Description
The PolyScience AP75R‑20‑A13D offers high-capacity chilled circulation, perfect for labs requiring precise temperature control. It covers −20 °C to 25 °C with outstanding ±0.01 °C stability, thanks to its advanced refrigeration and digital control system.
Its rugged built-in chiller, large stainless-steel reservoir, and insulated lid support continuous operation under demanding conditions. Features include a rear drain valve, user-friendly interface, over-temp and low-liquid safety protections, and optional accessories like racks and stir paddles. Ideal for QA labs, life sciences, viscosity testing, polymer studies, and sample conditioning workflows requiring consistent sub-ambient temperatures.
Key Features
- 75 L stainless-steel reservoir with insulated lid
- Temperature range: −20 °C to 25 °C; ±0.01 °C stability
- Built-in refrigeration system
- Digital display and control panel
- Refrigerated circulation up to 30 L/min
- Rear drain valve and sample ports
- Safety: low-liquid and over-temperature protection
- Optional accessories: racks, stir paddles, hoses
Specifications Table
| Feature | Specification |
|---|---|
| Reservoir Capacity | 75 L stainless steel |
| Temperature Range | −20 °C to 25 °C |
| Temperature Stability | ±0.01 °C |
| Circulation Flow | Up to 30 L/min |
| Cooling System | Internal refrigeration unit |
| Display | Digital LCD |
| Drain | Rear valve |
| Safety Features | Low‑liquid & over‑temp shutdown |
| Accessories | Racks, stir paddles, hoses (optional) |
| Weight (empty/filled) | ~200 lb (90 kg) / ~370 lb (168 kg) |





