English Product Name
| Origin | New Zealand |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 5400RHS |
| Price | Upon Request |
| Temperature Range | −10 °C to +100 °C |
| Temperature Stability | ±0.3 °C |
| Temperature Uniformity | ±0.75 °C |
| Humidity Range | 35–98 %RH |
| Humidity Accuracy | ±2 %RH |
| Effective Volume | 400 L |
| Internal Dimensions (W×D×H) | 640 × 540 × 1225 mm |
| External Dimensions (W×D×H) | 890 × 870 × 2045 mm |
| Shelf Capacity | 6 adjustable stainless-steel shelves |
| Cooling Rate | 70 °C → 0 °C in ≤60 min |
| Heating Rate | −10 °C → 70 °C in ≤45 min |
| Power Consumption | 1750 W |
| Net Weight | 200 kg |
| Gross Weight | 240 kg |
| Compliance | NZS 6200, AS/NZS 3100, IEC 61010-1 |
Overview
The LabLogic 5400RHS Precision Environmental Chamber is an engineered solution for laboratories requiring tightly controlled temperature and humidity conditions across extended operational cycles. Designed and validated to meet international environmental testing standards, it employs a dual-loop microprocessor control architecture—separate PID-regulated systems for thermal and hygroscopic actuation—to ensure independent, high-fidelity regulation of both parameters. Its chamber core features a polished stainless-steel interior with 75 mm thick high-density polyurethane insulation, minimizing thermal bridging and enabling stable operation across the full −10 °C to +100 °C range. The integrated heated double-glazed observation door maintains internal thermal integrity during visual inspection, while the vertical airflow system—driven by a low-vibration, brushless DC fan—ensures uniform laminar distribution across all shelf levels, critical for reproducible stability testing per ICH Q1A(R2) and ISO 17025-accredited protocols.
Key Features
- Microprocessor-based 9-step programmable controller with dual-line alphanumeric LCD display and RS232C serial interface for remote monitoring and data logging
- Self-diagnostic system with audible/visual alarm outputs for over-temperature, under-humidity, door-open, sensor failure, and power interruption events
- Non-volatile memory retains all setpoints and program sequences during unexpected power loss
- Heated, magnetically sealed double-glazed door with integrated door-open detection sensor
- 6 fully adjustable 304 stainless-steel shelves with load-rated support; 50 mm cable access port located at rear bottom panel
- Corrosion-resistant exterior coating with rounded edges for ergonomic handling and compliance with laboratory safety ergonomics guidelines
- High-efficiency refrigeration circuit with environmentally compliant R404A refrigerant and optimized heat exchange geometry
Sample Compatibility & Compliance
The 5400RHS accommodates a broad spectrum of sample formats—including stacked petri dishes, multi-well plates, sealed vials, and bulk packaging—without compromising parameter fidelity. Its 400 L effective volume supports simultaneous stability studies under multiple ICH conditions (e.g., 25 °C/60 %RH, 30 °C/65 %RH, 40 °C/75 %RH). All electrical components conform to AS/NZS 3100 and NZS 6200 for safe operation in Class II laboratory environments. Mechanical design adheres to IEC 61010-1 for protection against electric shock, mechanical hazards, and fire risk. The unit is suitable for GLP-compliant stability programs where audit-ready documentation of environmental deviations, alarm logs, and calibration history is required.
Software & Data Management
The 5400RHS supports bidirectional communication via RS232C using ASCII protocol, enabling integration with third-party LIMS or SCADA platforms. Optional LabLogic EnviroLink™ software provides real-time graphing, automated report generation (PDF/CSV), configurable alarm thresholds, and electronic signature–enabled audit trails compliant with FDA 21 CFR Part 11 requirements. All logged data—including temperature/humidity readings, alarm timestamps, and door-open events—is time-stamped with UTC synchronization and stored with checksum validation to prevent tampering.
Applications
- Pharmaceutical stability testing per ICH Q1–Q5 guidelines
- Accelerated aging studies for medical device packaging (ISO 11607)
- Material property evaluation of polymers, adhesives, and composites under cyclic humidity exposure
- Biological sample conditioning prior to microbiological assay or enzyme kinetics analysis
- Calibration verification of hygrometers and thermistors in metrology labs
- Environmental stress screening of electronic assemblies (MIL-STD-810G, Method 507.6)
FAQ
Does the 5400RHS support continuous 24/7 operation under maximum humidity load?
Yes—the refrigeration and humidification subsystems are thermally decoupled and independently rated for uninterrupted duty cycle at 98 %RH and +40 °C.
Is calibration certificate included with shipment?
A factory-issued NIST-traceable calibration report (covering temperature and humidity sensors at three points across the operating range) is provided standard; UKAS-accredited calibration is available as an optional service.
Can the unit be integrated into a central building management system (BMS)?
Via optional RS485 expansion module and Modbus RTU protocol, enabling status polling, setpoint adjustment, and fault reporting within enterprise BMS infrastructure.
What maintenance intervals are recommended for long-term reliability?
Compressor oil and desiccant cartridge replacement every 24 months; humidity generator cleaning and sensor verification every 6 months; full preventive maintenance audit annually per LabLogic PM-5400RHS checklist.
