Agilent Technologies 6890 Series - Page 734

7 of 8
Jun 2001
Electrical
Agilent 6890 Gas Chromatograph Service Manual
Wiring Harnesses 1240
Temperature sensor resistance
Temperature sensor resistance
The approximate resistance of a temperature sensor is:
R = 100 + (.35 × t)
where R is resistance in ohms and t is sensor temperature in °C.
Table 1240-1 Temperature Sensor Resistance by Heater Temperature
Figure 1240-3 Chart of temperature sensor resistances by heater temperature
°C +0° +10° +20° +30° +40° +50° +60° +70° +80° +90° +100°
0°
100.00 103.90 107.79 111.67 115.54 119.40 123.24 127.07 130.89 134.70 138.50
100°
138.50 142.28 146.06 149.82 153.57 157.32 161.04 164.76 168.47 172.16 175.84
200°
175.84 179.51 183.17 186.82 190.46 194.08 197.70 201.30 204.88 208.46 212.03
300°
212.03 215.58 219.13 222.66 226.18 229.69 233.19 236.67 240.15 243.61 247.06
400°
247.06 250.50 253.34 257.34 260.75 264.14 267.52 270.89 274.25 277.60 280.93
28
1W
250W
200W
150W
100W
0 100
° 200° 300° 400° 500°
TEMPERATURE (°C)
R
S
I
S
T
A
N
C
E
E
(W)