Loop Power - Fluke 753 User Manual

Range °C
Type (α)
1 Year
10 Ω
-100 to 260 0.2 °C
Cu(427)
120 Ω
-80 to 260 0.1 °C
Ni(672)
[1] Specifications are valid to k=3
Sensor inaccuracies not included
[2] For two and three-wire RTD measurements, add 0.4 °C to the specifications.
Resolution: 0.01 °C except 0.1 °C for 10 Ω Cu(427)
Temperature Coefficient: 0.01 °C/°C for measure, 0.02 °C/°C (<18 °C or >28 °C) for source
[3] Supports pulsed transmitters and PLCs with pulse times as short as 1 ms
RTD Reference:
Pt(385): IEC 60751, 2008
Pt(3916): JIS C 1604, 1981
Pt(3926), Cu(427), Ni(672): Minco Application Aid #18

Loop Power

Open Circuit
26 V ±10 %
Short circuit protected to 25 mA
Output Resistance: 250 Ω nominal
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Temperature, RTDs
[1]
Degrees or % of Reading
[2]
Measure °C
Source
2 Year
Current
0.4 °C 3 mA 0.2 °C
0.2 °C 1 mA 0.04 °C
18 V minimum at 22 mA
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Detailed Specifications
Source °C
Allowable
Excitation
1 Year 2 Year
Current
0.4 °C 1 to 10 mA
0.08 °C 0.1 to 10 mA
Loaded Circuit
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[3]
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