Fluke HYDRA 2620A Manual page 29

Ohms Input
Resolution
Range
Slow Fast
300Ω 10 mΩ 0.1Ω
3 kΩ 0.1Ω 1Ω
30 kΩ 1Ω 10Ω
300 kΩ 10Ω 100Ω
3 MΩ 100Ω 1 kΩ
10 MΩ 1 kΩ 10 kΩ
Range
90 Days, Slow
300Ω 0.056% + 20 mΩ
3 kΩ 0.053% + 0.2Ω
30 kΩ 0.055% + 2Ω
300 kΩ 0.053% + 20Ω
3 MΩ 0.059% + 200Ω
10 MΩ 0.115% + 2 kΩ
2-wire Accuracy
Not specified
Input Protection
300V dc or ac rms on all ranges
Crosstalk Rejection
Refer to "Crosstalk Rejection" at the end of this table.
Frequency Inputs
Frequency Range
15 Hz to greater than 1 MHz
Range
Slow
15 Hz - 900 Hz 0.01 Hz
9 kHz 0.1 Hz
90 kHz 1 Hz
900 kHz 10 Hz
1 MHz 100 Hz
Table 1-3. 2620A/2625A Specifications (cont)
Typical Full
Scale Voltage
0.22V
0.25V
0.29V
0.68V
2.25V
2.72V
4-Wire Accuracy ±(% ± Ω)
18°C to 28°C
1 Year, Fast
0.060% + 20 mΩ
0.057% + 0.2Ω
0.059% + 2Ω
0.057% + 20Ω
0.063% + 200Ω
0.120% + 2 kΩ
Resolution
Fast
0.1 Hz 0.05% + 0.02 Hz
1 Hz 0.05% + 0.1 Hz
10 Hz 0.05% + 1 Hz
100 Hz 0.05% + 10 Hz
1 Hz 0.05% + 100 Hz
Introduction and Specifications
Maximum Current
Through Unknown
1 mA
110 µA
13 µA
3.2 µA
3.2 µA
3.2 µA
1 Year, Fast 1 Year, Fast
0.060% + 0.2Ω 0.175% + 20 mΩ 0.175% + 0.2Ω
0.057% + 2Ω 0.172% + 0.2Ω
0.059% + 20Ω 0.176% + 2Ω
0.057% + 200Ω 0.184% + 20Ω
0.063% + 2 kΩ 0.203% + 200Ω
0.200% + 30 kΩ 0.423% + 2 kΩ
Accuracy ±(% ± Hz)
Slow
Specifications
Maximum Open
Circuit Voltage
3.2V
1.5V
1.5V
3.2V
3.2V
3.2V
0°C to 60°C
1 Year, Fast
0.172% + 2Ω
0.176% + 20Ω
0.184% + 200Ω
0.203% + 2 kΩ
0.423% + 30 kΩ
Fast
0.05% + 0.2 Hz
0.05% + 1 Hz
0.05% + 10 Hz
0.05% + 100 Hz
0.05% + 1 kHz
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