Description
SR 840 G vacuum system is a laboratory vacuum unit built for higher-capacity evacuation duties in research and process support environments. With a maximum delivery rate of 34 l/min, it addresses applications that need stronger throughput than smaller systems, and it arrives including a base plate together with suction-side and pressure-side separators for integrated media handling. The complete configuration supports filtration, rotary evaporation support, degassing, and related vacuum operations where consistent pumping performance and separator protection are important. Separators on both the suction and pressure sides help reduce the risk of liquid ingress or exhaust-side contamination, contributing to more stable system behaviour. Supplied as one unit weighing 16,870 kg, the system is suited to fixed laboratory installations or dedicated vacuum workstations. Manufactured by KNF, the SR 840 G fits vacuum technology setups in chemistry, life-science, and industrial laboratories that require a ready-assembled system rather than separate pump and accessory components. It provides a practical platform for organised vacuum workflows with defined inlet and outlet separation.
This article is part of Laboratory glass thermometers, in Temperature measurement.
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Questions about SR 840 G vacuum system, Delivery rate max. 34 l/min, 1 unit(s)
What is this article?
SR 840 G vacuum system, Delivery rate max. 34 l/min, 1 unit(s) is the article on this page. Luminix Health distributes KNF for laboratory use. It sits in Laboratory glass thermometers, inside Temperature measurement, in Lab instruments.
A liquid-in-glass thermometer is a calibrated column, often with a stated immersion depth, total or partial. The range and the division decide the reading. A partial-immersion thermometer read at the wrong depth is wrong by design.
A thermometer reports a temperature. A liquid-in-glass thermometer is a calibrated column. A digital thermometer is a sensor and a display, and the sensor, not the display, is what is calibrated. An infrared thermometer reads a surface and depends on emissivity. A data logger stores the reading over time. Without a stated uncertainty and a calibration point, the number is only an indication. The scale is maintained by the BIPM and compared by EURAMET. Accreditation is BELAC.
Which category should I open next?
The category is Temperature measurement. The sub-category is Laboratory glass thermometers. The catalogue is Lab instruments.
Shelves beside this one are Temperature probes & sensors, Hygrometers & humidity meters, Data loggers, Temperature measurement accessories, Digital thermometers and Infrared thermometers.
What should I check before I order?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
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.
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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.

