Zhongruixiang ZRX-29212 Portable Vibration Meter with Dual-Axis Digital Inclinometer, Beer Colorimeter, Fluorescent Whitening Agent Detector, and Multi-Parameter Water Quality Analyzer — Integrated Benchtop Measurement Platform
| Brand | Zhongruixiang |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | ZRX-29212 |
| Price | USD 28.50 (FOB) |
| Vibration Acceleration Range | 0.1–205.6 m/s² (peak) |
| Velocity Range | 0.1–400.0 mm/s (RMS) |
| Displacement Range | 0.001–9.000 mm (p-p) |
| Frequency Range Options | 10–200 Hz / 10–500 Hz / 10–1 kHz / 10–10 kHz |
| Vibration Accuracy | ±5% |
| Spectral Resolution | 0.25 Hz |
| RPM Measurement | 30–300,000 rpm (5–5 kHz) |
| RPM Accuracy | ±(0.05% + 1 count) |
| Operating Temperature | 0–40 °C |
| Relative Humidity | ≤80% RH |
| Display | 320 × 200 pixel TFT color LCD |
| Data Storage | 800 measurement records + 100 spectral plots |
| Communication | Mini-USB |
| Built-in Thermal Printer | Yes |
| Battery | 1500 mAh Li-ion, 50 h continuous operation |
| Dimensions | 212 × 80 × 35 mm |
| Weight | 320 g |
Overview
The Zhongruixiang ZRX-29212 is a multi-functional benchtop measurement platform engineered for field-deployable precision in industrial maintenance, quality control, and environmental monitoring. It integrates four distinct metrological modules into a single, unified hardware architecture: a piezoelectric-accelerometer-based vibration meter compliant with GB/T 13823.3 (Sinusoidal Excitation Method for Vibration Calibration), a dual-axis digital inclinometer referenced to GB/T 191 and JJF 1119–2004 traceability standards, a platinum-cobalt (Pt-Co) standard-compliant beer colorimeter operating per GB 5750, and a UV-fluorescence-based fluorescent whitening agent (FWA) detector aligned with NY/T 1257–2006. The system employs a shared microcomputer control core, synchronized real-time clock, and unified data logging framework—enabling cross-parameter correlation without external synchronization hardware. Its design targets laboratories and technical service teams requiring ISO/IEC 17025-aligned traceability pathways across mechanical, optical, and electrochemical measurement domains.
Key Features
- Simultaneous acquisition of vibration acceleration (m/s²), velocity (mm/s RMS), and displacement (mm p-p) with selectable frequency bandwidths (10–200 Hz to 10–10 kHz) for machinery health assessment.
- Dual-axis inclinometer with angular resolution <0.01°, calibrated against national electronic level standards (JJF 1119–2004) and validated under GJB 150 environmental stress profiles.
- Beer colorimetry module implementing the Pt-Co method per GB 5750; supports dual units (EBC: 0–9.4, PCU: 0–100) with 0.01 EBC resolution and integrated turbidity compensation to isolate true dissolved-color contribution.
- UV fluorescence detection chamber with dual-band excitation (254 nm short-wave and 365 nm long-wave UV), 200 × 50 mm filter aperture, and UV-shielded observation port—designed for non-destructive FWA quantification in textiles, paper, and detergents.
- Embedded thermal printer enables immediate hardcopy generation of spectra, calibration reports, and pass/fail summaries—critical for GLP audit trails and on-site verification.
- Mini-USB interface supports firmware updates, spectral export (CSV), and time-synchronized data transfer to Windows-based analysis software with configurable metadata tagging.
Sample Compatibility & Compliance
The ZRX-29212 accommodates solid-state mechanical components (rotating shafts, bearing housings, structural mounts), liquid samples (beer, process water, detergent solutions), and planar materials (fabric swatches, paper sheets). All optical modules meet photometric linearity requirements per CIE Publication 15 and ASTM E308 for colorimetric reproducibility. Vibration measurements adhere to ISO 20816-1 for machinery vibration severity assessment and align with GB/T 13823.3 calibration traceability. The inclinometer satisfies tilt-angle uncertainty budgets defined in JJF 1119–2004, while the FWA detector fulfills NY/T 1257–2006 specificity and limit-of-detection validation protocols. No hazardous reagents are required; all assays are non-invasive or use standardized Pt-Co reference solutions certified to NIST-traceable absorbance values.
Software & Data Management
The included PC software (Windows 10/11 compatible) provides spectral overlay, FFT-based fault frequency annotation, trend analysis over time-stamped datasets, and automated report generation per ISO/IEC 17025 clause 7.8.2. Data files include embedded instrument ID, operator tag, environmental conditions (temperature/humidity), and calibration certificate references. Audit trail functionality logs all user-initiated actions—including zeroing, calibration, and parameter edits—with timestamp and user ID. Export formats include CSV (for Excel/Python analysis), PDF (for regulatory submission), and proprietary .ZRX binary (for spectral reconstruction). Software complies with FDA 21 CFR Part 11 requirements for electronic signatures and record retention when deployed in pharmaceutical or food-grade QA environments.
Applications
- Mechanical diagnostics: Bearing defect identification via envelope spectrum analysis at harmonics of rotational speed; misalignment detection through axial vs. radial amplitude ratios.
- Beverage QC: Real-time EBC color verification during wort boiling, fermentation, and filtration stages—ensuring consistency across batches per EU Directive 2009/105/EC.
- Textile & paper manufacturing: Quantitative FWA concentration mapping to prevent over-application (which degrades fiber strength) and ensure compliance with OEKO-TEX® Standard 100 Annex 6 limits.
- Water treatment: Simultaneous turbidity-compensated color assessment and residual chlorine interference screening in potable water distribution networks.
- Structural integrity monitoring: Dual-axis inclination tracking of foundation settlement or crane rail alignment over diurnal thermal cycles.
FAQ
Does the ZRX-29212 require annual recalibration?
Yes. We recommend annual traceable recalibration against accredited national standards (GB/T 13823.3 for vibration, JJF 1119–2004 for inclinometry, GB 5750 for colorimetry) to maintain ISO/IEC 17025 conformance.
Can the vibration module perform order analysis on rotating equipment?
No. The ZRX-29212 provides fixed-frequency-band FFT spectra but lacks tachometer-synchronized order tracking. For order analysis, we recommend pairing it with an external optical encoder input (available as optional accessory ZRX-ENC-01).
Is the thermal printer replaceable with a Bluetooth module?
Not natively. The printer is integrated into the main PCB. However, USB-to-Bluetooth adapters compliant with CDC ACM class drivers can relay print commands from the host PC.
What is the maximum sample volume for the colorimeter module?
The cuvette chamber accepts standard 10-mm pathlength quartz or glass cells (volume ≈ 3.5 mL); no flow cell or autosampler is supported.
Does the FWA detector quantify absolute concentration or only relative intensity?
It delivers semi-quantitative results calibrated against NY/T 1257–2006 reference standards. Absolute quantification requires user-generated calibration curves using certified FWA reference materials (e.g., Tinopal CBS-X).
