Description
The PolyScience AD7LR‑20‑A11B merges performance and form in a low-profile refrigerated circulator. Offering ±0.04 °C stability between −20 °C and 170 °C, it features a SmartTouch color LCD and durable stainless-steel reservoir with rear drain.
Its internal pump delivers ~10 L/min circulation, while whisper-quiet cooling ensures serene lab operation. Compact dimensions are perfect for benchtop placement or use under hoods. Ideal for sample conditioning, viscosity work, QA labs, and thermal cycling tasks.
Safety features include automatic over-temperature and low-liquid shutdowns. Built to fit space-constrained environments without compromising reliability or control.
Key Features
- 7 L stainless tank with insulated cover & rear drain
- Temp range: −20 °C to 170 °C; ±0.04 °C stability
- SmartTouch color LCD touchscreen
- Whisper-quiet refrigeration & heating
- Circulation pump (~10 L/min)
- Safety: low-liquid & over-temperature protection
- Low-profile design (fits tight bench spaces)
Specifications Table
| Feature | Specification |
|---|---|
| Capacity | 7 L stainless steel |
| Temperature Range | −20 °C to 170 °C |
| Stability | ±0.04 °C |
| Display | SmartTouch color LCD |
| Pump Flow | ~10 L/min |
| Cooling System | Quiet refrigerated system |
| Drain Valve | Rear-mounted |
| Safety Features | Low-liquid & over-temp shutdown |
| Dimensions (approx.) | Low-profile bench-friendly design |
| Weight | ~41 kg (90 lb) |





