Industrial Gas Detectors – Choosing the Right Gas Detection Solution Industrial gas detection is one…

Addressable Gas Detection System: Save Up to 70% on Installation Costs
Meet Our Advanced Addressable Gas Detection System
TOC-750 Addressable Gas Detection Controller
Looking for a reliable gas detection system without complicated wiring and expensive installation?
The TOC-750 Addressable Gas Detection System provides a simple and cost-effective solution for monitoring and detecting gases in industrial facilities, laboratories, mechanical rooms, warehouses, wastewater facilities, manufacturing plants, and many other applications.
The biggest advantage of this system is simple: less wiring, easier installation, and lower installation costs.

What Is an Addressable Gas Detection System?
In a traditional fixed gas detection system, each gas detector may require individual wiring for power and communication back to the main gas detection controller.
With the TOC-750 addressable gas detection system, it works differently.
Each gas detector connects using only two wires.
Those same two wires provide:
- Power to the gas detector
- Communication between the detector and the gas detection controller
This means you do not need a separate external power supply for every detector.
Even better, the gas detectors are connected in a daisy-chain configuration.
The cable runs from the TOC-750 controller to the first detector, then to the next detector, and continues all the way to the last detector on the network.
There is no need to run an individual cable from every gas detector all the way back to the control panel.
Watch a short video : https://www.youtube.com/watch?v=iYN3gDVG7lY
Why Is This Important?
Because it can save you thousands of dollars in installation costs and maintenance.
Think about a facility that requires 10, 20, 30, or even more fixed gas detectors.
The amount of cable, conduit, electrical work, power supplies, installation time, and labor required for a conventional system can become very expensive.
An addressable gas detection system can significantly simplify the installation.
Less wiring means:
Lower installation costs. Less labor. Easier maintenance. Easier system expansion.
Detect More Than 200 Different Gases
Another major advantage of the TOC-750 system is flexibility.
The system can provide gas detection and monitoring solutions for more than 200 different gases.


Depending on the application, detectors can be configured for gases such as:
- Oxygen (O₂)
- Carbon Monoxide (CO)
- Carbon Dioxide (CO₂)
- Hydrogen Sulfide (H₂S)
- Methane (CH₄)
- Ammonia (NH₃)
- Chlorine (Cl₂)
- Hydrogen (H₂)
- Ozone (O₃)
- Combustible gases (LEL)
- VOCs
- And many other toxic, flammable, and specialty gases
Mix Different Gas Detectors on the Same System
You are not limited to one type of gas.
Different gas sensors can be connected to the same TOC-750 gas detection controller.
For example, one detector can monitor oxygen, another can detect carbon monoxide, another can monitor hydrogen sulfide, and another can detect combustible gases (LEL).
This gives you the flexibility to build the gas monitoring system around the actual hazards in your facility.
Standard and Explosion-Proof Gas Detectors
The system can support different detector configurations depending on the installation environment.
For standard indoor applications, conventional fixed gas detectors can be used.
For hazardous areas, ATEX-certified explosion-proof gas detectors are available.
This makes the TOC-750 suitable for many different industrial and commercial gas detection applications.
Need Help Designing a Gas Detection System?
At MSGD – Most Simple Gas Detection, we believe gas detection does not need to be complicated.
Tell us what gases you need to detect, where the detectors will be installed, and what your facility looks like.
We can help you determine the right detector locations, sensor types, controller configuration, alarm requirements, and overall gas detection system design.
Whether you need one fixed gas detector or a complete multi-point addressable gas detection system, we can help you find a practical solution that keeps installation and maintenance as simple as possible.
Need a gas detection system for your facility? Contact MSGD today to discuss your application.
Please see some pictures of our addressable system installed and calibrated:












