Description
LaboStar Pro UV 4 is a mobile ultrapure water system designed for cost-effective production of analytically pure water at 1,5 l/min, complete with an integrated 7 l tank and UV oxidation. Product water achieves 0,055 µS/cm conductivity (18,2 MΩ·cm at 25 °C) and TOC values of 1–5 ppb. Feed water—deionized, distilled or reverse-osmosis permeate—is filled manually into the built-in tank; after refilling, ultrapure water is available within minutes. A polisher module with selected high-purity media ensures final water quality, while conductivity measurement in the recirculation loop continuously monitors purity. The dispenser is equipped with a 0,2 µm sterile filter that retains bacteria and endotoxins. Feed requirements include inlet conductivity below 20 µS/cm, free chlorine under 0,1 mg/l, silica 2 ppm and temperature 5–30 °C; tank fill is at ambient pressure. Electrical supply is 100–240 V, 50–60 Hz (max. 270 W). Compact dimensions are 535 × 400 × 520 mm (H × W × D). The system from manufacturer Evoqua Water Technologies is intended as a mobile benchtop unit for flexible laboratory use.
This article is part of Ultrapure & pure water systems, in Water purification.
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Questions about LaboStar Pro UV 4
What is this article?
LaboStar Pro UV 4 is the article on this page. Luminix Health distributes Evoqua Water Technologies for laboratory use. It sits in Ultrapure & pure water systems, inside Water purification, in Lab instruments.
A pure-water system, often by reverse osmosis and deionisation, feeds the laboratory. An ultrapure polisher takes that water to the resistivity and organic levels HPLC or cell culture ask for. Production rate and the feed water it expects are the specification. The system is not a cooler.
Laboratory water is a reagent. Tap water carries ions, organics and microbes that become part of every result they touch. A pure-water system takes most of them out. An ultrapure system, often a polisher after a first stage, is what HPLC, cell culture and trace analysis ask for. Resistivity, total organic carbon and endotoxin are different claims. A cartridge is spent when the number drifts, not when the calendar says so. The measurement of those impurities sits with NIST and the BIPM.
Which category should I open next?
The category is Water purification. The sub-category is Ultrapure & pure water systems. The catalogue is Lab instruments.
Shelves beside this one are Water purification cartridges & consumables.
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?
We deliver across the EU, usually within two to five working days. More is on Delivery across the EU. 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.


