28 L refrigerated circulator with ±0.01 °C precision across −30 °C to 30 °C, SmartTouch color LCD, high-flow pump, rear drain valve—ideal for sub-zero QA, material testing, and research environments.
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The PolyScience AP28R‑30‑A11B delivers premium sub-zero temperature performance in a compact 28 L stainless-steel circulator. It maintains extreme temperature accuracy (±0.01 °C) across −30 °C to 30 °C using an integrated refrigeration system and SmartTouch color LCD interface.
Engineered for demanding lab scenarios, it offers up to 30 L/min circulation, a rear drain valve, insulated lid, and over-temp/low-liquid safety protocols. Compact yet rugged, it’s built to support QA labs, viscosity testing, material conditioning, and research requiring absolute thermal precision in a tight footprint.
Key Features
Specifications Table
| Feature | Specification |
|---|---|
| Reservoir Volume | 28 L stainless steel |
| Temperature Range | −30 °C to 30 °C |
| Stability | ±0.01 °C |
| Circulation Flow | Up to 30 L/min |
| Cooling System | Built-in refrigeration |
| Display | SmartTouch color LCD |
| Drain Valve | Rear-mounted |
| Safety Features | Low-liquid & over-temp protection |
| Weight (empty/full) | ~130 lb / ~190 lb (59 kg / 86 kg) |
