28 L stainless refrigerated circulator with ±0.01 °C precision across −30 °C to +30 °C, color LCD touchscreen, built-in chiller, high-flow pump, rear drain—designed for demanding lab, QA, and environmental workflows.
Add to Quote Basket
The PolyScience AD28R‑30‑A11B delivers outstanding sub-zero temperature control in a compact 28 L bath. It maintains ±0.01 °C stability within −30 °C to +30 °C using a powerful built-in chiller and a user-friendly color LCD touchscreen.
Designed for rigorous lab use, it includes a stainless-steel tank with insulated lid, rear drain valve, and robust 30 L/min pump circulation. Enhanced safety features include low-liquid and over-temp shutdowns. With a modern UI and compact footprint, this bath excels in QA labs, viscosity testing, materials conditioning, and research requiring tight sub-zero thermal stability.
Key Features
Specifications Table
| Feature | Specification |
|---|---|
| Reservoir Volume | 28 L stainless steel |
| Temp Range | −30 °C to +30 °C |
| Stability | ±0.01 °C |
| Circulation Flow | Up to 30 L/min |
| Cooling System | Internal refrigeration |
| Display | Color LCD touchscreen |
| Drain Valve | Rear-mounted |
| Safety Features | Low-liquid & over-temp shutdown |
| Weight (empty/full) | ~130 lb / ~190 lb (59 kg / 86 kg) |
