Fluke 2620A User Manual page 158

2620A/2625A
Users Manual
RTD
Temperature
(°C)
-200.00
0.00
100.00
300.00
600.00
* Sensor inaccuracies are not included
2-Wire Accuracy
For 2-wire sensors with R
degrade accuracy an additional 11ºC for channels 1 to 20 and 0.05ºC for channel 0.
Maximum Current Through Sensor
1 mA
Typical Full Scale Voltage
0.22 V
Maximum Open Circuit Voltage
3.2 V
Maximum Sensor Temperature
600ºC nominal
999.99ºF max displayed
Cross-talk Rejection
Refer to Appendix D.
AC Voltage Inputs
Range
300 mV
3 V
30 V
300 V
A-6
IEC 751, Amendment 2, 100 e Platinum (ITS-90)
Resolution
Slow Fast 90 Day
Slow
0.02 0.1 0.13
0.02 0.1 0.09
0.02 0.1 0.12
0.02 0.1 0.23
0.02 0.1 0.55
= 100 : degrade accuracy by 5.0ºC per lead-ohm, plus
0
Slow
10 V
100 V
1 mV
10 mV
4 Wire Accuracy* (±°C)
18°C to 28°C
1 Year 1 Year
Slow Fast
0.13 0.54
0.09 0.55
0.12 0.59
0.24 0.74
0.56 1.12
Resolution
Fast
100 V
1 mV
10 mV
100 mV
0°C to 60°C
1 Year 1 Year
Slow Fast
0.13 0.55
0.13 0.59
0.18 0.66
0.34 0.85
0.73 1.29
Minimum Input For
Rated Accuracy
20 mV
200 mV
2 V
20 V