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© National Instruments Corp. 13 NI 9217 Operating Instructions and Specifications
Specifications
The following specifications are typical for the range –40 to 70 °C
unless otherwise noted. All voltages are relative to COM unless
otherwise noted.
All specifications given in °C are specific to 100 Ω platinum RTDs.
Input Characteristics
Number of channels..........................4 analog input channels
ADC resolution.................................24 bits
Type of ADC.....................................Delta-sigma
Sampling mode.................................Scanned
Measurement range
Temperature................................–200 to 850 °C
Resistance...................................0 to 400 Ω
Common-mode range
COM-to-earth ground.................±250 V
rms
Channel-to-COM........................50 mV