Installation / Operation Instruction Manual

58
Sensor resistance charts
RTG-K-199/160N/X2 – 6 720 813 642 (2022/06)
11 Sensor resistance charts
Fig. 53 Outlet / Inlet and heat exchanger immersion sensor characteristics
Fig. 54 Back flow and exhaust gas NTC characteristic
-40
-22
-4 14 32 50 68 86 104 122 140 158 176 194
(-40)
(-30)
(-20) (-10) (0) (10) (20) (30) (40) (50) (60) (70) (80) (90) (100) (110) (120)
212 230 248
0.1
1
100
RESISTANCE (KOHM)
TEMPERA
TURE ºF (ºC)
6720816948-40.1V
10
-40
-4
32 68 104 140 176 212 284 320 392 428 464
(-40)
(-20)
(0) (20) (40) (60) (80) (100) (140) (160) (200) (220) (240)
248
(120)
356
(180)
0.01
0.1
1
10
100
RESISTANCE (KOHM)
TEMPERATURE ºF (ºC)
6720816948-41.1V