Fluke 2625A Power Supply User Manual


 
HYDRA
Service Manual
1-24
Table 1-4. 2635A Specifications (cont)
Thermocouple Inputs (cont)
Input Impedance
100 M minimum in parallel with 150 pF maximum
Common Mode and Normal Mode Rejection
See Specifications, DC Voltage Inputs
Crosstalk Rejection
Refer to "Crosstalk Rejection" at the end of Table 1-3.
Open Thermocouple Detect
Small ac signal injection and detection scheme before each measurement detects greater than 1
to 4 k as open. Performed on each channel unless defeated by computer command.
RTD Inputs
Type
DIN/IEC 751, 100 Platinum
RTD
1 Year, 4-Wire Accuracy (±°C)
Temperature Resolution 18°C to 28°C0°C to 60°C
(°C)
Slow Fast Slow Fast Slow Fast
-200.00 0.02 0.01 0.08 0.49 0.12 0.54
0.00 0.02 0.01 0.21 0.67 0.50 0.96
100.00 0.02 0.01 0.27 0.75 0.69 1.17
300.00 0.02 0.01 0.41 0.92 1.10 1.60
600.00 0.02 0.01 0.65 1.21 1.77 2.33
2-Wire Accuracy
Not specified
Maximum Current Through Sensor
1 mA
Typical Full Scale Voltage
0.22V
Maximum Open Circuit Voltage
3.2V
Maximum Sensor Temperature
600°C nominal
999.99°F is the maximum that can be displayed when using °F.
Crosstalk Rejection
Refer to "Crosstalk Rejection" at the end of this table.