EMS Electron Microscopy Sciences CoolSafe™ Portable Cooling Chamber System
| Brand | EMS/Electron Microscopy Sciences |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model Range | Multiple Configurations |
| Pricing | Available Upon Request |
Overview
The EMS Electron Microscopy Sciences CoolSafe™ Portable Cooling Chamber System is a precision-engineered, benchtop-compatible thermal management solution designed for consistent, ice-free temperature stabilization during molecular biology workflows. Unlike conventional ice baths or passive foam coolers, this system employs phase-change cooling bricks (CoolBricks™) embedded within anodized aluminum cooling chambers to maintain stable low-temperature environments—typically 1°C or –10°C—for up to 10 hours without external power or refrigeration. Its core principle relies on high-thermal-conductivity aluminum architecture coupled with calibrated latent-heat absorption materials, enabling uniform thermal distribution across sample carriers. This design eliminates temperature gradients common in traditional wet-ice setups and mitigates condensation-related contamination risks. The system is purpose-built for PCR setup, enzyme-sensitive reagent handling, nucleic acid purification, and short-duration sample transport—applications where transient thermal stability directly impacts assay reproducibility and enzymatic integrity.
Key Features
- Anodized aluminum construction ensures rapid thermal equilibration, mechanical durability, and chemical resistance to common laboratory solvents and decontaminants.
- Modular chamber configurations support standardized consumables: 0.2 mL PCR tubes, 0.5 mL microcentrifuge tubes, 1.5 mL Eppendorf-style tubes, 1.5 mL cryogenic vials, 5 mL tubes, 96-well and 384-well microplates (including flat-bottom PCR plates), and multi-tube formats.
- CoolBrick™ phase-change inserts provide predictable, repeatable thermal profiles—validated to sustain ≤1°C or ≤–10°C for ≥10 hours under ambient lab conditions (22–25°C).
- CoolSafe™ Deluxe Box variant features high-density expanded polystyrene insulation, transparent hinged lid for real-time sample visibility, compact footprint (<20 cm × 15 cm base), and ergonomic carrying handle—optimized for intra-laboratory transport or field-deployed diagnostics.
- Tool-free CoolBrick™ replacement enables rapid reconditioning between experiments; no water pooling, no frost accumulation, no risk of tube submersion.
Sample Compatibility & Compliance
The CoolSafe™ system accommodates all major ISO-standardized tube and plate geometries used in life science laboratories. Chambers are dimensionally certified to ANSI/SLAS standards for microplate footprint compatibility (e.g., ANSI/SBS 1–2004). While not a medical device or regulated storage unit per FDA 21 CFR Part 11, the system supports GLP/GMP-aligned workflows by eliminating manual ice replenishment—a known source of procedural variability and documentation gaps in temperature-critical steps. Its passive, non-electric operation ensures compliance with biosafety cabinet spatial constraints and avoids electromagnetic interference in sensitive instrumentation zones.
Software & Data Management
As a fully passive thermal management platform, the CoolSafe™ system requires no firmware, drivers, or software integration. Temperature stability is verified via independent calibration reports (available upon request) traceable to NIST-certified reference thermometers. For audit readiness, users may log chamber usage, CoolBrick™ cycle count, and ambient condition data manually or via LIMS-integrated templates—supporting ISO/IEC 17025 documentation requirements for method validation and equipment qualification.
Applications
- Pre-chilling PCR master mixes, restriction enzymes, ligases, and reverse transcriptases prior to reaction assembly.
- Maintaining thermal integrity during multi-step nucleic acid extraction protocols (e.g., column-based or magnetic bead workflows).
- Stabilizing temperature-sensitive antibodies, recombinant proteins, or cell lysates during aliquoting and dilution.
- Short-haul transport of clinical specimens (e.g., blood RNA, FFPE tissue sections) between adjacent labs or collection sites where refrigerated vehicles are unavailable.
- Supporting cold-chain continuity in point-of-care testing environments with limited infrastructure.
FAQ
What temperature ranges does the CoolBrick™ achieve and how long do they last?
CoolBricks™ are available in two formulations: one stabilized at +1°C ± 0.5°C and another at –10°C ± 1.0°C. Both maintain target temperatures for ≥10 hours at 23°C ambient, as validated per ASTM E2234-22 thermal performance guidelines.
Can the cooling chambers be autoclaved?
No. Anodized aluminum chambers are not autoclavable. Cleaning is recommended with 70% ethanol or isopropanol followed by air drying. CoolBricks™ must never be exposed to steam or direct heat.
Is the CoolSafe™ Deluxe Box compliant with IATA or UN3373 shipping regulations?
The Deluxe Box alone does not constitute a certified diagnostic specimen shipper. When used with appropriate secondary containment and absorbent material, it may serve as a component in UN3373-compliant packaging—but full regulatory validation requires third-party testing per IATA Packing Instruction 650.
Are replacement CoolBricks™ sold separately?
Yes. CoolBricks™ are available in bulk packs (10-unit and 50-unit configurations) under catalog numbers 61952-10 and 61952-50, respectively. Each brick is serialized for traceability and shelf-life tracking.
Does EMS provide calibration certificates for individual chambers?
Calibration is performed at batch level during manufacturing. Certificates of Conformance—including thermal mapping data—are supplied with each order. NIST-traceable calibration reports are available as optional add-ons.
