Check the listing for details. National Instruments NI 9237 cDAQ Strain / Bridge Input Module, RJ50. Condition: Used. Listed at 495.00 USD. National Instruments 9237 strain / bridge input module for cDAQ / cRIO systems, 4x RJ50 connector version. Tested, fully functional, and in excellent physical condition. 50 kS/s/channel, Bridge Analog Input, 4-Channel C Series Strain/Bridge Input Module—The NI‑9237 includes all the signal conditioning required to power and measure up to four bridge-based sensors simultaneously. The module provides strain or load measurements with zero interchannel phase delay. It also has 60 VDC isolation and 1,000 Vrms transient isolation, providing high‑common‑mode noise rejection and increased safety. You can program the NI‑9237 for use with half-bridge and full-bridge sensors with built-in excitation. For additional information and resources, use the model name to search the manufacturer's website.