TQ4000 Fixed Gas Detection Control Panel

The TQ4000 unit is a versatile 1-4 channel control unit designed to work in tandem with toxic, flammable, Oxygen, and other 4-20mA gas sensors. Originating from the UK, this unit has been meticulously engineered to offer a cost-effective and highly reliable solution for gas monitoring applications. Its configurability allows it to be used with different gas sensor types, making it an adaptable choice for various scenarios. The unit is characterized by its ease of installation, affordability, and dependable performance. It demands minimal maintenance, ensuring sustained operational efficiency. It accommodates both factory and field configurations, suitable for 1-4 channels of toxic or flammable sensors, or a combination of gas and other 4-20mA sensors.

At its core, the TQ4000 offers a range of notable features. These include easy calibration, an alphanumeric backlit LCD display, and user-protected alarm set point controls. This control unit also boasts battery backup capabilities within the same enclosure, adding an extra layer of security. Furthermore, the unit is accompanied by an excellent backup and technical support system, assuring users of ongoing assistance. Encased within a robust High Impact Polystyrene Enclosure with RFI coating, the wall-mounted TQ4000 unit stands as a reliable solution for monitoring gas mixtures across varying configurations. The Klippon terminals via bottom cable glands facilitate efficient connections. Adjustments to alarm thresholds, inhibiting, as well as span and zeroing operations can be readily made in the field through the intuitive menu system. Calibration is effortlessly achieved via an integral menu system, while the unit’s design ensures easy access to controls and adjustments. Supporting a variety of sensors, such as TQ122, GD133, GD131, GD231, and GD233, the TQ4000 caters to diverse monitoring needs.