NE4-HT High Temp. Circulating Digital Baths

Temperature Range : Ambient +5°C - 130°C
Image Hotspots with Tooltip (Hover)
Interactive Map
Temperature Alarm
Under/over temperature alarm is automatically
set 4˚C above and 4˚C below set point.
Quality Build
Painted surfaces feature “anti-bacterial technology”
which inhibits bacterial growth, improving hygiene
requirements as demanded by clinical and
laboratory environments.
Temperature Control
PID Digital, LED display showing
actual or set temperature, resolution 0.1°C.
Temperature Range : Ambient +5°C - 130°C.
Timer
Visual indicator and audible end message -
variable 00:01 to 99:59 hh:mm.
Sensitivity/Uniformity
±0.05°C/±0.01°C

Clifton digital circulating baths are designed for circulation of temperature controlled water or heat transfer fluids in a closed circuit or for maintaining a stable temperature environment in the bath for the immersion of flasks, bottles and racks.

Clifton circulating baths are constructed using durable stainless steel, painted surfaces are powder coated with tough anti-bacterial finish with good chemical resistance. Easy to use controls that wipe clean also have an anti-bacterial finish. Immersed components are corrosion resistant. Quiet running in use and providing excellent water temperature stability. Indication of heating, over temperature alarm and timer running.

This range features the ability to pump temperature controlled liquid around a closed circuit. Featuring a circulation pump with the capacity of 10 litres per minute.

In addition to circulating around a closed vessel, this range has the capability of operating up to 130˚C.



Sustainability Attributes


Built to last, ensuring longevity

Built to last, ensuring longevity


Products have minimal energy requirements

Products have minimal energy requirements


Products are recyclable

Products are recyclable


Compostable and biodegradable packaging

Compostable and biodegradable packaging


Lids Reduce Energy Use by 60%

Lids Reduce Energy Use by 60%


3 Year Warranty

3 YEAR WARRANTY

The NE4-HT Series comes with a 3 year warranty as standard, we also offer free advice and support.

Made in Great Britain

MADE IN GREAT BRITAIN

The NE4-HT Series is made here in Great Britain with the highest quality of materials.


capable of external circulation

Capable of external circulation.


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Specifications



NE4-8D product image


NE4-14D product image


NE4-22D product image

Product Code NE4-8HT NE4-14HT NE4-22HT
Chamber Capacity 8 Litres 14 Litres 22 Litres
Temperature Range Ambient + 5°C - 130°C

Accessory DC1-300 provides cooling from ambient to -20°C

Temperature Control PID Digital, LED display showing actual or set temperature, resolution 0.1°C
Temperature Alarm Under/over temperature alarm is automatically set 4˚C above and 4˚C below set point
Second Safety Device
Sensitivity ±0.05°C
Uniformity ±0.01°C
Timer Variable, 00:01 to 99:59 hh:mm

Activates at set temperature. End timed period, audible buzzer and and "end" message.

Pump Capacity and Pressure 10 litres/min - 150mbar

Pressue drop can occur with pipe height, length, bore, bends and liquid temperatures below ambient

Pump Connection Ports Inlet and outlet ports take 4mm bore x 6mm o/d tubing
Heater Power (220-240V) 1250W
Voltage 120V or 230V models available 50-60Hz
Dimensions
External (mm) 271w x 332d x 170h 361w x 332d x 170h 537w x 332d x 170h
Internal (mm) 129w x 300d x 150h 219w x 298d x 150h 395w x 298d x 150h
Water Level Max. (mm) 130
Max Depth Above False Base (mm) 95


Features and Benefits

3 Year Warranty

3 Year Warranty

Broad range of accessories available to suit wide range of applications.

Broad range of accessories available to suit wide range of applications.

Before leaving our factory every water bath is identified with a unique serial number and undergoes a factory calibration.

Before leaving our factory every water bath is identified with a unique serial number and undergoes a factory calibration adjusting control to known traceable value. Electrically tested for safety at final inspection and a test certificate enclosed in rear of the instruction book.

Painted surfaces feature “anti-bacterial technology” which inhibits bacterial growth.

Painted surfaces feature “anti-bacterial technology” which inhibits bacterial growth, improving hygiene requirements as demanded by clinical and laboratory environments.

Efficient water movement and temperature control provides accurate temperature stability throughout the water bath.

Efficient water movement and temperature control provides accurate temperature stability throughout the water bath.

Clifton digital water and oil heating circulators are designed for external circulation of temperature controlled water and heat transfer fluids.

Clifton digital water and oil heating circulators are designed for external circulation of temperature controlled water and heat transfer fluids in a closed circuit or for maintaining a stable temperature environment in the bath for the immersion of flasks, bottles and racks.


Safety Features

• The under/over temperature alarm is automatically set 4˚C above and 4˚C below set temperature. When in alarm condition, the indicator illuminates and actual bath temperature is shown. If bath is over temperature, both heating and stirring are switched off. Once liquid temperature has fallen or risen above/below the alarm setting, the indicator clears and actual bath temperature is shown.

• Features a low liquid level float switch, which ensures heating is switched off if the liquid falls below the recommended level – display will show “FiLL”. Heating is switched off but stirring continues. To reset, carefully top up the liquid to the recommended level.

• A second safety device can be set just above the working temperature protecting samples.


Energy consumption icon

Energy Consumption

0.5kWh @ 37°C
The lower the figure, the less energy used. Information supplied for size and range comparison, guidance only and measured consumption at set point. Please remember that the energy consumption may vary due to factors such as location, ventilation, ambient temperatures and loading.

heating/cooling information icon

Heating/Cooling Information

Heating/Cooling Information
For cooling a liquid bath use an accessory immersion cooler DC1-300 refer to Accessories. Where bath temperatures are below ambient we recommend a mix of glycol and water. We also recommend a lid or layer of spheres for insulation. The water bath should be used in ambient temperature 20°C. For liquid temperatures above 60°C we recommend that an accessory lid or layer of spheres are used for optimum performance. This will reduce evaporation and a lid will keep the samples and liquid free from contamination. Optimum performance saves energy by reducing electricity consumption and running costs.

Stainless Steel Flat Lid

When fitted, this lid prevents contamination of liquid from airborne particles. Can also be useful when a Clifton water bath is ‘in use’, minimising heat loss, saving energy, and assisting to maintain bath temperature ready for the next application. The lid is fitted with an insulated handle.

Product Code Bath
LD4-8 NE4-8HT
LD4-14 NE4-14HT
LD4-22 NE4-22HT


Stainless Steel Gable Lid

Clifton stainless steel gable lids help reduce evaporation, assist in keeping samples in a water bath free from contamination and save energy. These stainless steel gable lids with a high profile allow extended use of the bath, right into the edges of the tank. No drip points to contaminate samples whilst the lid design ensures all condensate returns back into the bath. Insulated handles for safe use.

Stainless steel gable lid for stirred baths
Product Code Bath
SL4-8 NE4-8HT
SL4-14 NE4-14HT
SL4-22 NE4-22HT

stainless steel gable lid table


Stainless Steel Test Tube Racks

Laboratory test tube rack, stainless steel 304 spec 18/8 non-magnetic, bright finish. Supplied flat packed ready for assembly. Can be cleaned with detergents, ultrasonics or autoclaved. Durable and stable in use with looped handles for easy retrieval from hot water baths.

• NE4-8HT = 1 rack
• NE4-14HT = 3 racks
• NE4-22HT = 5 racks

Stainless steel test tube
Product Code
6870 - (26 holes x 17mm diameter)
6871 - (16 holes x 26mm diameter)
6872 - (36 holes x 13mm diameter)
6873 - (18 holes x 19mm diameter)
6900 - (12 holes x 32mm diameter)


Immersion Dip Cooler

Designed to be used in conjunction with a Clifton stirred or circulating water bath, the DC1-300 features a flexible 900mm long pipe. When placed through the aperture on the top of the bridge unit the stainless-steel cooling coil naturally stands in the corner of any Clifton NE4 stirred or circulating water bath. This maximises the working area within the bath without sacrificing the working area.

The immersion cooler runs continuously providing counter cooling with the bath providing temperature control from ambient to -20°C (subject to bath capacity). Always cover the water bath with a lid or BP0368 polypropylene spheres. This reduces energy losses by up to 70%. Doubling this layer of polypropylene spheres improves this further.

DC1-300 Image
Description
Product Code DC1-300
Flexible Hose 900mm long
Coil Diameter 65mm


Push Fit and Lock Insulated Hose 1m length x 6mm dia.

Flexible polyurethane tubing for connecting to inlet and outlet ports on Clifton circulating water baths.

1. Tube dimensions 6mm o.d. x 4mm i.d.
2. Minimum bend radius 15mm.
3. Suitable for all recommended liquids for use with Clifton water baths.
4. Temperature range -20°C – 130°C.
5. Tubing supplied pre-insulated.

push fit hose
Product Code Bath
HS-1 NE4-8HT
NE4-14HT
NE4-22HT


Push Fit and Lock Insulated Hose 2m length x 6mm dia.

Flexible polyurethane tubing for connecting to inlet and outlet ports on Clifton circulating water baths.

1. Tube dimensions 6mm o.d. x 4mm i.d.
2. Minimum bend radius 15mm.
3. Suitable for all recommended liquids for use with Clifton water baths.
4. Temperature range -20°C – 130°C.
5. Tubing supplied pre-insulated.

push fit and lock insulated hose
Product Code Bath
HS-2 NE4-8HT
NE4-14HT
NE4-22HT


Stainless Steel Raised Shelves

The raised shelf provides a reduced liquid depth for shallow vessels in NE4 series water baths. Simple solution for placing shallow vessels in a stirred bath. Manufactured from stainless steel. The raised shelf is perforated to allow free circulation of water. Can be easily removed and cleaned.

Stainless steel raised shelves

Product Code Bath
RS4-14 NE4-14HT
RS4-22 NE4-22HT


Universal Accessories

  • Polypropylene Spheres
  • Draining Syphon
  • Calibration Record

Bath Armor™ is moisture and gas impermeable, high thermal conductivity, smooth and rounded almost fluid like and reduces your water consumption.

BA-4 with tubes 

More Information…

This blanket of hollow spheres is ideal for open tanks of water. Reduces thermal losses – Savings of up to 60% can be achieved with a single layer – Increase energy saving & reducing costs.

Product Code Capacity
BP0368 : 1 Pack 8 Litre baths
BP0368 : 2 Packs 14 Litre baths
BP0368 : 3 Packs 22 Litre baths
28 Litre baths
BP0368 : 5 Packs 38 Litre baths
BP0368 : 8 Packs 56 Litre baths
polypropylene spheres image

Allows easy and quick emptying of water baths, immerse into water bath, squeeze the bellow and point the outlet to a bucket or sink.

Notes: Water temperature must be below 45°C before use.
Product Code: BX0616

Factory Calibration record must be ordered with equipment.

  1. Factory calibration record.
  2. The completed calibration record will be enclosed at the rear of the instruction book accompanying the Clifton unit carrying the following information:
    Unique record number for traceability. Serial number of the unit. Instrument it was checked against. Calibration temperature and actual sensitivity results.
  3. The measurement of uncertainty ±0.8°C. Ambient temperature 21°C ±3°C.

Notes:

  1. The calibration record provides a measurement of precision about set point with maximum and minimum sensitivity readings obtained. Precision is defined as “(1) The ability of a measurement to be consistently reproduced” and “(2) The number of significant digits to which a value has been reliably measured”.
  2. The calibration record does not provide or assures any form of accuracy. Accuracy is defined as “the ability of a measurement to match the actual value of the quantity being measured”.

Product Code : CAL

Downloads



The water bath brochure contains all the information on our Clifton water baths, including the shaking baths and the ultrasonic baths.




Detailed document containing the specifications for the NE4-HT range of baths.