Description
The immersion and bath thermostat WCB-22H is a digital laboratory thermostat for controlled heating and circulation in a 22-litre bath. It covers an operating temperature range from +5 °C to 100 °C and is equipped with a temperature controller and clear LCD display for straightforward setpoint handling. An integrated timer programmable up to 99 hours and 59 minutes supports timed incubation and tempering protocols without constant supervision. Circulation at 5 l/min helps maintain uniform temperature distribution throughout the bath volume, which is essential for reproducible sample and media conditioning. The unit is rated at 2 kW and connects to a standard 230 V, 50/60 Hz supply, making it suitable for typical laboratory power infrastructure. With a net weight of 4,131 kg it remains practical for bench installation. This immersion and bath thermostat from manufacturer Witeg is intended for analytical, life-science and general laboratory workflows that require stable thermal conditions, including reagent tempering, sample incubation and routine water-bath applications where digital control and reliable circulation are needed.
This article is part of Water & oil baths, in Heating, drying & cooling.
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Questions about Immersion circulator head WCB-22H
What is this article?
Immersion circulator head WCB-22H is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Water & oil baths, inside Heating, drying & cooling, in Lab instruments.
A water bath surrounds a vessel with warm water. An oil bath reaches higher than water's boiling point. The tank volume and the maximum temperature are the specification. A cover and a level matter, because a dry bath element overheats.
Temperature equipment either holds a set point or drives a sample toward one. An oven dries. A furnace reaches the temperatures of ashing and melting. A bath surrounds a vessel with water or oil. A circulator moves that fluid. An incubator holds the mild warmth of a culture. An autoclave uses steam under pressure to sterilise. The number that matters is the temperature the article actually reaches, not the number painted on the dial. Temperature is part of the international system kept by the BIPM and compared by EURAMET.
Which category should I open next?
The category is Heating, drying & cooling. The sub-category is Water & oil baths. The catalogue is Lab instruments.
Shelves beside this one are Muffle & tube furnaces, Heating mantles, Circulators, chillers & thermostats, Drying ovens & climate chambers, Hot plates & heating blocks, Incubators, Heating & cooling (other), Temperature control accessories, Laboratory refrigerators & freezers, Autoclaves & sterilisers, Bunsen & gas burners and Heating tapes, cables & plates.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

