Stirring water baths with thermostat – Optima series

Optima thermostatic water baths combine precise temperature control with reliable circulation and a high level of user-friendliness.
Their modular design allows for flexible adaptation to various applications and bath sizes.
Thanks to their high temperature stability and uniform temperature distribution, they are ideally suited for demanding laboratory applications where reproducible and reliable temperature conditions are crucial.
32 different models for volumes of 5–38 liters (see technical data).
Request a quoteStirred Thermostatic Baths and Heating Circulators - Optima Series
The Optima series thermostatic baths and circulating thermostats enable precise heating and cooling for numerous routine applications as well as for demanding analytical procedures, including sample incubation, calibration, and quality control.
Specifications
- Accurate and safe temperature control – for samples and users;
- Intuitive programming and thoughtful design features – makes working with Grant heated baths and circulators easy;
- Robust, durable construction – for longevity, reliability and long-term low cost of ownership
- A complete range – 32 models to cover basic through to sophisticated needs, each model represents excellent value for money.
Each of the four digital Optima™ thermostats can be combined with any of the eight Grant tanks (five stainless steel and three plastic), providing a choice of 32 models (see technical data).
| Thermostat | |||||
|---|---|---|---|---|---|
| T100 Temperature setting range | TC120 Temperature setting range | TX150 Temperature setting range | TXF200 Temperature setting range | ||
| Suitable water bath | 1. Dimensions (H×D×W) Weight (kg) 2. Working area (D×W) 3. Min./max. fill level 4. Internal tank dimensions (H×D×W) | ||||
ST5 – 5 liters ![]() | 1. 215 × 335 × 187 mm, 2.9 kg 2. 150 × 260 mm 3. 85/140 mm 4. 150 × 300 ×150 mm | T100–ST5 Umgebungstemperatur +15 bis 100°C | TC120–ST5 0 bis 120°C | TX150–ST5 0 bis 150°C | TXF200 ST5 0 bis 200°C |
| ST12 – 12 l Stainless steel ![]() | 1. 215 × 332 × 360 mm, 4.5 kg 2. 205 × 300 mm 3. 85/140 mm 4. 150 × 325 × 300 mm | T100–ST12 0 to 100 °C | TC120–ST12 0 to 120°C | TX150–ST5 0 to 150°C | TXF200–ST12 0 to 200°C |
| ST18 – 18 l Stainless steel ![]() | 1. 215 × 545 × 340 mm, 7.3 kg 2. 385 × 300 mm 3. 75/130 mm 4. 150 × 505 ×300 mm | T100–ST18 0 to 100°C | TC120–ST18 0 to 120°C | TX150–ST18 0 to 150°C | TXF200–ST18 0 to 200°C |
| ST26 – 26 l Stainless steel ![]() | 1. 270 × 535 × 340 mm, 7.7 kg 2. 385 × 300 mm 3. 125/180 mm 4. 200 × 505 × 300 mm | T100–ST26 0 to 100°C | TC120–ST26 -15 to 120°C | TX150–ST26 -15 to 120°C | TXF200–ST26 -15 to 120°C |
| ST38 – 38 l Stainless steel ![]() | 1. 260 × 733 × 338 mm, 11.9 kg 2. 575 × 300 mm 3. 125/180 mm 4. 200 × 690 × 300 mm | T100–S38 0 to 100°C | TC120–S38 -15 to 120°C | TX150–ST38 -15 to 120°C | TXF200–ST38 0 to 200°C |
| P5 – 5 liters Plastic ![]() | 1. 180 × 323 × 220 mm, 2.2 kg 2. 120 × 150 mm 3. 85/140 mm 4. 155 × 240 × 160 mm | T100–P5 Ambient +15 to 99°C | TC120–P5 Ambient +15 to 99°C | TX150–P5 Ambient +15 to 99°C | TXF200–P5 Ambient +15 to 99°C |
| P12 – 12 l Plastic | 1. 180 × 412 × 340 mm, 3.4 kg 2. 210 × 280 mm 3. 85/140 mm 4. 155 × 325 × 280 mm | T100-P12 Ambient +5 to 99°C | TC120–P12 Ambient +5 to 99°C | TX150–P12 Ambient +5 to 99°C | TXF200–P12 Ambient +5 to 99°C |
| P18 – 18 l Plastic | 1. 180 × 589 × 340 mm, 5.1 kg 2. 375 × 280 mm 3. 85/140 mm 4. 155 × 510 × 290 mm | T100–P18 Ambient +5 to 99°C | TC120–P18 Ambient +5 to 99°C | TX150–P18 Ambient +5 to 99°C | TXF200–P18 Ambient +5 to 99°C |
Additional accessories upon request:
Lids, insert racks for test tubes and bottles, polypropylene spheres.





