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DWYER OLS OPTITROL optical level switch

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.

			
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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

Available

Founded in 1931, DWYER manufactures equipment for measurement, conversion and control – pressure, temperature, level, flow.

Advantages

Only the best I&C brands

Our company is a global supplier of control and measuring instruments from well-known world brands

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Discounts for organisations

We sell high-tech equipment at very low prices. We provide really advantageous conditions for partners

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Fast delivery across the Europe & Asia

We take care of all logistics and customs clearance of I&C solutions from Europe, USA, China and India

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Professional advice on device selection

Our specialists are ready to advise you on any technical question. We can find an analogue of any device

Description of DWYER OLS OPTITROL

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

  • Food and beverage systems
  • Liquid holding tanks
  • Hydraulic reservoirs
  • Sumps
  • Pharmaceutical systems
  • Air conditioning systems

FEATURES

  • Compact switch can be quickly mounted horizontally or vertically for each installation
  • Bright red and green LED’s indicate the presence or absence of liquid for true, local indication
  • Provides rapid response while employing no moving parts for stable process control
  • Three optional materials, 316 SS, polysulfone and PFA provide application flexibility

Technical specifications of DWYER OLS OPTITROL

  • Service:  Noncoating compatible liquids.
  • Wetted Materials: See chart on Catalog page.
  • Temperature Limits: Process: OLS-10, 11: 200°F (93.3°C), OLS-12: 120°F (48.9°C); Ambient: OLS-10, 11: 175°F (79.4°C), OLS-12: 120°F (48.9°C).
  • Pressure Limit: OLS-11, 12: 200 psig (13.8 bar); OLS-10: 1000 psig (69 bar).
  • Repeatability: ±0.02″; (0.5 mm)
  • Switch Type: NPN open collector.
  • Power Requirements: 10 to 28 VDC.
  • Output Signal: Vout (max.) = 28 VDC, Isink (max.) = 100 mA.
  • Current Consumption: 35 mA max.
  • Electrical Connections: 38″ (965.2 mm) 3 conductor cable, 22 AWG wire.
  • Process Connection: 1/2″ male NPT.
  • Mounting Orientation: Horizontal or up to 45° from horizontal.
  • Specific Gravity: No minimum.
  • Weight: 3 oz (0.085 kg).

How to buy DWYER OLS OPTITROL

Model Description Price
OLS-10 Optical level switch, 316 SS/Polysulfone wetted materials.
$189.90
OLS-11 Optical level switch, Polysulfone wetted materials.
$104.25
OLS-12 Optical level switch, PFA wetted materials.
$230.15

User Guide and Instruction manual for DWYER OLS OPTITROL

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 . DWYER OLS OPTITROL price are subject to change depending on exchange rates. We deliver instruments by transport companies in the United Kingdom and Europe.