Fluke 1523 - Table 13 Temperature, RTD Ranges; And Accuracies (RTD-90); Table 14 Temperature, Thermistor; Table 15 Fast Scan Mode Specifications

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Table 13 Temperature, RTD Ranges
and Accuracies (RTD-90)
Accuracy ± °C 4-wire Probe
± 0.011 at -100 °C
± 0.015 at 0 °C
± 0.019 at 100 °C
± 0.023 at 200 °C
± 0.031 at 400 °C
± 0.039 at 600 °C
Resolution: 0.001 °C (0.001 °F)
Table 14 Temperature, Thermistor
Accuracy @ °C
± 0.002 at 0 °C
± 0.003 at 25 °C
± 0.006 at 50 °C
± 0.014 at 75 °C
± 0.030 at 600 °C
Resolution: 0.001 °C (0.001 °F)
Based on a 10kΩ (at 25 °C) thermistor with a beta value
of 4000 Ω.
Table 15 Fast Scan Mode Specifications
Probe Type Times Normal specication
PRTs 0Ω to 400Ω 2
Thermocouples 2
Thermistors to 100K 5
Thermistors 100K to 500K 10
Table 16 Sample Interval per Channel in Seconds
Probe Type
Normal Mode
(sample rate set 1 second)
Fast Scan Mode
(sample rate set to Auto)
Probe combination for two
channelChannel 1
Channels 1
and 2 Channel 1
Channels 1
and 2
PRT 1s 1.3s 0.45s 0.9s PRT and PRT
Thermistor 1s 1s 0.3s 0.6s Thermistor and Thermistor
Thermocouple 1s 1s 0.3s 0.6s Thermocouple and Thermistor
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