Clifton NE4-D Classic Stirred Digital Water Baths
Clifton NE4-D Classic Stirred Digital Water Baths
Precision digital PID temperature control with efficient water circulation and temperature stability.
The Clifton NE4-D Classic Stirred Digital Water Bath range is designed for laboratory applications requiring accurate, stable and uniform temperature control. The digital PID controller provides precise temperature regulation while continuous water circulation helps maintain temperature stability throughout the bath.
The range is available in six chamber capacities from 8 to 56 litres, allowing the same Clifton platform to be selected for smaller routine applications through to larger laboratory workloads.
NE4-D baths are designed for the immersion of flasks, bottles, racks and other laboratory vessels where a controlled and evenly heated water environment is required.
The stirred design continually moves water around the chamber to support even temperature distribution and stable operating conditions.
Choose Your NE4-D Model
Select the required chamber capacity from the Model option above. All models use digital PID temperature control, while capacity, heater power, dimensions and electrical configuration vary by model.
| Model | Capacity | Heater | External Dimensions |
|---|---|---|---|
| NE4-8D | 8 L | 1250 W | 271 × 332 × 170 mm |
| NE4-14D | 14 L | 1250 W | 361 × 332 × 170 mm |
| NE4-22D | 22 L | 1250 W | 537 × 322 × 170 mm |
| NE4-28D | 28 L | 1250 W | 537 × 332 × 290 mm |
| NE4-38D | 38 L | 1250 W | 715 × 330 × 235 mm |
| NE4-56D | 56 L | 2000 W | 660 × 540 × 290 mm |
Key Features
- Digital PID temperature control
- LED display showing actual or set temperature
- 0.1°C display resolution
- Temperature range from ambient +5°C to 99°C
- Efficient water circulation for temperature stability
- Designed for immersion of flasks, bottles and laboratory racks
- Stainless-steel tank construction
- Stainless-steel perforated shelf supplied as standard
- Under- and over-temperature alarm automatically set 4°C above and below the set point
- Low-liquid-level float switch helps protect the heater
- Variable timer from 00:01 to 99:59 hh:mm
- Wipe-clean controls with antibacterial finish
- Three-year manufacturer's warranty
- Made in Great Britain
Digital PID Temperature Control
The NE4-D uses a digital PID temperature controller with an LED display showing the actual or set temperature. The controller provides 0.1°C resolution for precise adjustment of the bath temperature.
The temperature alarm is automatically set 4°C above and 4°C below the selected set point. A visual indicator and audible end message accompany the variable 00:01 to 99:59 hh:mm timer.
Stirred Water Circulation
Water circulation is used to promote even temperature distribution throughout the bath. The supplied stainless-steel shelf supports samples while allowing water to circulate around the working area.
This makes the NE4-D suitable for applications where consistent temperature conditions are required around immersed flasks, bottles, racks and other laboratory vessels.
Durable Laboratory Construction
The NE4-D is constructed using a durable stainless-steel tank housed within a sturdy outer case. Painted surfaces feature an antibacterial finish with good chemical resistance, while the controls are designed to be easy to wipe clean.
Immersed components are corrosion resistant, supporting the bath's suitability for regular laboratory use.
Technical Specifications
| Specification | NE4-8D | NE4-14D | NE4-22D | NE4-28D | NE4-38D | NE4-56D |
|---|---|---|---|---|---|---|
| Chamber capacity | 8 L | 14 L | 22 L | 28 L | 38 L | 56 L |
| Temperature range | Ambient +5°C to 99°C | Ambient +5°C to 99°C | ||||
| Temperature control | PID digital, LED display, 0.1°C resolution | |||||
| Temperature alarm | Automatically set 4°C above and 4°C below set point | |||||
| Sensitivity / Uniformity | ±0.05°C / ±0.01°C | ±0.2°C / ±0.02°C | ||||
| Timer | Variable 00:01 to 99:59 hh:mm | |||||
| Heater power | 1250 W | 2000 W | ||||
| Voltage | 120 V or 230 V models available, 50–60 Hz | 230 V / 50–60 Hz | ||||
| External dimensions | 271 × 332 × 170 mm | 361 × 332 × 170 mm | 537 × 332 × 170 mm | 537 × 332 × 290 mm | 715 × 330 × 235 mm | 660 × 540 × 290 mm |
| Internal dimensions | 129 × 300 × 150 mm | 219 × 298 × 150 mm | 395 × 298 × 150 mm | 395 × 298 × 200 mm | 570 × 295 × 200 mm | 490 × 500 × 200 mm |
| Maximum water level | 130 mm | 130 mm | 130 mm | 180 mm | 190 mm | 180 mm |
Dimensions are stated as width × depth × height.
Safety & Protection
- Under- and over-temperature alarm
- Low-liquid-level float switch
- Heating is switched off if the liquid falls below the recommended level
- Corrosion-resistant immersed components
- Wipe-clean antibacterial control surface
Typical Applications
- General laboratory sample heating
- Immersion of laboratory flasks and bottles
- Test tube and sample rack applications
- Temperature-controlled preparation procedures
- Research and development laboratories
- Clinical and educational laboratory environments
- Applications requiring stable, evenly distributed water temperature
Supplied as Standard
- Clifton NE4-D Classic Stirred Digital Water Bath
- Stainless-steel tank
- Stainless-steel perforated shelf
- Digital PID temperature controller
- Low-liquid-level protection
- Three-year manufacturer's warranty
Optional Accessories
A range of accessories is available for the NE4-D series to adapt the bath for different laboratory applications.
| Accessory | Product Code |
|---|---|
| Stainless Steel Flat Lid | LD4-8 / LD4-14 / LD4-22 |
| Stainless Steel Gable Lid | BX0952 |
| Immersion Dip Cooler | DC1-300 |
| Stainless Steel Raised Shelves | RS4 Series |
| Polypropylene Spheres | BP0368 |
| Draining Syphon | BX0616 |
| Factory Calibration Record | CAL |
Factory Calibration
Before leaving the factory, each Clifton water bath is identified with a unique serial number and undergoes factory calibration. The unit is electrically tested for safety during final inspection, with the test certificate enclosed with the instruction documentation.
3 Year Warranty
The Clifton NE4-D Classic Stirred Digital Water Bath Series comes with a three-year warranty as standard, together with manufacturer advice and support.
Contact Auckland Scientific for advice on selecting the correct chamber capacity, electrical configuration and accessories for your application.
Specifications are based on current Clifton NE4-D manufacturer documentation. Product specifications may be subject to manufacturer updates.