Bustec Delivers Test Instruments for Large Cryogenic Test Stand

Bustec designed the new data-acquisition modules for a test stand with over 15,000 fully synchronized measurement channels. The new ProDAQ LXI instruments are designed for engineers needing high-precision, reliable instrumentation.

These modules deliver channel-to-channel isolation and redundant power supplies. Equipped with dual Ethernet ports, each module supports real-time data transfer to redundant servers, ensuring data reliability in critical applications.

Here’s a brief overview of each instrument’s capabilities:

ProDAQ 6132: Isolated Precision Voltage Input LXI Instrument

This 32-channel LXI instrument excels in isolated voltage measurements, featuring 16-bit ADCs per channel that enables simultaneous sampling at up to 2kS/s). With up to ±300V isolation, adjustable gain, and filtering options., it is ideal for precise DC measurements and industrial monitoring setups.

ProDAQ 6151: Isolated Precision Thermocouple Input Instrument

Designed for thermocouple-based temperature monitoring, this 16-channel instrument supports types J, K, N, C, T, and E thermocouples. Equipped with 24-bit ADCs and cold junction compensation sensors on each channel, it ensures precise and stable temperature readings across a broad range. Built-in open thermocouple detection enhances reliability in temperature-sensitive environments​. In addition, the instrument provides the user with two analog outputs per input channel to enable him to send the measured temperature values to a redundant measurement device.

ProDAQ 6171: Isolated IEPE/Voltage Input Instrument

This 8-channel instrument is optimized for high-resolution IEPE and AC voltage measurements, with 24-bit ADCs sampling up to 50 kS/s, programmable current sources, and comprehensive low-pass filtering options for vibration analysis and dynamic signal acquisition.

ProDAQ 6111: Isolated Digital Input LXI Instrument

Featuring 256 independent digital input channels with up to 300V isolation, this instrument features dual Ethernet ports and redundant power supplies for robust network resilience, making it ideal for scalable digital input applications.

ProDAQ 6118 – Isolated Precision Frequency Meter LXI Instrument

With 16 isolated channels and frequency measurement capabilities from 3Hz to 3000Hz, this instrument ensures high accuracy for counter and flow measurement tasks. Dual Ethernet ports facilitate network integration, with each channel supporting dual analog and digital outputs.

ProDAQ 6131 – Isolated Precision RTD Input LXI Instrument

Designed for 32-channel RTD temperature measurement, this instrument supports Pt-100, Pt-500, and Pt-1000 RTD types. High-precision 24-bit ADCs ensure reliable performance in demanding thermal applications.

ProDAQ 6172 – Isolated Precision Strain Gage LXI Instrument

This 8-channel strain gauge instrument includes 6-pole Bessel filters and DACs per input channel to overcome common-mode interference. Dual output channels per input and Ethernet redundancy ensure robust performance in strain measurement tasks.

Designed for rigorous applications, ProDAQ instruments provide resilient, synchronized, high-precision instrumentation that meets the demands of complex engineering and measurement setups. Their network compatibility and redundant design reduce downtime risks, making ProDAQ a dependable choice for scaling advanced measurement infrastructure in mission-critical environments.