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Gas Leak detectors
We are one of the pioneer organization engaged in importing and supplying of top-notch quality Gas Leak Detectors. We provide engineering services to ensure trouble-free and optimal installation of these gas detectors. These includes, Fixed type Gas Detectors, Multi-Gas Detectors, Portable Gas Detectors, Flue Gas Detectors & other detectors.
Gas detector system Model B-780
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Product Details:
| Minimum Order Quantity | 1 Set |
| Detector Type | Fixed Gas Detector |
| Gas Type | LPG, CNG |
| Detection Method | Catalytic |
| Output Signal | Relay |
| Pump | No |
| Dimensions (L x W x H) | W138 x H180 x D33 mm (Excluding protrusions) |
| Sensor Life | 5 year |
| Battery Type | As per specifaction |
| Model | B-780 | |
| Target Gas | LPG | Methane |
| Number of Connected Detectors | Up to 3 Units | |
| Detectors to be Connected | KD-5G, KD-5T, GD-1B | KD-5GM, KD-5M |
| Gas Alarm | ・Red ALARM LED blinks ・Beeping sound, 80 dB/m or higher ・Selectable to auto resetting or manual resetting |
|
| Fault Alarm | Amber FAULT LED blinks | |
| Power Supply | 100/220 VAC±10%, 50/60Hz | |
| Power Consumption | Approx. 5 W during normal operation (max.) Approx. 10 W during gas alarm (max.) |
|
| External Outputs | (1) 6 VDC, 10 mA during nomal operation, 12 VDC, 10 mA during gas alarm, and 0 VDC during fault alarm | |
| (2) 100/220 VAC, 1 A max. during gas alarm
(output delay time is approx. 35 sec., which can be changed to zero (no delay) by DIP switch setting), Replaceable fuse |
||
| (3) NO/NC contact 24 VDC, 1 A max. (output delay is approx. 35 sec., which can be changed to zero (no delay) by DIP switch setting) | ||
| Operating Temperature | -10°C to +40°C (No condensation) | |
| Dimensions | W138 × H180 × D33 mm (Excluding protrusions) | |
| Mass | Approx. 420 g | |
| Accessories | Screws x 2, Crimp terminals x 10 | |
(DETECTOR)
| Model | KD-5G | KD-5GM | KD-5T | KD-5M | GD-1B |
| Detection Principle | Catalytic combustion | Hotwire semiconductor | Catalytic combustion | ||
| Target Gas | LPG | Methane | LPG | Methane | LPG |
| Alarm Set Value | 1/100 to 1/4 %LEL | ||||
| Response Time | 30 sec. or less | 1 min. or less | 30 sec. or less | 1 min. or less | 30 sec. or less |
| Power Supply | 24 VDC±20% | ||||
| Current Consumption | 30 mA or less at 24 V | ||||
| Structure | Explosion-proof (d2G4) | Weather-resistant | ― | ||
| Cable Length | Up to 500 m (CVV, 1.25 mm2, 3-core cable) | Up to 200m (0.5mm2, 3-core cable) |
|||
| Operating Temperature | -10℃ to +60℃ | -10℃ to +50℃ | -10℃ to +40℃ | ||
Additional Information:
- Production Capacity: 1000
- Delivery Time: 8 week
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MC-325S Residential gas detector for LPG or CNG , CO and Fire
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Product Details:
| Minimum Order Quantity | 100 Number |
| Detector Type | Fixed Gas Detector |
| Usage/Application | Residential & Hospitality |
| Pump | No |
| Certification | Japan Gas Equipment Inspection Association |
| Gas Type | Natural Gas |
| Dimensions (L x W x H) | 30 X 85 X 100 |
| Minimum Detectable Concentration | As per target gas |
| Input line signal | Battery operated |
| Sensor Life | 5 year |
| Terminal Block Plugs | yes |
| Battery Type | Dedicated lithium battery |
- Detects fires, gas leaks, and CO caused by incomplete combustion and alerts you with a light and sound.
- Since it is battery-operated (cordless), it can be installed without worrying about the location of the outlet.
- Small, energy-saving sensor Equipped with a MEMS hot wire semiconductor sensor, it can be battery operated.
- Smaller, thinner and lighter than the AC power type.
- Equipped with automatic initial inspection function.
- The included mounting hooks make it easy to install on plasterboard.
- Passed inspection by the Japan Gas Equipment Inspection Association, a general incorporated foundation.
- Passed residential fire alarm inspection
Additional Information:
- Production Capacity: 5000
- Delivery Time: As per quentaty (12 week)
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Hydrogen Gas Detector
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Product Details:
| Minimum Order Quantity | 1 Number |
| Measuring range | 0-100 %LEL |
| Detection Method | Catalytic |
| Sampling Method | Pump suction |
| Alarm type | Audible+Visual |
| Ingress rating | IP65 |
| Power Source | 24 V DC |
| Gas Type | Hydrogen gas detector |
| Detector Type | Fixed Single Gas |
| Measurement Range | 0-100% LEL |
| Output Signal | Relay |
| Voltage | 24 volt |
| Brand | New Cosmos Electric Japan |
| Sensor Type | Suction Type |
| Usage/Application | Gas Detection |
Detection range : 0-100% LEL or PPM.
New Cosmos Electric is the world’s largest research and development organization specializing in gas sensor technology.
Gas sensors represent our core expertise. At our premier research and manufacturing facility, the "COSMOS SENSOR CENTER," our development teams conduct basic research driven by original concepts to create innovative gas sensors. In addition to improving existing sensors—making them more compact and sensitive—we continue to expand into new fields, such as the development of specialized odor sensors.
Why is Hydrogen Gas Leak Dangerous from Other Gases?
Hydrogen gas leaks present unique and significant hazards compared to other gases due to their highly flammable and explosive properties. Because hydrogen is colorless, odorless, and tasteless, it is difficult to detect without specialized equipment, which increases the risk of unnoticed leaks.
Hydrogen also has an exceptionally wide flammability range, igniting at concentrations as low as 4% and as high as 75% in air. Furthermore, hydrogen burns with a nearly invisible flame, making visual detection challenging. Once ignited, these mixtures produce extremely high temperatures and rapid flame propagation, which can lead to catastrophic explosions and fires.
Hydrogen Gas Detector – Reliable Solution for Hydrogen Leak Detection
A Hydrogen Gas detector is an essential safety device designed to identify the presence of hydrogen gas in industrial and commercial environments. Hydrogen is a highly flammable and colorless gas that can easily form explosive mixtures in air. Because hydrogen leaks cannot be detected by smell or sight, installing a reliable gas detection system is crucial for maintaining workplace safety.
A Hydrogen Gas Detector continuously monitors the surrounding atmosphere and detects even small concentrations of hydrogen gas. When the gas level exceeds the preset safety limit, the detector immediately activates audible and visual alarms to warn personnel and prevent accidents. Early detection helps industries avoid fire hazards, explosions, and costly equipment damage.
Modern hydrogen gas detectors use advanced sensor technologies such as catalytic, electrochemical, or semiconductor sensors to ensure accurate and reliable detection. These detectors are designed for continuous monitoring and can be integrated with plant safety systems, control panels, and alarm systems.
Key Features of Hydrogen Gas Detector
- High sensitivity for accurate hydrogen gas detection
- Fast response time for early leak warning
- Continuous real-time gas monitoring
- Audible and visual alarm system
- Rugged design suitable for industrial environments
- Low maintenance and long sensor life
- Easy installation and integration with safety systems
Applications of Hydrogen Gas Detectors
Hydrogen gas detectors are widely used in industries where hydrogen gas is produced, stored, or utilized. Common applications include:
- Hydrogen production plants
- Battery charging rooms
- Chemical and petrochemical industries
- Laboratories and research facilities
- Hydrogen fuel stations
- Power plants and energy storage systems
Importance of Hydrogen Gas Detection
Due to its extremely low ignition energy, hydrogen can ignite easily and cause serious accidents if not monitored properly. Installing a hydrogen gas detection system ensures early leak detection and helps maintain a safe working environment. It also helps industries comply with safety standards and protect valuable assets.
Additional Information:
- Production Capacity: 500
- Delivery Time: 4 week
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Gas Detector with CAN output for Hydrogen Vehicles
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Product Details:
| Minimum Order Quantity | 10 Piece |
| Measuring range | 0-40000 PPM Or 0-10%Vol |
| Output signal | CAN output |
| Sensor type | Catalytic bead |
| Alarm type | Audible+Visual |
| Ingress rating | IP67 |
| Power supply | 24 V DC |
| Certifications | CE |
| Brand Name | New Cosmos Electric Co., Ltd |
| Response Times | within 3 second |
| Operating Temp | -40 to 105 deg C |
| Humidity | 0 to 100%RH |
| Application | For Hydrogen Vehicles, Automobile industries, Hydrogen-powered aircraft and construction equipment's |
CSD-04
CTD-04
Hydrogen Leak Detector for Hydrogen Fuel Cell Vehicles
With the rapid growth of **Hydrogen Fuel Cell Vehicle technology, safety systems have become extremely important. One of the most critical safety components in these vehicles is the Hydrogen Leak Detector, which continuously monitors the presence of hydrogen gas and helps prevent potential hazards.
Hydrogen is a clean and efficient energy carrier widely used in modern fuel cell vehicles. However, Hydrogen Gas is highly flammable and diffuses quickly in air. Because it is colorless and odorless, detecting hydrogen leaks without specialized equipment is almost impossible. This is why hydrogen fuel cell vehicles require highly sensitive leak detection systems to ensure safe operation.
A Hydrogen Leak Detector installed inside a fuel cell vehicle continuously monitors areas where hydrogen may accumulate, such as fuel storage tanks, fuel lines, and fuel cell stacks. If even a small concentration of hydrogen is detected, the system immediately sends a signal to the vehicle control unit and activates safety protocols. These safety responses may include triggering alarms, shutting off the hydrogen supply, or activating ventilation systems to disperse the gas.
Key Features
- High-sensitivity sensors for accurate hydrogen leak detection
- Fast response time for immediate safety action
- Compact design suitable for vehicle integration
- Continuous real-time monitoring
- Reliable operation under varying temperature and vibration conditions
- Integration with vehicle safety and control systems
- High Durability
- Sensor Poisoning Resistant
- Accuracy: High Sensitivity & Selectivity
Applications in Hydrogen Vehicles
Hydrogen leak detectors are commonly installed in several critical areas of fuel cell vehicles, including:
- Hydrogen storage tank compartments
- Fuel cell stack enclosure
- Hydrogen supply lines and valves
- Passenger cabin safety monitoring
- Hydrogen -Powered automobiles
- Hydrogen -Powered heavy-duty truck
- Hydrogen -Powered heavy-duty Buses
- Hydrogen -Powered construction equipments
- Hydrogen -Powered aircraft
Importance of Hydrogen Leak Detection in Vehicles
In hydrogen fuel cell vehicles, even a small leak can create a safety risk if not detected early. A reliable hydrogen leak detection system ensures immediate identification of leaks and allows the vehicle’s safety system to take corrective action. This significantly enhances passenger safety, protects vehicle components, and ensures compliance with automotive safety standards.
Conclusion
Hydrogen leak detectors are an essential part of the safety architecture of hydrogen fuel cell vehicles. By providing continuous monitoring and rapid leak detection, these systems help make hydrogen-powered transportation safe, reliable, and ready for the future of clean mobility.
Additional Information:
- Production Capacity: 2000
- Delivery Time: 12 week
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Hydrogen Gas Detector KD-12 / PD-12
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Product Details:
| Minimum Order Quantity | 1 Number |
| Measuring range | 0-100 %LEL |
| Output signal | 4-20 mA+Relay |
| Sensor type | Catalytic bead |
| Alarm type | Audible+Visual |
| Ingress rating | IP65 |
| Detector Type | Fixed Gas Detector |
| Warranty | 12 Month |
| Pump | No |
| Sensor Life | 5 years or more as per site condation |
| Response Time | within 30 sec |
| Application | Hydrogen Plant, Battery Storage Area, Data Center, Power Plant, Pharma |
| Display | Inbuilt Digital Display |
These solutions are engineered to support safe operations throughout the entire refueling process. Please let us know if you would like more information on how our technology can assist your facility.
Hydrogen Refuelling Stations :-The success of hydrogen mobility relies on safe and reliable refueling infrastructure. New Cosmos provides fixed and portable hydrogen detectors specifically designed for high-pressure systems.
Our robust solutions ensure fast, accurate leak detection, helping station operators meet safety standards, reduce risk, and protect critical assets. Please let us know if you would like more information on how we can support your refueling operations.
Hydrogen Gas Detector:-
A Hydrogen Gas detector is an advanced safety device designed to detect the presence of hydrogen gas in the environment and prevent potential hazards such as leaks, fire, or explosions. Hydrogen is a highly flammable and colourless gas, widely used in industries like chemical plants, refineries, battery rooms, and hydrogen fuel systems. Because hydrogen leaks are difficult to detect with human senses, a reliable gas detection system is essential for maintaining workplace safety.
A Hydrogen Gas Detector continuously monitors the air and quickly identifies any increase in hydrogen concentration. When the gas level exceeds the preset safety limit, the detector immediately triggers an alarm system, allowing personnel to take preventive action before a dangerous situation occurs.
Key Features:-
High-sensitivity sensor technology for accurate hydrogen detection
Fast response time for early leak detection
Real-time monitoring with audible and visual alarms
Suitable for industrial and commercial safety systems
Long sensor life with low maintenance requirements
Easy integration with plant safety and control systems
Applications: -
Hydrogen gas detectors are widely used in:
Hydrogen production plants
Battery charging rooms
Chemical and petrochemical industries
Laboratories and research facilities
Hydrogen fuel stations
Power plants and energy storage facilities
Hydrogen Plant
Battery Storage Area
Data Center
Power Plant
Pharma Industries
Automotiv Plant
Automobile industries
Hydrogen Feul Cell
Petrochemical Industry
Fertilizer plant
Hydrogen Generation Plant
Cleen Room
Laboratory
Hydrogen Storage area
Hydrogen filling Plant
Hydrogen filling Station
Ammonia Cracking Plant
Green Hydrogen
Why Hydrogen Gas Detection is Important:-
Hydrogen gas is extremely flammable and can form explosive mixtures in air even at low concentrations. Installing a reliable hydrogen gas detection system helps organizations protect employees, equipment, and infrastructure while complying with industrial safety regulations.
Conclusion:-
A high-quality hydrogen gas detector is an essential safety solution for any facility where hydrogen gas is produced, stored, or used. By providing continuous monitoring and early leak detection, it helps prevent accidents and ensures a safe working environment.
Additional Information:
- Production Capacity: 2000
- Delivery Time: Within 8 to 12 week
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NV-520 Gas Detector Panel
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Product Brochure
Product Details:
| Minimum Order Quantity | 1 Number |
| Detector Type | Fixed Gas Detector |
| Gas Detected | LPG + PNG |
| Gas Type | Combustible, LPG, CNG |
| Sensor Type | Catalytic |
| Detection Method | Catalytic |
| Alarm Level | 40% LEL |
| Output Signal | Relay |
| Power Supply | 230 V AC |
| Power Source | 230 V AC |
| Dimensions (L x W x H) | W644mm x D71.5mm x H338mm for 12 -point type |
| Response Time | 15 sec |
| Minimum Detectable Concentration | 0-100% LEL |
| Battery Type | Rechargeable battery |
| Display Type | LCD |
| Alarm Indication | Audible, Visual |
- Improved operability with rotary knob and easy-to-read menu screen.
- One-touch zero adjustment/span adjustment is possible with a single switch. Manual zero adjustment/manual span adjustment also requires no tools or testers, and is easy to perform by simply operating the main unit.
- Passed earthquake resistance tests assuming a major earthquake equivalent to magnitude 7. Additionally, monitoring can be performed for up to 2 days even during a power outage.
- Warnings are announced by voice. You can select up to two languages from Japanese, English, Chinese, and Korean.
Additional Information:
- Item Code: NV-520
- Production Capacity: 500
- Delivery Time: 10 to 12 week
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