PRO-AQ Max High-Performance Multi-Channel DAQPRO-AQ Max 高性能多通道数据采集系统
A high-end synchronized platform for structural vibration, dynamic strain, stress and pressure. One eight-channel module combines IEPE, voltage and bridge conditioning with dual 24-bit conversion, high bandwidth and phase-consistent measurement.面向结构振动、动态应变、应力与压力测试的高端同步采集平台。单台八通道模块集成 IEPE、电压与桥路调理，以双 24 bit 转换、高带宽和通道相位一致性完成多物理量测量。
Vibration, Strain, Stress and Pressure in One Synchronized Record振动、应变、应力与压力进入同一同步记录
Mixed structural tests no longer need separate acquisition families with unrelated clocks and workflows.复杂结构试验无需再用时钟和流程彼此割裂的多套采集设备。
Vibration and Acoustics振动与声学
4 mA excitation, AC coupling and TEDS support for accelerometers and compatible microphones.4 mA 激励、交流耦合与 TEDS，适配加速度计及兼容麦克风。
Dynamic Strain and Stress动态应变与应力
Built-in 120 Ω / 350 Ω completion, adjustable excitation and automatic balancing for strain-gauge measurements.内置 120 Ω / 350 Ω 补桥、可调激励与自动平衡，完成应变片测量。
Dynamic Pressure and Force动态压力与力
Full-bridge pressure, load and force transducers share the same synchronized bridge acquisition chain.全桥压力、载荷与力传感器共享同一套同步桥路采集链。
Voltage and Displacement电压与位移
Differential voltage inputs support conditioned displacement, force and other analog measurement signals.差分电压输入可接入经过调理的位移、力及其他模拟测量信号。
Wide Dynamic Range Without Manual Range Chasing宽动态测量，无需反复追逐量程
The dual 24-bit ADC architecture is designed to preserve small responses and large transients in the same test. Automatic anti-alias filtering follows the selected sample rate, while low noise and channel phase consistency protect spectral, modal and transient results.双 24 bit ADC 架构用于在同一次试验中兼顾微小响应和大幅瞬态。抗混叠滤波自动适配采样率，低噪声与通道相位一致性共同保障频谱、模态与瞬态结果。
- ✓Dual 24-bit conversion双 24 bit 转换
Typical 160 dB dynamic range and >110 dB SNR reduce dependence on manual range changes.典型 160 dB 动态范围与 >110 dB 信噪比，减少人工切换量程的依赖。
- ✓All-channel synchronous sampling全通道同步采样
Up to 204.8 kS/s per channel, equivalent to 1.6384 MS/s aggregate across eight synchronized channels.每通道最高 204.8 kS/s，八通道同步总吞吐率达到 1.6384 MS/s。
- ✓Portable or standalone workflow便携或独立工作
Configure and monitor from a PC or tablet, or execute and review acquisition tasks in standalone mode.可通过 PC 或平板配置监控，也可在独立模式下执行任务并回放数据。
From Static Load to High-Frequency Dynamic Strain从静态载荷到高频动态应变
Bridge conditioning is integrated rather than added as an external accessory, shortening setup and reducing wiring uncertainty.桥路调理直接集成在采集模块中，无需外接附件，缩短试验准备并减少接线不确定性。
Full, Half and Quarter Bridge全桥、半桥与四分之一桥
Software-selectable 120 Ω and 350 Ω completion resistors remove field soldering for common strain-gauge configurations.软件选择 120 Ω 与 350 Ω 补桥电阻，常用应变片配置无需现场焊接。
Adjustable Sensor Excitation可调传感器激励
Select excitation to balance signal level, bridge resistance, sensor heating and available current.根据输出幅值、桥阻、传感器发热和可用电流选择激励电压。
Absolute and Dynamic Response绝对应变与动态响应
DC bridge retains static plus dynamic response; AC bridge isolates very small high-frequency dynamic strain from slow drift.DC 桥保留静态与动态响应；AC 桥可从缓慢漂移中提取极微弱的高频动态应变。
PRO-AQ Max Technical SpecificationsPRO-AQ Max 技术参数
Current eight-channel module configuration. Connector selection depends on the configured input panel.以下为当前八通道模块配置，接口形式根据输入面板选型确定。
| Category类别 | Item参数项 | Specification规格 |
|---|---|---|
| Sampling采样 | Maximum sample rate最高采样率 | 204.8 kS/s per channel, synchronized |
| Sampling采样 | ADC | Dual 24-bit |
| Bandwidth带宽 | Measurement bandwidth测量带宽 | DC-102.4 kHz |
| Filtering滤波 | Anti-alias protection抗混叠保护 | Analog + digital filter, sample-rate adaptive模拟 + 数字滤波，自动适配采样率 |
| Dynamic动态性能 | Dynamic range / SNR动态范围 / 信噪比 | 160 dB typical / >110 dB |
| Phase相位 | Channel phase match通道相位匹配 | <0.05° @ 1 kHz |
| Voltage input电压输入 | Range / impedance范围 / 阻抗 | ±10 Vpeak; 1 MΩ // 50 pF differential |
| Coupling耦合 | Input modes输入模式 | DC / AC / IEPE / Float |
| IEPE | Excitation / TEDS激励 / TEDS | 4 mA typical / IEEE 1451.4 |
| Bridge桥路 | Types / completion类型 / 补桥 | Full, half, quarter / 120 Ω, 350 Ω全桥、半桥、四分之一桥 / 120 Ω、350 Ω |
| Bridge桥路 | Excitation / balance激励 / 平衡 | 0-10 V adjustable / automatic zero |
| Bridge桥路 | Measurement modes测量模式 | DC Bridge / AC Bridge |
| Module模块 | Channels / connector通道 / 接口 | 8 channels / LEMO 7-pin or BNC |
| Isolation隔离 | Channel to ground通道对地 | Isolated to reduce ground-loop interference隔离设计，降低接地回路干扰 |
A Common Clock for Global Response and Local Load Paths用同一时钟连接整体响应与局部受力
Acceleration describes how the structure moves; strain, stress and pressure explain where load is carried and how it changes.加速度说明结构如何运动，应变、应力与压力说明荷载在哪里传递、如何变化。
Bridge Load Response桥梁荷载响应
Synchronize deck vibration, dynamic strain and force response under traffic, wind and controlled loading.同步记录交通、风和受控加载下的桥面振动、动态应变与受力响应。
Dam, Pressure and Machinery大坝、压力与机组
Measure structural vibration together with full-bridge pressure or force around spillways, powerhouses and hydraulic equipment.在溢洪道、厂房和水工设备周边同步测量结构振动、全桥压力或力。
Fatigue and Transient Testing疲劳与瞬态试验
Capture load cycles, impact events and high-frequency strain in laboratory qualification and field verification.在实验室鉴定与现场验证中捕捉载荷循环、冲击事件和高频应变。
Building a mixed-sensor test system?正在搭建多传感器同步测试系统？
Send the sensor list, bridge resistance, excitation requirement, frequency range, channel count and recording duration. Rasber engineers will configure the input panel and acquisition workflow.提供传感器清单、桥阻、激励要求、频率范围、通道数与记录时长，瑞茨柏工程师将配置输入面板和采集流程。