity points temp = 25 ℃ temp = 25 ℃ 500 K, 1 Hz 500 K, 5.5 μm (Long pass) Temp = 25~75 ℃ 20 ms 5.9e+07 cmHz1/2/W Filter F5.5, 500 K, 1 Hz 100±1% kΩ 25 ℃ 3950±1% K 25 ℃/50.