Description
| Parameter | Specification (Typical) |
|---|---|
| Type | Magnetic stirrer with analog hotplate, stainless steel top |
| Heating plate material | Steel / Ceramic Coated (High-durability base with chemical-resistant finish) |
| Heating plate size | 150 mm Ø (Standard for beakers up to 2 L) |
| Temperature range | Ambient to 350°C approx (Analog knob control) |
| Stirring speed range | 50–1700 RPM |
| Suitable vessel capacity | Up to 1–2 L |
| Max stirring bar length | Up to 80 mm (Recommended at lower speeds for stability) |
| Power rating | Approx. 650 W; 220–240 V AC, 50 Hz |
| Housing & body | Thermally insulated aluminum body with powder-coated finish |
| Dimensions (approx.) | 273 x 160 x 102 mm |
| Net weight | 2.5–3.0 kg |
| Operating environment | Temperature 5–40°C, humidity ≤80% |
| Safety & compliance | Compliance depends on selected model and manufacturer. Documentation available upon request. |
| IP Class | IP22 (Protection against dust and vertical water drips) |
Typical Use Cases
- Chemistry labs: reagent preparation, dissolution, homogeneous mixing, and reaction monitoring.
- Biology & teaching labs: buffer and media preparation, sample mixing, and demonstration‑based experiments.
- QC & R&D labs: routine titrations, pH adjustment, and solution‑stirring tasks.
Safety & Caution Notes
- Always use a suitable magnetic stir bar and avoid metal‑bottom flasks or containers that block magnetic coupling.
- Do not operate an empty vessel or extreme over‑filling; keep liquids well below the rim to prevent spills and burns.
- Keep the hotplate away from flammable materials and never touch the plate immediately after heating; allow it to cool before cleaning.
- Place the unit on a stable, level, heat‑resistant bench, and avoid exposing the base to water or corrosive splash‑back.
- Expert Guidance: Maintain the note that 80 mm stirring bars are best used at lower speeds to ensure maximum stability.
Frequently Asked Questions (FAQs)
What are the advantages of a stainless steel top on a hotplate stirrer?
A stainless steel top plate provides maximum physical durability and rapid, uniform heat transfer. Unlike ceramic-only plates, stainless steel is resistant to physical impact and cracking, making it ideal for high-throughput industrial and educational laboratories where equipment undergoes heavy daily use.
How does an IP22 rating protect my laboratory stirrer?
An IP22 rating ensures that the unit’s internal electronics are protected against solid objects and vertical water drips when tilted at 15°. This is a critical safety feature for laboratory environments, guarding the instrument against accidental chemical splashes and liquid spills during stirring.
Can I use an 80mm stirring bar with the Osmosis Analog Hotplate?
Yes, the unit supports magnetic stirring bars up to 80mm. For optimal performance and to prevent “spin-out” (decoupling of the magnetic field), we recommend using larger bars at lower RPM ranges. This ensures a stable, consistent vortex for larger liquid volumes up to 2 Liters.
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