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OLCT 20 – OLC 20 Fixed Gas Detector

  • Designed for indoor or outdoor monitoring
  • Complete reliability
  • Can be fitted on a housing with a M25 or 3/4” NPT thread
  • Stainless steel detector provides protection and resistance to corrosive agents
  • The precalibrated sensors can be disconnected by turning the head of the unit

The stainless steel detector provides protection and resistance to corrosive agents. Classified IP 66, they are resistant to dust and water ingress. The precalibrated sensors of the OLCT 20 can be disconnected by turning the head of the unit. These “smart” sensors can be calibrated on a work bench, outside hazardous areas.

OLC 20 Detector with a Wheatstone bridge output:

The generation of OLC 20 combustible sensors are unaffected by poisons. The units provide extremely quick response times and complete reliability.

OLCT 20 Transmitter with 4-20mA output:

The OLCT 20 sensor units, which are equipped with pre-calibrated sensors (flammable, toxic or oxygen), are classified as flameproof or intrinsically safety according to your needs or the gases detected. As in the case of the OLC 20, they are fitted on the housing by a M25 or 3/4″ NPT thread.​​​​​​​​​​​​​​​​​​​​​

Documentation

Certifications

Certification

Description

ATEX A product regulation which ensures the safety of equipment intended for use in potentially explosive atmospheres in the European Union.
CE indicates that a product has been assessed by the manufacturer and deemed to meet EU safety, health and environmental protection requirements.
China Ex Testing and certifications providers in China
EAC Gost R and EAC certifications are mandatory in order to have access at all to the Russian market and the markets of the five EAC members

Gases

Symbol

Description

C₂H₂ Acetylene

C₂H₄ Ethylene

C₂H₄O Ethylene Oxide
C₂H₆ Ethane
C₂H₆O Ethanol
C₃H₆ Propylene​
C₃H₆O Acetone
C₃H₈O Isopropyl Alcohol
C₄H₁₀O Isobutanol
C₄H₆ Butadiene
C₄H₈O Methyl Ethyl Ketone (MEK)
C₅H₁₂ Pentane
C₆H₁₄ Hexane
C₆H₆ Benzene
C₇H₈ Toluene
C₈H₁₀ Xylene
CH₂₀ Formaldehyde
CH₃I Methyl Iodide
CH₃OH Methanol
COCl₂ Phosgene
Combustible % LEL Combustible Percent Lower Explosive Limit (LEL)
Combustible % Vol

F₂ Fluorine

HF Hydrogen Fluoride
N₂H₄ Hydrazine
VOC Volatile Organic Compound