• HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System

HC Gas Detector/Gas Sampling System

No.OLC/ OLCT 100
Gas detector is an instrument and tool used to measure the composition and concentration of gases in the environment. It mainly achieves the detection function through gas sensors. Gas detectors are mainly used to measure the concentration of gas leaks. The core component is the gas sensor, which can convert physical or chemical signals into electrical signals for processing. Depending on the type of target gas, the sensor employs various technical principles such as catalytic combustion, electrochemistry, infrared, PID (photoionization), and thermal conduction to continuously monitor the gas concentration in the environment. By promptly warning of gas leaks or over-limit conditions, the gas detector can effectively prevent accidents such as explosions and poisoning, ensuring the safety of personnel and the health of the environment.
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System
  • HC Gas Detector/Gas Sampling System

Description

Engineered for Precision and Safety
The HC Gas Detector/Gas Sampling System is a state-of-the-art instrument designed to ensure the utmost safety and precision in monitoring gas concentrations. This advanced system is an essential component of marine accessories, providing reliable detection of gas leaks to prevent hazardous incidents such as explosions and poisoning. At the heart of this system is the gas sensor, a critical element that transforms physical or chemical signals into electrical signals for accurate processing. Utilizing cutting-edge technologies like catalytic combustion, electrochemistry, infrared, PID (photoionization), and thermal conduction, the HC Gas Detector continuously monitors environmental gas concentrations. This ensures that any potential gas leaks or over-limit conditions are promptly detected, safeguarding personnel and maintaining environmental health.

Seamless Integration with Marine Systems
Designed with versatility in mind, the HC Gas Detector/Gas Sampling System seamlessly integrates with various marine accessories and systems. Its robust construction and compatibility with different gas detection technologies make it an ideal choice for marine environments. The system's ability to convert target gas into voltage or current allows for direct connection to dedicated central measurement units, such as the OLC 100 explosimeter, which operates on the Wheatstone bridge principle. Alternatively, the OLCT 100 version amplifies, corrects for temperature, linearizes, and converts signals to a 4-20 mA output, facilitating integration with centralized units or industrial automation systems. This adaptability ensures that the HC Gas Detector can be effectively utilized in diverse marine applications, enhancing the safety and efficiency of operations.

Built for Durability and Reliability
Crafted from high-quality materials, the HC Gas Detector/Gas Sampling System is built to withstand the demanding conditions of marine environments. The system's components, including the sensor block, enclosure, and cable gland inlet, are designed for durability and reliability. The detector's epoxy-painted aluminum construction, with an optional 316 stainless steel finish, ensures long-lasting performance even in harsh conditions. The system conforms to the European Directive ATEX 2014/34/UE and IEC international certification schemes, classifying it as a safety device for explosive gas atmospheres. This compliance underscores its reliability and effectiveness in limiting explosion risks. Additionally, the HC Gas Detector is compatible with Marine Pump systems, further enhancing its utility as a comprehensive solution for marine safety. The inclusion of oxysenzir technology ensures precise oxygen level monitoring, making it an indispensable tool for maintaining optimal safety standards in marine operations.

In summary, the HC Gas Detector/Gas Sampling System is a vital component of marine accessories, offering precision, integration, and durability. Its advanced features and compliance with international safety standards make it an essential tool for ensuring the safety and efficiency of marine operations. Whether used in conjunction with a Marine Pump or as part of a broader safety system, the HC Gas Detector provides unparalleled reliability and peace of mind. With oxysenzir technology, it delivers accurate oxygen monitoring, further enhancing its role as a critical safety device in marine environments.



Operating Principle

The measurement sensor converts the target gas into voltage or current.This electrical parameteris:
1、Either conducted directly via a connecing cable to a dedicated central measuremenf unit(as with the OLC 100 explosimeter)that operates
on the principle of the Wheatstone bridge.

2、Or amplified,corrected for temperature,linearisedand converted to a 4-20 ma signal(as for the OLCT 100)and conducted via a connecting
cable to a centralized unit(measurement unit or industrial automation system).


Composition Of The Detector
A detector comprises the following elements:
ID Description
1. Company label
2. Cover
3. PCB protector (for OLCT version)
4. PCB
5. Cable gland inlet.(cable gland not supplied)
6. Enclosure
7. Sensor block
8. Nozzle
9. Ground connection
10. LEL sensor (high temperature)




Internal Elements
The following elements are intemally accessible to the user:
ID Description
1. Teminal for the cable being connected to the controller (measurement unit,automation)
2. Sensor block connector
3. Calibration ribbon connector
4. 4 mA adjustment
5. Push button access for 4 mA adjustment
6. Zeroing
7. Sensitivity adjustment




OLC 100 and OLCT 100 Ranges
The OLC 100 range is reserved for the detection of explosive vapor by using a Wheatstone bridge sensor.
The OLCT 100 range of detectors is provided with an amplifier producing a 2 or 3 wire 4-20mA analog output.These are transmier
detectors and,therefore,the letter "T".


(1) Requires the use of a Zener barrier
(2) Sensor can be remote up to 5,10,or 15 meters using a high temperature cable
(3) mV bridge output,3 wires
EC: Electrochemical sensor
SC: Semi-conductor sensor
LEL: Catalytic bead
AP:Poison resistant

Dimensional Characteristics



General Specifications
Supply voltage at the detector terminals(Vdc):
  • OLC 100:340 mA (current supply)
  • OLCT 100 XP HT:15.5V to 32V
  • OLCT 100 XP LEL: 15.5V to 32V
  • OLCT 100 XP IR: 13.5V to 32V
  • OLCT 100 XP EC: 11V to 32V
  • OLCT 100 XP SC: 15.5V to 32V
Average consumption:
  • OLC 100: 340 mA
  • OLCT 100 XP HT: 100 mA
  • OLCT 100 XP LEL: 110 mA 
  • OLCT 100 XP IR: 80 mA
  • OLCT 100 XP EC: 23.5mA 
  • OLCT 100 XP SC: 100 mA 
Output current(signal):
  • Current source encoded from 0 to 23 mA(non isolated)
  • Linear 4 to 20 mA current reserved for measurement 
  • 0mA: electronic fault or no power supply 
  • <1 mA: fault
  •  2 mA: initialization mode
  • frozen to 20 mA: the concentration of combustible gas has
    reached 100%LEL 
Type of cable:
  • Explosimeter: screened, 3 active wires
  • HT Explosimeter: screened, 3 active wires 
  • Electrochemica detector: screened, 2 active wires 
  • Infra-red detector : screened, 3 active wires 
  • Semiconductor detector: screened, 3 active wires 
Cable inlet: M20 x 1.5(cable gland not suppled) or 3/4 NPT
Maximum diameter of cable entering the detector: 12 mm
Electromagnetic compatibility: Conforms to EN50270:06 (typ2)
Ingress Protection: IP66
Weight:
  • OLC 100: 0.95 kg
  • OLCT 100 XP HT: 1.8 kg 
  • OLCT 100 XP LEL: 1.0 kg 
  • OLCT 100 XP IR: 1.1 kg 
  • OLCT 100 XP EC: 1.1 kg
  • OLCT 100 XP SC: 1.1 kg 
Materials: Epoxy painted aluminum.316 Stainless Steel in option


General Comments
OLC/OLCT 100 conforms to the requirements of European Directive ATEX 2014/34/UE relating to explosive Dust and Gas atmospheres.
On account of their metrological performance as tested by the accredited organization INERIS (in process), the OLC/OLCT 100 transmiter detectors
intended for the measurement of explosive gases are classed as safety devices in the sense of the European Direcive and may, therefore,contribute
to limiting the risks of explosion.
OLC/OLCT 100 detectors also conform to the requirements of the IEC international cerification scheme relating to explosive Dust and Gas atmospheres.
Two modes of protection can be used:
   
1、The mode of protection using fire-proofhousing "db"for gaseous explosive atmospheres, or housing"tb"for explosive dust atmospheres.
   2、The intrinsically safe "ia"mode of protection for gaseous explosive or dust atmospheres.


Cable Entries
Cable glands shall be flameproof certified ('d'or'db') for use in explosive atmospheres. Ingress Protection will be greater or equal to IP66. Cable glands
will be mounted according to IEC/EN60079-14 standard, edition in force, and to additional requirements from local standards.Theyshall be of
M20x1.5 or 3/4 NPT type. In the case of an ISO thread (M20), the engagement shall be 5 threads at least. Cables used shall have an operating temperature
range equal or greaterhan 80℃.


Threaded Joints
Explosion-proof seals have values different from those specified in the tables of standard EN60079-1.
The threaded joints on the OLC(T) 100 may be lubricated to maintain fire-proof protection.Onlynon-hardening lubricants or non-corrosive agents
having no volatile solvents may be used.
Warning: silicone based lubricants are strictly forbidden, since they contaminate the OLC(T) 100 detector elements.


Presence of Specific Components
1、Vapour from silicone or sulphur-containing components can affect the catalytic gas detector sensors and thereby distort the measurements.
If the sensors have been exposedto these types of compounds, an inspection or calibration will become necessary.
2、High concentrations of organic solvents (e.g. alcohols, aromatic solvents, etc.) or exposure to quanfities of gas greater than the specified range
of measurement can damage the electrochemical sensors. Inspection or calibration is then recommended.
3、In the presence of high concentrations of carbon dioxide (CO₂ > 1% vol.), the oxygen-measuring electrochemical sensors can slightly

overestimate the concentration of oxygen (0.1 to 0.5% O₂ overestimate).


Operation Under Low Oxygen Levels
1、If an electrochemical detector sensor is used in an atmosphere comprising less than 1% oxygen for over one hour, the measurement
may be an underestimate.
2、If a semiconductor detector sensor is used in an atmosphere comprising less than 10% oxygen, the measurement may be an underestimate.
3、If a semiconductor detector sensor is used in an atmosphere comprising less than 18% oxygen, the measurement may be an underestimate.


About Us

At JIEXI, we are dedicated to providing cutting-edge solutions for gas detection and safety. Our HC Gas Detector/Gas Sampling System is designed to accurately measure and monitor gas concentrations, ensuring the safety of personnel and the environment. With a focus on innovation and reliability, our products utilize advanced technologies such as catalytic combustion, electrochemistry, and infrared sensors to deliver precise and timely alerts for gas leaks or over-limit conditions. We are committed to quality and safety, adhering to international standards and certifications. Our team is passionate about delivering exceptional service and support, ensuring that our clients can trust in the performance and durability of our products. Choose JIEXI for your gas detection needs and experience the difference in safety and efficiency.

Contact JIEXI today to upgrade your safety protocols with the HC Gas Detector/Gas Sampling System. Let’s ensure a safer environment together!



FAQ

Who are we?
We are JIEXI Fast Marine Service, a leading provider of marine spare parts and equipment, including advanced gas detection systems. Our commitment to quality and safety ensures that our products meet the highest industry standards.


How can we guarantee quality?
Our HC Gas Detector/Gas Sampling System is designed to meet European Directive ATEX 2014/34/UE standards for explosive atmospheres. Each product undergoes rigorous testing and quality checks to ensure reliability and performance.


What can you buy from us?
We offer a wide range of marine equipment, including gas detectors, marine pumps, engine room facilities, and various instruments. Our products are designed to enhance safety and efficiency in marine operations.


Why should you buy from us not from other suppliers?
Our products are backed by international certifications and a commitment to safety and quality. We provide tailored solutions and exceptional customer service, ensuring you receive the best value and support for your marine needs.


What services can we provide?
We offer comprehensive services including OEM and ODM customization, technical support, and after-sales service. Our team is dedicated to providing solutions that meet your specific requirements and ensure optimal performance.


Can I customize this product for my business?
Yes, we offer customization options for our HC Gas Detector/Gas Sampling System to meet your specific business needs. Contact our customer service for more details on how we can tailor the product to your requirements.


Do you offer wholesale pricing?
Absolutely, we provide competitive wholesale pricing for bulk orders. Reach out to our sales team to discuss your requirements and receive a customized quote that fits your budget.

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