Poland-imported KK1200 Series Plant Growth Chamber
| Origin | Poland |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | KK1200 |
| Price Range | USD 14,000 – 70,000 (FOB) |
| Temperature Range | −10 °C to +60 °C |
| Effective Volume | 1365 L |
| Internal Dimensions (W×D×H) | 1310 × 690 × 1510 mm |
| External Dimensions (W×D×H) | 1435 × 970 × 2010 mm |
| Temp. Uniformity | ±2.5 °C |
| Temp. Stability | ±0.1 °C |
| Temp. Reproducibility | ±0.5 °C |
| Humidity Range | 30–90% RH |
| Lighting System | 8 × 400 W metal halide lamps |
| Photosynthetic Photon Flux Density (PPFD) | 650 µmol·m⁻²·s⁻¹ at 900 mm from shelf |
| Power Supply | 240 V / 50 Hz / 35 A, grounded |
| Net Weight | 220 kg |
| Gross Weight | 400 kg |
Overview
The Poland-imported KK1200 Series Plant Growth Chamber is a high-precision, multi-parameter environmental simulation system engineered for controlled-environment plant physiology research, phenotyping studies, and long-term growth experiments under reproducible climatic conditions. Designed in strict compliance with DIN 12880:2015—“Laboratory equipment — Climate chambers — Requirements and testing”—this chamber integrates independent, closed-loop control of temperature, relative humidity, and photosynthetically active radiation (PAR) to replicate natural diurnal cycles with scientific fidelity. Its core architecture employs a fluorine-free refrigeration system with hot-gas defrosting, coupled with an air-cooled, segregated lamp rack housing eight 400 W metal halide lamps—ensuring thermal decoupling between illumination and chamber air mass. The chamber’s stainless-steel interior and exterior surfaces undergo passivation-grade corrosion protection, supporting GLP-compliant operation in humid, saline, or nutrient-vapor-rich laboratory environments over extended service life.
Key Features
- Microprocessor-based dual-stage controller with touchscreen LCD interface, supporting up to 20 user-defined multistep programs for temperature, humidity, and light intensity
- Real-time graphical display of historical and current environmental parameters—including time-synchronized temperature/humidity/light curves
- Redundant safety architecture: independent overtemperature cutoff (setpoint +2 °C), self-diagnostic alarm logging, and automatic fail-safe shutdown on sensor deviation
- Multi-fan forced-air circulation system optimized for laminar airflow distribution across all shelves, minimizing vertical and horizontal gradients (temp. uniformity ±2.5 °C)
- Integrated solid-state humidity sensor and water-reservoir injection system enabling stable RH control from 30% to 90% RH with ±3% accuracy
- Eight independently mounted, air-cooled metal halide lamps delivering programmable 8-step PAR intensity modulation—enabling precise dawn-to-dusk spectral and irradiance profiling
- USB data export port for raw environmental logs (CSV format), compatible with LIMS integration and audit-trail generation per FDA 21 CFR Part 11 requirements
Sample Compatibility & Compliance
The KK1200 accommodates standard growth vessels including petri dishes, Magenta boxes, hydroponic trays, and 120-mm pots across five adjustable stainless-steel shelves. Its internal volume (1365 L) and optimized airflow design support homogeneous environmental exposure for both monocot and dicot seedlings, tissue cultures, and mature vegetative specimens up to 1.2 m tall. The chamber meets DIN 12880 structural and performance validation criteria and conforms to IEC 61000-6-3 (EMC emissions) and IEC 61000-6-2 (immunity). All electrical components are CE-marked; refrigerant R-134a replacement is not required due to the sealed, maintenance-free fluorine-free cooling circuit.
Software & Data Management
The embedded firmware supports timestamped parameter logging at user-selectable intervals (1 min to 60 min), with onboard memory retaining ≥30 days of continuous data. USB export enables direct import into MATLAB, Python (pandas), or commercial statistical packages for longitudinal analysis. Audit trails include operator ID (via optional login module), parameter change timestamps, alarm event codes, and calibration history—fully traceable for ISO/IEC 17025 or AAALAC-accredited facility audits. Remote monitoring via optional Ethernet module (not included) permits SNMP-based integration into centralized lab infrastructure management platforms.
Applications
- Controlled-stress phenotyping (drought, cold acclimation, heat shock, photoperiod manipulation)
- Photosynthesis efficiency assays under calibrated PPFD gradients
- Seed germination kinetics and vernalization studies
- Transgenic line screening under standardized environmental baselines
- Pre-acclimatization protocols for tissue-cultured plantlets prior to greenhouse transfer
- Long-term circadian rhythm investigations using synchronized light/dark programming
FAQ
What standards does the KK1200 comply with for temperature uniformity validation?
It adheres to DIN 12880:2015 Annex B, requiring measurement at nine defined spatial points (including corners and center) over 24 hours at setpoints of 20 °C and 35 °C.
Can the lighting system be upgraded to LED arrays?
No—the optical and thermal architecture is specifically engineered for metal halide lamps; retrofitting voids warranty and compromises DIN-conformance.
Is remote software update capability supported?
Firmware updates require local USB connection and authorized distributor credentials; no cloud-based OTA functionality is implemented for security and regulatory traceability.
Does the humidity system support condensation recovery or drainless operation?
Yes—the reservoir-based humidification operates in closed-loop mode with auto-refill detection; no external drain line is required under standard RH setpoints ≤85%.
What is the recommended calibration interval for sensors?
Temperature and humidity sensors should be verified annually against NIST-traceable references; lamp output (PPFD) requires biannual spectroradiometric verification per ISO 17025 guidelines.
