LM-2 Digital Air/Fuel Ratio Meter User Manual, introduces the usage of LM-2, including installation, connection, setting, use and so on.
The LM-2 is a single or dual channel wideband controller featuring a built-in OBD II scan tool, RPM input, four analog inputs, MTS serial I/O, SD memory card recording, and two analog outputs per wideband channel. The device allows users to monitor air/fuel ratios and lambda values in real-time.
The device can operate in temperatures ranging from -20 to +80 degrees Celsius.
The unit supports a maximum of 16 OBD-II channels.