BS-010406-AA3 | Four litre microprocessor-controlled water bath with magnetic stirrer (WB-4MS)

Key Features

  • 4 litre stainless steel tank with lid
  • Accurate temperature control and stability
  • Stirring  range from 250 rpm - 1000 rpm
  • Temperature control range from 5°C above ambient to 100°C
  • Quiet operation
  • Digital control of temperature, time and mixing speed
  • Cycle completion signal


This compact water bath from BioSan has a four litre stainless steel tank and is ideal for a wide range of laboratory applications. 

The WB-4MS has a built-in magnetic stirrer that ensures constant water movement and therefore better temperature stability. Temperature, time and stirring speed are all displayed simultaneously on the LCD display.

The WB-4MS features quiet operation and a cycle completion signal. The stirring speed can be adjusted from 250 rpm - 1000 rpm and the temperature can be set from 5°C above ambient to 100°C in 0.1°C increments.

Optional Accessories

These racks have been specifically developed for use with the WB-4MS water bath:

Part Number
Item Description
TR-5/30 rack for 30 mm diameter tubes, capacity for 5 tubes
TR-16/19 rack for 16 - 19 mm diameter tubes, capacity for 16 tubes
TR-30/13 rack for 10 - 13 mm diameter tubes, capacity for 30 tubes
TR-44/11 rack for 1.5 mL/2.0 mL microtubes, capacity for 44 tubes


Model number
Temperature setting range
25°C to 100°C in 0.1°C increments
Temperature control range
5°C above ambient to 100°C
Temperature stability
Temperature uniformity at 37°C
4 L          
Stirring speed
250 rpm - 1000 rpm
Timer range
1 minute to 96 hours in 1 minute increments or continuous
3.4 Kg
Dimensions (external)          
340 mm x 270 mm x 250 mm (W x D x H)
Dimensions (tank)
235 mm x 135 mm x 110 mm (W x D x H)
Power requirements
230 V/ 50 Hz/ 2.6 A/ 600 W

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About Us

Advance Scientific Products Pty Ltd is based in Queensland and is focused on delivering high-quality products and service to our customers in the life, chemical and analytical sciences across Australia.

The company was established in 2013 by experienced instrumentation specialists to provide full distribution and customer support capability to manufacturers seeking to expand their activities in Australia without having to create their own sales and marketing infrastructure.


PO Box 746
Moffat Beach, QLD, 4551, Australia