Atec Agilent-34980A User Manual
Page 21
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Temperature measurement accuracy ± (% of reading + % of range)
Temperature
Type
1-year accuracy
[1]
24 hour
Extended range
[1]
1-year accuracy
Temp
Coefficient
Thermocouple
B
1100°C to 1820°C
1.2°C
400°C to 1100°C
1.8°C
0.03°C
(34921A only, includes
E
-150°C to 1000°C
1.0°C
-200°C to -150°C
1.5°C
0.03°C
cold junction accuracy
J
-150°C to 1200°C
1.0°C
-210°C to -150°C
1.2°C
0.03°C
on terminal block)
K
-100°C to 1200°C
1.0°C
-200°C to -100°C
1.5°C
0.03°C
N
-100°C to 1300°C
1.0°C
-200°C to -100°C
1.5°C
0.03°C
R
300°C to 1760°C
1.2°C
-50°C to 300°C
1.8°C
0.03°C
S
400°C to 1760°C
1.2°C
-50°C to 400°C
1.8°C
0.03°C
T
-100°C to 400°C
1.0°C
-200°C to -100°C
1.5°C
0.03°C
RTD
R
o
from 49
Ω to -200°C to 600°C
0.06°C
0.003°C
2.1 K
Ω
Thermistor
2.2k, 5k, 10k
-80°C to 150°C
0.08°C
0.002°C
[1] For total measurement accuracy, add temperature probe error
Typical system speeds—Contact factory
Single channel measurement rates—DMM reading rates
Function
Resolution
rds/s
DCV, 2-wire resistance
4-1/2 digits (0.02 plc)
> 2000
Thermocouple
(0.02 plc) 0.1°C (1 plc)
Contact factory
RTD, thermistor
1°C (0.02 plc)
Contact factory
ACV
6-1/2 digits
250
Frequency, period
4-1/2 digits (10 ms)
Contact factory