
Open Path Series
Open Path Gas Detector
A game-changer for industries where gas detection is critical, including oil and gas, environmental monitoring, and safety applications. Its advanced features, such as long-distance coverage and automatic on-site calibration, ensure that our clients can trust the data they receive and take decisive action to optimize their operations.
We are unequivocal in our commitment to delivering innovative solutions that address the complex challenges faced by our clients. The Open Path Gas Detector is a testament to our expertise and our passion for developing cutting-edge technologies that drive meaningful outcomes. We are confident that this system will have a profound impact on the field of gas detection and monitoring, and we look forward to collaborating with our clients to unlock its full potential.
A revolutionary Open Path Gas Detector that sets a new standard for accuracy, reliability, and efficiency. Our proprietary MOLES (Multi-Order Laser Emission Spectrum) technology enables unparalleled detection and quantification of gases over long distances, providing valuable end user benefits for improvements in operational efficiency, safety measures, and man-power savings over wide market sectors in gas monitoring.
Features
Multi-point
calibration
Factory calibrated with over 200 calibration points throughout the detection range ensure high measurement accuracy.
Reliable and Stable Readings
Unaffected by interfering gases and environmental factors such as dust, rain, fog, and snow. Hence effectively eliminates unwanted noise and false alarms.
Quick and User-friendly Installation
Built-in green visible laser enables precise alignment at site, eliminating the challenges of aligning invisible IR beams.
Built-in Automatic Gas Calibration
Hassle-free and efficient solution, eliminating the need for frequent on-site gas checks while ensuring long-term accuracy and reliability.
High Sensitivity and Selectivity
Proprietary MOLES technology with fingerprint matching capability ensures precise gas detection with unparalleled accuracy.
Transceiver Type Detector
Cost-saving passive reflector eliminates the need to run additional cables as found in typical transmitter-receiver setup.
Specifications
Sensor Type | Infrared absorption (methane specific) |
Detection range | Low range: 0 - 5,000 ppm.m |
Mid range: 0 - 5 %Vol.m | |
High range: 0 - 30 %Vol.m | |
Ultra high range: 0 - 50 %Vol.m | |
Path Length | Short range 3 - 50 m |
Medium range 40 - 120 m | |
Long range 100 - 200 m | |
Response Time | T90 < 2 sec |
Signal Integrity | ≤ +/- 3% |
Analogue output | 4 ... 20 mA |
Relay output | 3x SPDT (Alarm 1, Alarm 2, Fault) |
Digital Interface | RS232 for PC connection |
Source life time | More than 5 years |
Supply voltage | 24 VDC |
Operating Cond. | Temperature: -20 degC to +70 degC |
Humidity: 0 - 98%RH (non-condensing) | |
Storage Cond. | Temperature: -20 degC to +70 degC |
Humidity: 0 - 100%RH (non-condensing) | |
Dimension | L 270 x W 225 x H 148 (mm) |
Weight | 5.0 kg approx. |
Ex Approval | Pending |
Accessories | Calibration cells (optional), mounting assembly with fine and coarse tuning adjustments, binoculars (optional) |


