Zeitronix Zt-3

The Zeitronix Wideband Air/Fuel ratio meter and data logging system is a high quality, stand-alone wideband lambda sensor system. Similar to the Innovate Motorsports MTX-L, the ZT-3 offers a serial data output which can be read directly by Adaptronic Select ECUs, as well as programmable analogue outputs.

 

The Zt-3 can also log lambda directly to the Zeitronix Black Box Logger, or by connecting the Adaptronic Select ECU using a daisy chain system, the Black Box Logger can log wideband lambda from the ZT-3 and engine parameters such as MAP, RPM, TPS and so on from the ECU.

 

The Zt-3 comes with an armored sensor cable to protect it from the harsh environment of the engine bay.

 

 

 

How to Install:

Installing Zt-3 is very simple. Just connect two wires to +12V and ground and place the O2 (oxygen) sensor in the exhaust stream and you are ready to read AFR.  

 

Specs of Zt-3

  •  0.1 AFR accuracy (using petrol / gasoline)
  • Operating voltage 10V to 18V
  • Switching power supply for oxygen sensor heater
  • Precise sensor temperature control
  • Reverse polarity protection
  • Integrated self resettable fuse
  • Positive lock connectors
  • Protected inputs and outputs
  • Flexible Plug and Play Sensor Harness with a small, easy to route through the fire wall connector
  • Adjustable Narrowband Switching Point
  • Configurable Wideband Analog Output

Inputs/Outputs:

  • Bosch Wideband O2 sensor Input
  • Simulated and adjustable Narrowband Output to feed a stock ECU
  • Linear Wideband Output (configurable with a default setup of AFR = Volts * 2 + 9.6)
  • Serial data output for real time data logging via PC software or Black Box Logger, or use serial output to supply data to ECU directly

Data Logging System: 

The Zt-3 communicates with the PC Laptop via the serial port. The ZDL logging software records up to 9 hours of data per single file. Different screen options are available. It has a black background for easy night tuning. The logging start, stop and pause accessible from keyboard shortcuts. Excel and text data export. Win98/NT/2000/ME/XP/Vista/Windows 7 compatible.

The digital gage screen option could be used when purchasing the Zt-3 without a display.