Wire accuracy, Maximum current through sensor, Typical full scale voltage – Fluke 2625A User Manual
Page 158: Maximum open circuit voltage, Maximum sensor temperature, Cross-talk rejection, Ac voltage inputs
2620A/2625A
Users Manual
A-6
IEC 751, Amendment 2, 100
e
Platinum (ITS-90)
RTD
4 Wire Accuracy* (±°C)
Temperature
Resolution
18°C to 28°C
0°C to 60°C
(°C)
Slow
Fast
90 Day
Slow
1 Year
Slow
1 Year
Fast
1 Year
Slow
1 Year
Fast
-200.00
0.02
0.1
0.13
0.13
0.54
0.13
0.55
0.00
0.02
0.1
0.09
0.09
0.55
0.13
0.59
100.00
0.02
0.1
0.12
0.12
0.59
0.18
0.66
300.00
0.02
0.1
0.23
0.24
0.74
0.34
0.85
600.00
0.02
0.1
0.55
0.56
1.12
0.73
1.29
* Sensor inaccuracies are not included
2-Wire Accuracy
For 2-wire sensors with R
0
= 100
Ω
: degrade accuracy by 5.0ºC per lead-ohm, plus
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
Resolution
Minimum Input For
Slow
Fast
Rated Accuracy
300 mV
10
µ
V
100
µ
V
20 mV
3 V
100
µ
V
1 mV
200 mV
30 V
1 mV
10 mV
2 V
300 V
10 mV
100 mV
20 V