NIC II "stand-alone" transmitters can operate in tough industrial environments without the need to conect to an external controller/receiver.
NIC II Combustible - with its field proven catalytic bead technology, excellent zero stability, and a low maintenance design, the NIC II transmitter offers a rugged, economical solution for combustible gas detection. NIC II features non-intrusive calibration (via magnet) , a LCD display, optional local relays, and is available in diffusion, duct mount, and sample draw configurations.