High-Density Precision Voltage Acquisition for Demanding Test Environments.
In high-energy test facilities—such as cryogenic rocket-engine stands, propulsion development labs, and power-electronics validation rigs—engineers depend on accurate, simultaneous voltage measurements across dozens of channels. The ProDAQ 6132 Isolated Precision Voltage Input LXI Instrument delivers exactly this: reliable, channel-to-channel-isolated data acquisition designed for harsh noise environments, large distributed systems, and long-duration mission-critical testing.
Why the ProDAQ 6132 Matters for Real-World Testing
Voltage signals play a central role in monitoring sensors, actuators, control loops, and safety-critical subsystems. During cryogenic engine testing, for example, engineers capture data from pressure transducers, strain bridges with voltage outputs, ignition-system monitors, valve actuators, and environmental instrumentation. These channels must remain isolated, synchronized, and accurate—especially as systems expand in scale.
The ProDAQ 6132 solves these challenges with 32 fully isolated channels, simultaneous sampling, and exceptionally low noise performance—providing engineers with reliable insight into rapidly changing test conditions.
Key Features & Technical Highlights
High-Accuracy Voltage Measurement
- 32 isolated differential input channels, each with independent 16-bit SAR ADCs
- Input ranges: ±1.25 V, ±2.5 V, ±5 V, ±10 V
- Gain settings: 1, 2, 4, 8 for flexible signal conditioning
- Noise performance: as low as 0.2/G mVRMS (typical)
- Digitizer non-linearity: ±0.01% max
- Typical DC accuracy: ±(0.1 + 0.2/G) mV
True Simultaneous Sampling
- Dedicated ADC per channel ensures perfect channel alignment
- Sampling rates: 1 Hz to 2 kHz with 1 Hz resolution
Advanced Filtering & Signal Integrity
- 3 selectable Bessel anti-aliasing filters: 10 Hz, 100 Hz, 1 kHz
- CMRR: up to 120 dB typical
- Input protection: ±30 V DC
- Isolation: 300 VRMS channel-to-channel and channel-to-chassis
Exceptional AC Performance
- SNR: up to 92 dB typical
- THD: as low as 0.001%
- SFDR: up to 105 dB
Robust, Distributed System Design
- Built-in IEEE-1588 synchronization for multi-instrument alignment
- Dual redundant power supplies for continuous operation
- Two network ports for daisy-chaining or redundant links
- 1U rack-mountable chassis for dense system integration
Engineered for High-Demand Test Facilities
In environments such as rocket-engine test beds, power-electronics burn-in stations, and large-scale actuator test rigs, voltage measurement systems must withstand noise, electrical transients, temperature variation, and unpredictable ground conditions.
The ProDAQ 6132 meets these demands through:
- Per-channel isolation (300 VRMS) preventing ground-loop errors in electrically complex test setups
- Simultaneous sampling essential for dynamic events—pressure spikes, ignition sequences, vibration-induced voltage changes
- Low-noise architecture enabling clean data during electromagnetic disturbance
- High channel density (32 channels in 1U) reducing rack space and simplifying system wiring
This makes the 6132 a reliable building block for scalable LXI-based data acquisition systems deployed in aerospace, defense, energy, and industrial R&D.
To learn how the ProDAQ 6132 can strengthen your voltage acquisition architecture—and how Bustec supports complex, mission-critical test facilities—contact our team at:
👉 www.bustec.com/contact
