Includes the Zt-2 Wideband Air/Fuel Ratio Meter, Wideband Oxygen Sensor, Sensor Harness, Signal Harness, PC Serial Cable, Datalogging Software, Installation Instructions and 2 pin EGT connector to retrofit your EGT probe.
*if your laptop does not have a serial port you will need the serial-usb adaptor cable.

No matter if you have a stand alone engine management system or a piggy back fuel control, the Wideband Air Fuel Ratio Meter is a must for a serious tuner! Finally you can tune for more power, closer to the edge, precisely monitoring Air/Fuel ratio Boost, EGT, RPM and throttle position datalogging up to 9 hours of data with a blazing rate of 74 samples per seconds per graph.

Fully digital, smallest Wideband O2 controller in the world!

Zt-2 is about the size of 1" thick business card. Extremely compact design for installation where space is a premium.

Zt-2 Specs

0.1 AFR accuracy

Operating voltage 10V to 18V

Switching power supply for oxygen sensor heater

Precise sensor temperature control

Reverse polarity protection

Integrated fuse

Flexible Plug and Play Sensor Harness with a small, easy to route through the fire wall, connector
Wideband Oxygen Sensor included
Easy to install plug and play kit
Adjustable Narrowband Switching Point
Warning Alarms and Triggers


Inputs/Outputs:

Bosch Wideband O2 sensor
Linear Wideband Output AFR=Vx2+9.6
Nonlinear Wideband Output
Serial data output to the Zeitronix Wideband LCD Display
Serial data output for real time datalogging (PC laptop required)
RPM Input ( tachometer or primary side ignition coil input).

Simulated Narrowband Output to feed a stock ECU
Throttle Position Input
Boost Sensor Input
EGT Probe Input
User Input/Warning Output

Input/Output range
Lambda 1.43 to 0.64 Wideband
AFR 21.0 to 9.5 Wideband
25.5 inHg or 650 mmHg
Boost 35.3 PSI or 2.4 BAR
EGT 392 F-2200 F or 200 C - 1200 C
Analog Wideband Output 0 - 5V
Throttle Position 0 -100 %
RPM 0 - 14,000
User Input 0 - 5V

Datalogging Software
Datalogging Software
The Zt-2 communicates with the PC Laptop via the serial port. The 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.Win92/98/NT/2000/ME/XP compatible.
You do not need P4, P3 or even P2 laptop. We understand that you want to leave your new laptop at home and dedicate the old one to car tuning. We give you well optimized software. If your laptop is capable of running Win95 and up it is good enough for the Zeitronix logging software.

NEW!!!
LOGGING SOFTWARE UPGRADE 2.0.8
ZDL 2.0.8 supports Complex Warning Alarms and Triggers, Linear Wideband Output plus Selectable NB Switching Point.