Description
4–20 mA current interface for the temperature controller actual value converts the measured temperature into a standardised analogue current signal for external monitoring or process control. The scaling covers −20 to +70 °C corresponding to 4–20 mA, enabling straightforward integration with building management systems, data loggers or PLC inputs. This interface option from manufacturer Memmert is intended for laboratory temperature and climate cabinets that require continuous transmission of the live controller value. Supplied as 1 piece, it supports professional setups where remote indication or recording of chamber temperature is part of the workflow. Quality-control, research and production laboratories use 4–20 mA loops because they are robust over longer cable runs and widely accepted by industrial and laboratory automation hardware. Mapping the actual value across the stated temperature window gives a linear current output that external systems can scale back to engineering units. The interface complements chamber control electronics without replacing the primary controller display. Clear signal assignment to the temperature actual value simplifies documentation and validation of monitoring chains in regulated or audited environments.
This article is part of Temperature control accessories, in Heating, drying & cooling.
Key features
- Pack size: 1 pc(s)
- Product type: 4–20 mA current interface
- Signal: Temperature controller actual value
- Scaling: −20 to +70 °C = 4–20 mA
- Output: Analogue current loop
- Country of origin: Germany
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Questions about 4 - 20 mA current loop interface; Temperature controller actual value (-20 to +7
What is this article?
4 - 20 mA current loop interface; Temperature controller actual value (-20 to +7 is the article on this page. Luminix Health distributes Memmert for laboratory use. It sits in Temperature control accessories, inside Heating, drying & cooling, in Lab instruments.
Temperature-control accessories are the probes, the lids, the racks and the fluids that complete a bath or a circulator. A lid is what keeps a water bath from evaporating away. The fluid's flash point is part of the choice.
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.
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The category is Heating, drying & cooling. The sub-category is Temperature control accessories. The catalogue is Lab instruments.
Shelves beside this one are Muffle & tube furnaces, Heating mantles, Circulators, chillers & thermostats, Drying ovens & climate chambers, Water & oil baths, Hot plates & heating blocks, Incubators, Heating & cooling (other), Laboratory refrigerators & freezers, Autoclaves & sterilisers, Bunsen & gas burners and Heating tapes, cables & plates.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.
