The StemAids PURA Water Bath is a laboratory temperature-control bath designed for controlled sample warming, reagent heating, incubation support, thawing, and routine laboratory heating applications. It is suitable for research laboratories, school and college laboratories, biotechnology labs, microbiology labs, clinical labs, pharmaceutical testing labs, food testing labs, and quality control departments.
Product Description
The StemAids PURA Water Bath provides reliable water-based heating for compatible laboratory vessels such as test tubes, beakers, flasks, bottles, vials, and sample containers. It is designed for routine laboratory temperature applications where stable and uniform heating is required without direct flame exposure.
PURA-style water baths are known for simple operation, bright LED display, stainless steel bath tank, integrated timer, dry-running protection, and practical laboratory handling. The bath supports a working temperature range from +18°C to +99.9°C and offers temperature stability of ±0.15°C when used with suitable bath cover accessories.
Product Specifications
| Parameter | Details |
|---|---|
| Product Name | PURA Water Bath |
| Brand | StemAids |
| Reference Type | JULABO PURA-style laboratory water bath |
| Product Type | Digital laboratory water bath |
| Working Temperature Range | +18°C to +99.9°C |
| Temperature Stability | ±0.15°C with suitable bath cover accessory |
| Temperature Display | Bright LED display |
| Temperature Display Resolution | 0.1°C |
| Bath Tank Material | Stainless steel |
| Heating Medium | Water |
| Safety Feature | Integrated dry-running protection |
| Timer | Integrated timer |
| Platform | Included as standard |
| Drain Screw | Available in most PURA models except compact PURA 4 type |
| Application | Sample warming, incubation, reagent heating, thawing, and laboratory temperature control |
| Suitable For | Educational, research, microbiology, biotechnology, clinical, pharmaceutical, food testing, QC, and industrial laboratories |
Common PURA Model Capacity Options
| Model Type | Filling Volume | Heating Capacity | Usable Bath Opening |
|---|---|---|---|
| PURA 4 | 0.8 to 4.5 L | 0.5 kW | 12 × 27 cm / 14 cm depth |
| PURA 10 | 1.4 to 9.5 L | 1.2 kW | 22 × 27 cm / 14 cm depth |
| PURA 14 | 2 to 14 L | 1.8 kW | 33 × 27 cm / 14 cm depth |
| PURA 22 | 3.4 to 25.5 L | 2 kW | 55 × 27 cm / 18 cm depth |
| PURA 30 | 4.8 to 36 L | 2 kW | 77 × 27 cm / 18 cm depth |
Key Features
- Digital laboratory water bath for routine temperature-control applications
- Working temperature range from +18°C to +99.9°C
- Temperature stability of ±0.15°C with suitable bath cover accessory
- Bright LED temperature display for clear visibility
- Stainless steel bath tank for durability and easy cleaning
- Integrated dry-running protection for safer laboratory operation
- Integrated timer for controlled heating workflows
- Platform included as standard for sample vessel support
- Non-slip feet and ergonomic recessed grips for stable and convenient handling
- Suitable for educational, research, diagnostic, pharmaceutical, and QC laboratories
How to Use
- Place the StemAids PURA Water Bath on a clean, stable, dry, and heat-resistant laboratory bench.
- Ensure the stainless steel bath tank and platform are clean before use.
- Fill the bath with clean water up to the recommended operating level.
- Connect the unit to the correct power supply as per the selected model rating.
- Switch on the water bath and set the required temperature using the control panel.
- Allow the water to reach the selected temperature before placing samples.
- Place compatible test tubes, beakers, flasks, bottles, vials, or sample containers carefully inside the bath.
- Use a suitable bath cover for longer heating periods to reduce evaporation and improve temperature stability.
- Maintain samples for the required warming, incubation, thawing, or heating duration.
- After completion, remove samples using heat-resistant gloves or suitable laboratory tools.
- Switch off the unit, allow the water to cool, drain if required, clean the bath chamber, and store safely.
Applications
- Sample warming and controlled heating
- Reagent heating and preparation
- Microbiology and biotechnology workflows
- Clinical and diagnostic sample processing
- Pharmaceutical and quality control testing
- Food and beverage temperature testing
- Material testing and corrosion testing support
- Thawing of compatible laboratory samples
- School, college, and university laboratory practicals
Safety and Handling Guidelines
- Do not operate the water bath without sufficient water in the tank.
- Use the bath only on a level, stable, and heat-resistant surface.
- Do not overfill the bath, as water may spill during heating or sample placement.
- Do not touch hot water, heated vessels, or inner bath surfaces directly.
- Use heat-resistant gloves or suitable tools when removing heated samples.
- Keep electrical parts away from water splashes and spills.
- Use a suitable bath cover during extended heating to reduce evaporation.
- Allow the bath to cool before draining, cleaning, or moving.
- Follow laboratory safety procedures when heating chemical, biological, diagnostic, or food samples.
FAQ
1. What is the StemAids PURA Water Bath used for?
It is used for controlled water-based heating, sample warming, reagent heating, incubation support, thawing, and routine laboratory temperature-control applications.
2. What is the working temperature range?
PURA-style water baths are designed for a working temperature range from +18°C to +99.9°C.
3. What is the temperature stability?
The temperature stability is ±0.15°C when used with a suitable bath cover accessory.
4. What capacities are available?
Common PURA model options include filling volumes from 0.8 to 4.5 L, 1.4 to 9.5 L, 2 to 14 L, 3.4 to 25.5 L, and 4.8 to 36 L depending on the selected model.
5. Is the bath tank made of stainless steel?
Yes, PURA-style water baths use a stainless steel bath tank for durability, corrosion resistance, and easy cleaning.
6. Does it include dry-running protection?
Yes, PURA water baths include integrated protection against running dry for safer laboratory operation.
7. Can this water bath be used for reagent warming?
Yes, it is suitable for warming compatible reagents, samples, and laboratory vessels according to the required laboratory procedure.
8. Is a bath cover required?
A bath cover is recommended for longer heating processes because it helps reduce evaporation and supports better temperature stability.
9. Is this product suitable for educational laboratories?
Yes, it is suitable for school, college, university, research, biotechnology, microbiology, clinical, pharmaceutical, food testing, and quality control laboratories.
10. How should the water bath be cleaned?
After use, switch off the unit, allow the water to cool, drain the bath if required, wipe the stainless steel tank with a clean cloth, remove residue, and keep the bath dry before storage.
Why Choose StemAids?
StemAids laboratory equipment is selected for practical workflows, reliable operation, and safe daily laboratory use. The StemAids PURA Water Bath supports controlled heating, stainless steel durability, simple digital operation, sample protection, and efficient temperature-based workflows for educational, research, diagnostic, pharmaceutical, biotechnology, food testing, quality control, and industrial laboratory applications.
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