Description

Dräger Polytron® 8720 IR: Advanced CO2 Detection for Industrial Safety

The Dräger Polytron® 8720 IR is a great explosion-proof transmitter designed for precise detection of carbon dioxide in both percent volume and parts per million (ppm) concentrations. At its core is the high-performance Dräger PIR 7200 infrared sensor, renowned for its durability and ability to withstand water submersion without damage.

Key Features and Benefits:

• Versatile Communication: The Polytron® 8720 IR offers multiple communication options, including a 3-wire 4 to 20 mA analog output with relays, HART®, Modbus, and Fieldbus protocols. This versatility ensures compatibility with a wide range of control systems
• Robust Construction: Featuring a Class I, Div. 1 rated explosion-proof enclosure made from aluminium or stainless steel, the Polytron® 8720 IR is built to withstand harsh industrial environments.

• Advanced Sensor Technology: The Dräger PIR 7200 sensor incorporates a unique 4-beam signal stabilizing system, making it highly resistant to dust and dirt deposits on optical surfaces. This technology, combined with its stainless steel 316L enclosure, ensures reliable performance in challenging conditions.

• Flexible Measurement Range: The device can be adjusted to measure CO2 concentrations from 0-2,000 ppm up to 0-30% volume, accommodating a wide variety of applications.

• Integrated Relays: Optional integrated relays allow the Polytron® 8720 IR to function as an independent gas detection system, capable of triggering two concentration alarms and one fault alarm.

• User-Friendly Interface: As part of the Polytron 8000 series, it features a consistent design and user interface across models, reducing training and maintenance requirements. The large backlit display and coloured LED indicators provide clear status information.

• Remote Sensor Capability: An available remote sensor housing allows the PIR sensor to be installed up to 30 meters away from the transmitter, providing flexibility in challenging installation scenarios.

• Data Logging: The device includes a data logger that records measuring and event data, facilitating long-term trend analysis and troubleshooting.

• Certifications: The Polytron® 8720 IR holds numerous approvals and certifications, including UL, CSA, ATEX, IECEx, and CE markings, ensuring compliance with global safety standards.

• Environmental Resilience: Designed to operate in temperatures ranging from -40°C to 77°C, with humidity tolerance from 0 to 100% relative humidity (non-condensing), the device is suitable for a wide range of environmental conditions.

The Dräger Polytron® 8720 IR represents a significant advancement in gas detection technology, offering a combination of accuracy, durability, and versatility. Its robust design and advanced features make it an ideal choice for industries requiring reliable carbon dioxide monitoring in challenging environments, such as oil and gas, chemical processing, and industrial manufacturing

Enhance your CO2 detection capabilities with the Dräger Polytron® 8720 IR – Contact us for a demo today or call our expert 02920 759 683 or visit our contact page.