Cleanroom Monitoring System – Model CRMS
Cleanroom Monitoring System – Model CRMS
| Main Unit Specifications | |
|---|---|
| Measuring Particle Size | 3718-A: 0.3µm and 0.5µm; 3719-A: 0.5µm and 5.0µm |
| Counting Efficiency | 50% +/- 20% at smallest particle channel |
| Coincidental Loss | Less than 10% at 500,000 particles/cf |
| Zero Count | Less than 1 count / 5 minutes |
| General Specifications | |
| Flow Rate | 1.0 cfm (28.3 l/min) |
| Light Source | Laser diode |
| Interfaces | RS485 (Modbus capability); Analog output (4-20mA) |
| Enclosure | Stainless steel |
| Power Supply | DC24V (over network hub) or 9 to 28V (AC adapter) |
| Output | Particle counts, error status, alarm output |
| Vacuum Source | External pump |
| Operating Environment | 10 to 30°C (50 to 86°F)/20 to 85%RH with no condensation |
| Dimensions | W 5.2 x D 3.7 x H 3.1 inch (133 x 95 x 80 mm) |
| Weight | 2.2 lbs (1.0 kg) |
| Standards | ISO21501-4, JIS B9921, CE-mark |
| Warranty | 3 year |
| Standard Accessories | User’s Manual – English (1), User’s Manual – Japanese (1), AC adapter (1), Zero filter (1), Adapter 1 (1), Adapter 2 (1), Tygon tube 1 (1), Setting software DVD – 3718/19-40 (1) |
Description
Cleanroom Monitoring System – Model CRMS
Real-Time Environmental Intelligence for Critical Controlled Environments
Maintaining strict environmental parameters within a controlled facility is a daily regulatory challenge. A minor deviation in room pressure, airborne particle concentration, or relative humidity can contaminate sensitive batches, trigger expensive product recalls, or invalidate critical research data.
The Model CRMS Cleanroom Monitoring System is an enterprise-grade hardware and software solution engineered to track, record, and manage environmental variables. Designed for high-stakes facilities, the Model CRMS delivers the uninterrupted data security and real-time visualization required to maintain continuous regulatory compliance and operational safety.
Technical Performance & Sensor Specifications
A reliable cleanroom monitoring system must offer flawless sensor accuracy and clear readouts. The table below details how the Model CRMS tracks environmental parameters to defend your facility’s cleanroom classification.
| Environmental Parameter | Sensor Measurement Range | Operational Laboratory Value |
| Differential Pressure | -50 Pa to +50 Pa ($\pm 1\%$ Full Scale) | Prevents cross-contamination by maintaining absolute cascading pressure gradients between rooms. |
| Ambient Temperature | -20°C to +80°C ($\pm 0.3^\circ\text{C}$ Accuracy) | Protects climate-sensitive chemical mixtures, biological assays, and electronic components. |
| Relative Humidity (RH) | 0% to 100% RH ($\pm 2\%$ Stability) | Controls static electricity buildup and prevents organic moisture damage or microbial growth. |
| Airborne Particles | Supports 0.3 $\mu\text{m}$ to 5.0 $\mu\text{m}$ counters | Ensures real-time verification of ISO particle thresholds during active manufacturing shifts. |
Engineered for Compliance and Flawless Audits
1. Absolute Regulatory Alignment
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ISO 14644 Validation: Provides the exact particle and environmental logging frameworks required to maintain ISO Class 5 through Class 8 cleanroom certifications.
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FDA 21 CFR Part 11 Compliance: Protects data logging infrastructure with secure electronic signatures, strict multi-level user permissions, and an automated, un-editable audit trail.
2. Intelligent Alarm & Notification Topology
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Multi-Stage Alert Logic: Programmable thresholds trigger early “Warning” alerts before reaching critical “Action” limits, allowing technicians to fix drift issues early.
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Instant Remote Notifications: Dispatches real-time alarms via SMS, email, and localized visual-audible signal towers the moment a parameter falls out of spec.
Target Industry Applications
The modular architecture of the Model CRMS adapts seamlessly to the stringent demands of multiple high-tech manufacturing sectors:
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Pharmaceutical & Biotech Manufacturing: Continuous environmental logging for sterile compounding, vaccine formulation, and fill-finish facilities under GMP standards.
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Semiconductor & Electronics Fabrication: Safeguarding ultra-clean environments from sub-micron particulate contamination during wafer printing and micro-assembly.
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Medical Device Packaging: Maintaining stable microclimates for the manufacturing and sterile sealing of Class II and Class III critical implants.
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Aerospace & Defense Labs: Providing highly accurate pressure and moisture monitoring for optical assembly and precision satellite instrumentation calibration.
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