National Instruments 9201, 9221 NI 9201 accuracy (excludes noise)

NI 9201 accuracy (excludes noise)

Measurement Conditions

Percent of

Reading

(GainError)

Percent of

Range*

(OffsetError)

Calibrated typ (25°C, ±5 °C) ±0.04% ±0.07%

Calibrated max (–40 to 70 ºC) ±0.25% ±0.25%

Uncalibrated typ (25°C, ±5 °C) ±0.26% ±0.46%

Uncalibrated max (–40 to 70 ºC) ±0.67% ±1.25%

* Range equals 10.53 V

Contents

Main Page Safety Guidelines Safety Guidelines for Hazardous Voltages Page Safety Guidelines for Hazardous Locations Special Conditions for Hazardous Locations Use in Europe Special Conditions for Marine Applications Connecting the NI 9201/9221 The NI 9201/9221 provides connections for eight analog input channels. Figure 2. NI 9201/9221 Terminal and Pin Assignments Page Wiring for High-Vibration Applications Page Sleep Mode Specifications Input Characteristics Operating voltage ranges Overvoltage protection (channel-to-COM)............................ 100 V NI 9201 accuracy (excludes noise) Page Page Power Requirements Physical Characteristics Safety Safety Voltages NI 9201/9221 with Screw Terminal Isolation Voltages NI 9201/9221 with DSUB Isolation Voltages Safety Standards Hazardous Locations Environmental Shock and Vibration Electromagnetic Compatibility CE Compliance Environmental Management Waste Electrical and Electronic Equipment (WEEE) RoHS Calibration Where to Go for Support