Temperature, Rtd Ranges, And Accuracies (Its-90) - Fluke 724 User Manual

724
Users Manual

Temperature, RTD Ranges, and Accuracies (ITS-90)

Type Range C
Ni120 -80 to 260
Pt100-385 - 200 to 800
Pt100-392 -200 to 630
Pt100-JIS -200 to 630
Pt200-385 -200 to 250
250 to 630
Pt500-385 -200 to 500
500 to 630
Pt1000-385 -200 to 100
100 to 630
Resolution: 0.1 C, 0.1 F
Allowable excitation current (source): Ni120, Pt100-385, Pt100-392, Pt100-JIS, Pt200-385: 0.15 to 3.0 mA
Pt500-385: 0.05 to 0.80 mA; Pt1000-385: 0.05 to 0.40 mA
RTD Source: Addresses pulsed transmitters and PLCs with pulses as short as 5 ms.
* 2-wire: Does not include lead resistance.
3-wire: Assumes matched leads with a total resistance not exceeding 100
42
Measure 4-Wire C Measure 2- and 3-Wire* C
0.2
0.33
0.3
0.3
0.2
0.8
0.3
0.4
0.2
0.2
Accuracy
0.3
0.5
0.5
0.5
0.3
1.6
0.6
0.9
0.4
0.5
.
Source C
0.2
0.33
0.3
0.3
0.2
0.8
0.3
0.4
0.2
0.2