General Gas Detection

TQ 4000

The TQ4000 unit is a 1-4 channel control unit for use in conjunction with Toxic, Flammable, Oxygen and other 4-20mA gas sensors. The unit has been designed and manufactured in the UK, as a low cost, a highly reliable solution to gas monitoring. The unit can be factory or field configured for 1 - 4 channels, so later additions are easily accommodated. With 3 alarm levels and 8 configurable alarm relays, the system is very versatile. Also incorporating 4-20 mA outputs or Modbus serial communications for off site monitoring.

TQ 4000 Data Sheet