National Instruments NI 9237 - User Manual

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National Instruments NI 9237 Specifications

General

Input Channels	4
Input Type	Differential
Connectivity	USB, Ethernet
Operating Temperature	-40 °C to 70 °C
Input Range	±25 mV/V
Resolution	24 bits
Excitation	5 V
Sensor Compatibility	Strain gauges, load cells
Isolation	250 Vrms
Measurement Type	Strain
Sampling Rate	50 kS/s

Summary

Safety Guidelines

Safety Voltages

Specifies the maximum safe voltage limits for various connections and conditions.

Hazardous Location Safety

Outlines safety requirements for using the NI 9237 in hazardous environments.

International Hazardous Location Conditions

Details specific certifications and conditions for hazardous location use globally.

Electromagnetic Compatibility

Information on EMC compliance and preventing interference during operation.

Marine Application Conditions

Requirements for meeting EMC standards in marine environments.

Preparing the Environment

Environmental Specifications

Details the operating temperature, humidity, and altitude requirements.

Connecting the NI 9237

Signal Descriptions

Explains the purpose and function of each signal pin on the NI 9237.

Connecting Bridge Configurations

Guides on connecting full, half, and quarter bridge sensor configurations.

Bridge Calibration

Procedure for calibrating bridge sensors after installation or changes.

Connecting TEDS Sensors

Instructions for connecting sensors with TEDS (Transducer Electronic Data Sheet).

Where to Go Next

Worldwide Support and Services