The NI ‑ 9238 module is used for differential analog acquisition. The measurement range can be used with a wide variety of low voltage sensors, including current sensing resistors (shunts) and current transformers in high current applications. When used with the C-Series High Voltage Modules, the NI ‑ 9238 module can track power and energy consumption in a variety of applications, including device testing, industrial machine monitoring, power quality analysis, phasor measurement, and harmonic analysis.
Product features:
- Maximum number of ground-related analog input channels: 0
- Maximum number of differential analog input channels: 4
- Voltage measuring range of the analog input: -500 mV to 500 mV
- Maximum sampling rate: 50 kS / s per channel
- Simultaneous sampling: Yes
- Resolution of the analog input: 24 bit
- Connection type front: screw connection (qty 4)
- Analog input isolation: 250 Vrms channel-to-channel isolation
- Protective coating: no
- With housing: yes
- Supported hardware platform: CompactDAQ, CompactRIO
