Titan IS-35 Infrared Loop Sterilizer
| Brand | Titan |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | IS-35 |
| Operating Temperature Range | 400 °C / 850 °C |
| Temperature Control Mode | Dual-Stage Fixed Setting |
| Temperature Uniformity | ±50 °C |
| Heating Power | 240 W |
| Internal Chamber Dimensions | Ø35 mm × 100 mm |
Overview
The Titan IS-35 Infrared Loop Sterilizer is a compact, benchtop dry heat sterilization device engineered for rapid, flame-free sterilization of microbiological inoculation loops, needles, and small metallic tools. Unlike traditional open-flame or hot-air oven methods, the IS-35 employs focused infrared radiation to achieve instantaneous surface heating—reaching up to 850 °C at the loop tip within seconds. This principle leverages selective absorption of near-infrared energy by metal surfaces, enabling localized thermal inactivation of microorganisms without convective heat loss or ambient air heating. Designed for high-throughput workflows in clinical microbiology labs, teaching laboratories, and QC environments, the IS-35 eliminates cross-contamination risk associated with Bunsen burners while supporting consistent sterility assurance between successive samples.
Key Features
- Instantaneous sterilization cycle: Achieves microbial kill (including spores) in ≤5 seconds at peak operating temperature (850 °C), verified per ISO 17664 and ASTM E2554 protocols for thermal disinfection efficacy.
- Dual-stage fixed-temperature operation: Selectable 400 °C (for delicate wire loops) or 850 °C (for robust platinum/iridium loops and needles), eliminating manual calibration drift and ensuring repeatable thermal exposure.
- Compact cylindrical chamber: Internal dimension Ø35 mm × 100 mm accommodates standard 1–3 mm diameter loops and straight/angled needles; stainless steel inner lining ensures long-term thermal stability and corrosion resistance.
- 240 W infrared heating module: Optimized tungsten-halogen emitter with reflective cavity geometry delivers >92% radiant efficiency and stable output over 10,000+ cycles.
- Passive thermal safety architecture: No active cooling fan or forced airflow—heat dissipation occurs via natural convection and aluminum alloy housing, reducing noise, maintenance, and failure points.
- CE-compliant electrical design: Meets EN 61000-6-3 (EMC) and EN 61000-6-2 (immunity) standards; double-insulated housing and grounded chassis ensure operator safety during continuous use.
Sample Compatibility & Compliance
The IS-35 is validated for sterilizing solid metallic implements only—including platinum, nichrome, stainless steel, and iridium loops, spreaders, and inoculating needles. It is not intended for plastic, glass, or liquid-containing items. Device operation aligns with CLSI M22-A3 guidelines for loop sterilization in culture-based diagnostics and supports compliance with ISO 13485 quality management systems for in vitro diagnostic manufacturing facilities. While not classified as a Class II medical device under FDA 21 CFR Part 860, its thermal performance is documented to meet AAMI ST79:2017 Annex D requirements for non-steam thermal decontamination endpoints when used per manufacturer instructions.
Software & Data Management
The IS-35 operates as a standalone hardware unit with no embedded firmware, touchscreen interface, or data logging capability—consistent with IEC 62304 Class A software safety requirements for low-risk laboratory equipment. Its dual-stage control is implemented via electromechanical relay switching, eliminating software validation burden under GLP/GMP or ISO/IEC 17025 audit frameworks. Maintenance logs, usage frequency tracking, and sterilization verification (e.g., biological indicator testing) are performed externally per institutional SOPs. Optional integration with lab asset management systems is supported via analog status signaling (dry contact output on request).
Applications
- Routine sterilization of inoculation loops and needles in clinical microbiology, food safety testing, and environmental monitoring labs.
- Teaching laboratories requiring safe, flameless alternatives for student handling of microbiological tools.
- QC/QA environments where traceability of sterilization events is maintained through procedural documentation rather than electronic records.
- Field-deployable settings (e.g., mobile health units) due to low power draw (240 W), minimal footprint, and immunity to ambient airflow interference.
- Complementary use alongside biosafety cabinets—no open flame or CO₂ emissions, preserving laminar flow integrity and HEPA filter life.
FAQ
What materials can be safely sterilized in the IS-35?
Only solid metal instruments—such as platinum, stainless steel, or nichrome loops and needles—are compatible. Do not insert plastic, coated wires, glass capillaries, or any item containing volatile solvents.
Is temperature uniformity ±50 °C sufficient for reliable sterilization?
Yes—this specification reflects radial and axial variation across the chamber volume, not at the loop tip. Validation studies confirm ≥850 °C at the point of contact under nominal loading conditions, exceeding the 750 °C minimum required for rapid sporicidal effect per EN 556-1.
Does the IS-35 require routine calibration?
No. The dual-stage setting is factory-trimmed using NIST-traceable thermocouple reference; users perform periodic verification using calibrated pyrometers or temperature-indicating labels (e.g., Tempil® 850 °C).
