The Series OLS Optical Level Switches are a low cost, rugged optical level switch that indicates the presence or absence of liquid via infrared light that is reflected back through the prism lens. It also provides rapid response while employing no moving parts for stable process control. The bright red and green LED’s indicate the presence or absence of liquid for true, local indication. Three optional materials, 316 SS, polysulfone and PFA provide application flexibility. Compact switch can be quickly mounted horizontally or vertically for each installation.
Made in USA. brand DWYER, model OLS OPTITROL
International delivery to Europe, Asia and Africa.
Our warehouses are located in the UK, UAE and Senegal.
Retail price from $104,25
Available
Founded in 1931, DWYER manufactures equipment for measurement, conversion and control – pressure, temperature, level, flow.
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PRINCIPLES OF OPERATION
The optical level switch employs an LED, which transmits infrared light. This light is sent through a prism and reflected back to a photo-transistor utilizing two 90° light reflections. With the prism surrounded by a gas, the light source is cast back to the photo-transistor. When a translucent liquid is introduced to the prism at or above the point where the light source makes contact with the prism, the light is reflected into the liquid, not allowing the photo-transistor to energize.
PRODUCT APPLICATIONS
You can request the necessary certificates, documentation, instructions and user manuals for DWYER OLS OPTITROL using the special form.
You can buy DWYER OLS OPTITROL in UK or Europe at a price starting from 104,25 $ in «DOLCHETRADE» by leaving a request on the website, by phone +441225535040 or by email dolce@dolcetrade.com. DWYER OLS OPTITROL price are subject to change depending on exchange rates. We deliver instruments by transport companies in the United Kingdom and Europe.