Product Description
The Oggioni CM-20 and CM-10 are dual-input programmable control units designed to operate with remotely located 4-20 mA gas transmitters.
The CM-20 has been designed as a programmable gas detection system, providing 4 relay outputs and an LCD display, with local event management.
The 4-20mA gas detectors will be connected to the 2 terminals on the left side of the CM-20 device. The connection will be made according to the indications in Table 2 that follows. The use of a 3-wire shielded cable is strongly recommended, choosing the cross section according to the distance between the control panel and the gas detector.
Application Example
The applications in which CM-20 gas detector central unit can be used are:
- Food and brewing
- Greenhouses
- Processing
- Building system automation and any situation where leaks of toxic or flammable gasses are potentially possible.
