Fluke 2680A Service Manual page 34

268XA
Service Manual
Thermocouple
ITS90
Type Temperature C
B 600 to 900
900 to 1200
1200 to 1820
C 0 to 150
150 to 650
650 to 1000
1000 to 1800
1800 to 2316
E -100 to –25
-25 to 20
20 to 600
600 to 1000
J -100 to 80
80 to 230
230 to 760
K -100 to –25
-25 to 120
120 to 800
800 to 1372
L -100 to 100
100 to 800
800 to 900
1-18
Table 1-19. PAI A/D Thermocouple Specifications
Resolution 18 C to 28 C
C 90 Day
Slow
0.2 1.20
0.2 0.90
0.1 0.75
0.2 0.80
0.1 0.65
.05 0.65
.05 1.00
.05 1.60
.03 0.45
.02 0.35
.02 0.30
.02 0.40
.03 0.45
.02 0.35
.02 0.40
.04 0.55
.03 0.40
.03 0.50
.03 0.70
.04 0.90
.04 0.50
.03 0.50
Accuracy + C
-10 C to 60 C
1 Year
Slow Fast Slow
1.40 3.10 1.50
1.00 2.20 1.20
1.00 1.90 1.30
0.90 1.60 1.00
0.75 1.40 1.00
0.85 1.40 1.20
1.30 2.10 2.10
2.10 3.20 3.40
0.50 0.80 0.60
0.40 0.60 0.50
0.40 0.60 0.50
0.50 0.70 0.90
0.50 0.80 0.60
0.50 0.70 0.60
0.50 0.70 0.80
0.60 0.90 0.70
0.50 0.80 0.60
0.65 0.90 1.00
1.00 1.30 1.60
1.00 2.00 1.30
0.90 1.40 1.20
0.70 1.10 1.30
1 Year
Fast
3.20
2.40
2.20
1.70
1.50
1.80
2.80
4.60
0.80
0.70
0.80
1.00
0.80
0.80
0.90
1.00
0.90
1.20
1.90
2.00
1.70
1.50