For additional information

ask a question

Water bath-thermostat WB-4MS is designed for chemical, pharmaceutical, medical and biological laboratory research.

WB-4MS provides increased temperature stabilization (up to 0.1°C) due to built-in magnetic stirrer (regulated speed 250–1,000 rpm).

Easy set up, high temperature maintenance accuracy, compact size and attractive modern design make this water bath widely used.

Simultaneously up to 2 tube racks can be installed.


Tank capacity 4 litres
Temperature setting range +25°C ... +100°C
Temperature control range 5°C above ambient ... +100°C
Temperature setting resolution 0.1°C
Temperature stability ±0.1°C
Temperature uniformity at +37°C ±0.1°C
Stirring speed control range 250–1,000 rpm
Digital time setting 1 min–96 hrs / non–stop (increment 1 min)
Timer sound signal +
Display LCD, 2 х 16 signs
Digital setting of temperature, time and mixing speed +
Plastic lid with stainless steel interior included +
Quiet operation +
Working volume 235х135х110 mm
Overall dimensions (W×D×H) 340×270×250 mm
Weight 3.4 kg
Power consumption 230 V, 50 Hz/
600 W (2.6 A)

120 V, 60 Hz/
670 W (5.6 А)

100 V, 50/60 Hz/
600 W (6.0 A)
Nominal operating voltage 230 V, 50/60 Hz or 120 V, 50/60 Hz

Send inquiry to Biosan

Software download

Please provide serial number to start download

Company Company