16
FT450/FT550 Sportsman Data logging A Harness
8.2 Bosch LSU 4.2 Wideband
O2 Sensor
The BOSCH LSU 4.2 is a wideband O2 sensor
that can be used with both the WB-O2 NANO
and Alcohol O2. When using LSU 4.2 with
our Alcohol O2 reader, an adapter harness is
required, as well as free air calibration. Check
the Alcohol O2 manual for further instructions.
8. Meters and Adapter Wires
8.1 FuelTech WB-O2 NANO
The WB-O2 NANO has a 12-way connector
with 3 wire groups. One of them has the
connector for the O2 sensor, the second
makes the CAN communication.
By default, the analog output is set to values
of 8.7AFR to 16.2AFR Gas, but can be
congured to 5.14AFR to 17.6AFR Gas or 9.55
to 19.11AFR or 9.55 to 58.80AFR, 9.55 to
146.9AFR (Gas) or yet in Lambda, if necessary.
For further information, check the FuelTech
WB-O2 NANO manual.