Atec Fluke-724 - Manual (Page 50)

724
Users Manual
40
Ohms Measurement
Accuracy
± Ω
Ohms Range 4-Wire 2- and 3-Wire*
0 to 400
Ω
0.1 0.15
400 to 1.5 k
Ω
0.5 1.0
1.5 to 3.2 k
Ω
1 1.5
Excitation Current: 0.2 mA
Maximum input voltage: 30 V
Temperature coefficient -10
°
C to 18
°
C, +28
°
C to
55
°
C:
±
0.005 % of range per
°
C
* 2-wire: Does not include lead resistance.
3-wire: Assumes matched leads with a total resistance
not exceeding 100
Ω
.
Ohms Source
Ohms Range
Excitation Current from
Measurement Device
Accuracy
± Ω
15 to 400
Ω
0.15 to 0.5 mA 0.15
15 to 400
Ω
0.5 to 2 mA 0.1
400 to 1.5 k
Ω
0.05 to 0.8 mA 0.5
1.5 to 3.2 k
Ω
0.05 to 0.4 mA 1
Resolution
15 to 400
Ω
0.1
Ω
400 to 3.2 k
Ω
1
Ω
Temperature coefficient -10
°
C to 18
°
C, +28
°
C to
55
°
C:
±
0.005 % of resistance range per
°
C