Fluke 712 [4/7] Instruction sheet supplement
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Fluke 712 [4/7] Instruction sheet supplement

Fluke 712 [4/7] Instruction sheet supplement
712 Instruction Sheet Supplement
8/08 3
Ohms Measurement Specifications
Ohms Range
Accuracy *
4-Wire 2- and 3-wire
0 to 400
400 to 3200
0.025 % ± 0.05
0.025 % ± 0.05
0.025 % ± 0.1
0.025 % ± 0.55
Excitation current : 0.2 mA
Maxiumum input voltage: 30 V
*2-wire: Does not include lead resistance
3-wire: Assumes matched leads
Ohms Source Specifications
Ohms Range
Excitation Current
from
Measurement
Device
Accuracy
0 to 400
0 to 400
400 to 1500
1500 to 3200
0.1 to 0.5 mA
0.5 to 3.0 mA
0.05 to 0.8 mA
0.05 to 0.4 mA
0.025% ± 0.1
0.025% ± 0.05
0.025% ± 0.5
0.025% ± 0.5
Under RTD Specification, replace the table with the
following:
RTD
Type
Range
C
Accuracy C *
Allowable
Excitation
mA
Measure
Source
4-wire
2- and
3-wire
Ni120 -80.0 to
260.0
0.20 0.25 0.2 0.1 to 3.0
Pt100
385
-200.0 to
100.0
0.20 0.28 0.2 0.1 to 3.0

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