The SURVEYOR 4B gas detection unit is specially designed to protect load rooms and small boiler rooms, providing optimum protection against the release of flammable gases.
Mounted on a DIN rail, the SURVEYOR 4B single-channel device offers both simple implementation and high control reliability, at a lower cost.
Thanks to its small snap-in dimensions, this safety device can be easily placed in an electrical cabinet.
Equipped with two alarm levels (Al1 and Al2) with a default alarm, the SURVEYOR 4B can be programmed manually or automatically.
Guaranteed for 24 months, the SV4B measures 58 x 105 x 90 mm and operates in temperatures ranging from -10 to +45°C. It is also available with an optional external battery.