Replacement Carrying Case for Model 6474 (tray not included).
Available as O2, CO, H2S, H2, NO2 & flammable catalytic bead.
Flexible conduit in 21 or 27 inch lengths.
Digital analog output converter, Modbus RS-485 to 4-20mA for your 301C gas controller.
Analog digital input converter (4-20mA to Modbus RS-485) for your 301C gas controller.
