Description
The PolyScience OBS28A delivers reliable temperature performance in a heavy-duty, 28 L stainless-steel reservoir. Engineered for lab and QA environments, it heats from Ambient + 5 °C to 95 °C with ±0.1 °C stability. A digital display provides intuitive control, while high/low temperature alarms and a calibration offset ensure accuracy and safety.
Its rugged design includes a convenient drain port and optional lids/racks to enhance versatility. Built-in handles make it mobile and practical—perfect for instrument warm-up, sample testing, and quality assurance tasks.
Key Features
- 28 L stainless-steel tank with drain
- Temperature range: Ambient + 5 °C to 95 °C
- ±0.1 °C temperature stability
- Digital display + control interface
- Safety alarms (high/low temp) + calibration offset
- Robust, user-friendly design
Specifications Table
| Feature | Specification |
|---|---|
| Capacity | 28 L (7.4 gal) |
| Temperature Range | Ambient + 5 °C to 95 °C |
| Stability | ±0.1 °C |
| Display | Digital display |
| Tank Material | Stainless steel w/ drain |
| Alarms | High/low-temperature |
| Dimensions (approx.) | 17 × 22 × 14 in (43 × 56 × 36 cm) |
| Weight | ~28 lb (13 kg) |





