ZR-2053 Microbial Air Sampler
Overview
The ZR-2053 is a GMP-oriented microbial air sampler for cleanrooms, isolators, biosafety cabinets and compressed gas monitoring. It combines selectable 28.3/100/200 L/min flow rates, HEPA-filtered exhaust, 316L stainless steel construction, validated D50 performance and data-integrity functions for reliable viable air monitoring.
Applications
• Pharmaceutical & Biopharmaceutical
• Aseptic manufacturing areas
• Cleanrooms Grade A/B/C/D
• Isolators/RABS
• Biosafety cabinets
• Compressed air and process gas monitoring
• Food & beverage clean areas
• Hospitals and CDC laboratories
Features
• 21 CFR Part 11 compliance.
• 316L stainless steel housing and sampling head, compatible with routine VHP decontamination and common cleanroom disinfectants.
• Three selectable flow rates: 28.3, 100 and 200 L/min for different cleanroom and compressed-gas monitoring scenarios.
• Built-in HEPA-filtered exhaust, efficiency>99.999% at 0.3 μm, helps prevent secondary contamination in critical cleanroom areas.
• D50 compliance, D50 is the particle size at which 50% of particles are collected; smaller D50 indicates better capture of small bioaerosol particles.
• Remote sampling and exhaust up to 10 m.
• Compressed gas microbial sampling with optional ZR-G01B compressed gas sampling kit.
• Wi-Fi, Bluetooth, USB, RS485, RS232, RJ45 and analog signal interface for printer, barcode scanner, data export.
• Dual removable rechargeable batteries.
• Optional cleanroom tripod for flexible positioning at fixed sampling points, isolator ports or room monitoring locations.
Standards
• JJF1826-2020
• ISO 14698-1 2003
• BS EN 17141: 2020
• GMP
• cGMP
• EU GMP
• 21 CFR Part 11
Benefits
Cleanroom-Friendly Design
• 316L stainless steel housing and sampling head are easy to clean and compatible with routine VHP and common cleanroom disinfectants.
• Anti-fingerprint, easy-clean finish for simplified maintenance.
• Built-in, tool-free replaceable HEPA exhaust filter; filter runtime can be recorded for preventive maintenance.

Sampling Flexibility
• D50 values are specified for each flow rate to support ISO 14698-1 and EN 17141 evaluation requirements.
| Flow rate | Sampling head | D50 |
| 28.3L/min | φ0.32mm * 282 holes | 0.78μm |
| 100L/min | φ0.55mm * 348 holes | 1.04μm |
| 200L/min | φ0.70mm * 400 holes | 1.14μm |
• Remote sampling and exhaust up to 10 m for isolators and hard-to-reach locations.
• Supports standard φ90 mm and φ100 mm Petri dishes without adapters, reducing plate preparation complexity.

• Optional tripod for flexible positioning.

Compressed Gas Sampling
• Compressed gas is decompressed by the ZR-G08 / ZR-G01B kit and then sampled at controlled flow.

| Parameters | ZR-G08A | ZR-G08B | ZR-G01B |
| Pressure range | 0.54-0.70MPa | 0.64-0.70Mpa | 0-10MPa |
| Output flow | 100L/min | 28.3L/min | 28.3/100/200L/min |
Data Integrity
• Three-level user management, audit trail, electronic signature and PDF report generation support data integrity and full traceability in regulated pharmaceutical workflows.
• Fingerprint login for operator identification and full traceability.
• Preset groups, rooms, locations and recipes standardize sampling plans and reduce operator error.
• Barcode scanner (optional) input for plate/room/location information, USB export, Bluetooth printer (optional), PDF report and audit trail query.
• Blower runtime can be viewed at any time, allowing you to track usage and anticipate instrument service life.
• Calibration due dates are clearly displayed, helping you schedule recalibration proactively and avoid unexpected downtime.
Unattended Operation
• Removable battery with extended runtimes: ≥15 h (28.3 L/min), ≥8 h (100 L/min), ≥1.5 h (200 L/min).
• Audible, LED and screen alarms for flow blockage, low battery and system errors; supports unattended sampling with delay, interval and cycle settings.
Packing List

Optional Accessories
Deliver Goods

|
Parameters |
Range |
Resolution |
Accuracy |
| Sampling Flow Rates | 28.3, 100, 200 L/min (selectable) | 0.1 L/min | ±2.5% |
| Sampling Volume | 1-9,999 L | 1L | |
| Sampling Time | 1s to 23h 59min 59s | 1s | |
| Sampling Delay | 0s to 23h 59min 59s | 1s | |
| Sampling Interval | 0s to 23h 59min 59s | 1s | |
| Sampling Cycles | 1-999 cycles | ||
| Sampling Modes | Preset, custom, high-pressure gas | ||
| Program Capacity | Groups: 50,000 Rooms: 100,000 Locations per room: 10,000 Recipes: 100,000 |
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| User Capacity | 50,000 users | ||
| Zero count | <1 count /5 min | ||
| Petri Dish Compatibility |
Φ90 mm, Φ100 mm; dishes held centered and secure |
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| Housing/Sampling Head Material | 316L stainless steel | ||
| Remote Capability | Supports remote sampling and remote exhaust (up to 10 m) | ||
| Exhaust HEPA Filter | Efficiency >99.999% @ 0.3 μm Built-in, tool-free replacement |
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| Display | 5-inch LCD capacitive touchscreen | ||
| Languages | Chinese, English | ||
| Alarms | Flow blockage, low battery LED flashing + audible buzzer |
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| Battery Runtime |
≥15 h @ 28.3 L/min ≥8.0 h @ 100 L/min ≥1.5 h @ 200 L/min |
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| Battery | 2 × lithium battery, 14.4 V / 6600 mAh (removable) | ||
| Power Adapter | DC 15 V | ||
| Data Storage | 100,000 records | ||
| Communication interfaces | Wi-Fi, Bluetooth, USB, RS485, RS232, RJ45, analog signal. | ||
| Data functions | USB export, PDF report generation, Bluetooth printing, audit trail, electronic signature, barcode scanner input. | ||
| Noise Level | <60 dB(A) | ||
| Dimensions | (L146×W223×H241) mm | ||
| Weight |
4.8 kg (without batteries) 5.7 kg (with dual batteries) |
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| Operating Conditions | Temperature:5-35°C Humidity: 5-90% RH, non-condensing |
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