LabCompanion CKC Series Cleanroom Drying Oven
| Brand | LabCompanion |
|---|---|
| Model | CKC Series |
| Type | Forced-Air Circulating Clean Drying Oven |
| Origin | Guangdong, China |
| Manufacturer | LabCompanion (Guangdong Hongzhan Instrument Co., Ltd.) |
| Cleanliness Class | ISO Class 5 (100 Class) |
| Oxygen Level Control | ≤2% O₂ (optional inert gas purge configuration) |
| Construction | Stainless steel interior & exterior, double-wall insulated chamber |
| Airflow System | Precision-balanced horizontal forced-air circulation with optimized outlet diffuser array |
| Filtration | Dual-stage high-efficiency particulate air (HEPA) filtration (H14 grade, ≥99.995% @ 0.3 µm) |
| Temperature Uniformity | ±0.5°C across working volume (per IEC 60068-3-5) |
| Cooling Rate | Up to 1.5°C/min (typical, dependent on setpoint delta and chamber load) |
| Compliance | Designed per ISO 14644-1, ISO 14644-3, and GB/T 2423.2–2012 (IEC 60068-2-2) |
Overview
The LabCompanion CKC Series Cleanroom Drying Oven is an engineered solution for thermal processing under controlled particulate and gaseous environments. It integrates precision temperature control with certified cleanroom-grade air handling—leveraging horizontal forced-air circulation, HEPA H14 filtration, and optional inert gas purging—to maintain ISO Class 5 (100 Class) cleanliness and oxygen-reduced atmospheres (≤2% O₂). Unlike standard drying ovens, the CKC series is purpose-built for applications where oxidation sensitivity, particle-induced defects, or batch-to-batch reproducibility are critical—such as semiconductor wafer baking, photomask drying, lithium-ion battery electrode conditioning, and pharmaceutical lyophilization pre-drying stages. Its double-wall stainless steel construction, mineral wool insulation, and leak-tested chamber ensure thermal stability, mechanical integrity, and long-term compliance with GLP and GMP-aligned laboratory practices.
Key Features
- ISO Class 5 (100 Class) clean environment maintained via dual-stage HEPA H14 filtration (EN 1822-1 compliant), with real-time particle counter integration capability
- Horizontally oriented, turbulence-minimized airflow system with patented outlet diffuser geometry—ensuring ±0.5°C temperature uniformity across full working volume (per IEC 60068-3-5 validation protocol)
- Optional nitrogen or argon purge interface with mass flow controller and O₂ sensor feedback loop, enabling programmable inert atmosphere ramping and hold profiles
- Intelligent PID temperature controller with 0.1°C resolution, ramp-soak programming, and deviation alarm with auto-hold function
- Double-skin chamber with 100 mm mineral wool insulation and silicone-sealed door gasket—reducing external heat radiation and improving energy efficiency
- RS485 Modbus RTU and Ethernet (TCP/IP) interfaces for centralized monitoring, remote parameter adjustment, and audit-trail-enabled data logging
Sample Compatibility & Compliance
The CKC oven accommodates standard laboratory trays (up to 300 × 300 × 50 mm), quartz boats, and custom fixtures compatible with Class 100 cleanroom handling protocols. Chamber dimensions are configurable across CKC-400, CKC-800, and CKC-1500 models (internal volumes: 40 L, 80 L, 150 L). All units comply with electrical safety standards IEC 61010-1 and electromagnetic compatibility requirements per IEC 61326-1. Optional IQ/OQ documentation packages support FDA 21 CFR Part 11–compliant validation in regulated environments. The system meets ISO 14644-1:2015 for airborne particle concentration and ISO 14644-3:2019 for testing methodologies—including airflow visualization, filter integrity testing (DOP/PAO scan), and temperature mapping (9-point sensor grid).
Software & Data Management
LabCompanion’s proprietary OvenControl™ software (v3.2+) enables full lifecycle management: from setup and calibration to routine operation and regulatory reporting. Features include multi-user role-based access control, electronic signature support, automated calibration certificate generation, and CSV/PDF export of time-stamped temperature and O₂ logs. All data entries are immutable and timestamped with NTP-synchronized clocks; change history—including parameter edits and alarm acknowledgments—is retained for ≥36 months. The system supports 21 CFR Part 11 Annex 11 alignment through audit trail activation, digital signature enforcement, and secure database encryption (AES-256).
Applications
- Semiconductor manufacturing: Pre-bake of photoresist-coated wafers, mask drying, and die-attach curing under low-oxygen conditions
- Battery R&D: Solvent removal from cathode/anode slurries without oxidative degradation of Ni-rich NMC or Li-metal precursors
- Pharmaceutical development: Moisture-sensitive API drying prior to encapsulation, excipient stability screening, and placebo formulation conditioning
- Advanced materials: Graphene oxide film annealing, MOF solvent exchange drying, and perovskite precursor layer stabilization
- Optics & MEMS: Residue-free lens element drying, micro-mirror array dehumidification, and bonding adhesive post-cure under particle-free airflow
FAQ
Does the CKC series support validation documentation for GMP environments?
Yes—optional IQ/OQ protocols, traceable calibration certificates, and 21 CFR Part 11–ready software modules are available upon request.
Can the oven operate continuously at 200°C while maintaining ISO Class 5 cleanliness?
Yes—continuous operation at up to 250°C is supported; HEPA filter thermal rating (250°C) and chamber material selection (AISI 316L internal surfaces) ensure sustained performance.
Is inert gas purging standard or optional?
Inert gas purging is an optional configuration requiring dedicated inlet manifold, MFC, O₂ sensor, and purge cycle programming—quoted separately based on flow rate and integration scope.
What is the typical lead time for a CKC-800 with HEPA + O₂ monitoring?
Standard lead time is 8–10 weeks after order confirmation and technical specification sign-off; expedited build options are available subject to production scheduling.
Are spare parts and service support available outside mainland China?
Yes—LabCompanion maintains authorized service partners in Southeast Asia, South Korea, Germany, and the United States, with local inventory of critical spares including HEPA cassettes, PID controllers, and fan assemblies.

