Zeitronix ZT-2 Wideband Air/Fuel Ratio Meter

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The Zeitronix Zt-2 the most affordable Wideband Air/Fuel Ratio Meter. Only $279 including the Wideband Oxygen Sensor!
 

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 rate of 74 samples per second, per graph.

Fully digital, smallest Wideband O2 controller and logger!

The Zt-2 controller box is about the size of a 1" thick business card.
Extremely compact design allows 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

Inputs/Outputs:

-Bosch Wideband O2 sensor
-Analog Wideband Output (for your favorite standalone engine management system)
-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).
-The RPM input  works in any car and any ignition system. No additional adapters needed!
-Simulated Narrowband Output to feed a stock ECU
-Throttle Position Input
-Boost Sensor Input
-EGT Probe Input
-Additional User Defined Input
 
Input/Output range
Lambda 1.43 to 0.64 Wideband
AFR 21.0 to 9.5 Wideband
Vacuum 25.5 in Hg
Boost 25.5 PSI
EGT 200C to 1200C
Analog Wideband Output 0 - 5V
Throttle Position 0 -100 %
RPM 0 - 10,000
User Input 0 - 5V

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.  The screen has a black background for easy night tuning. The logging start, stop and pause accessible from keyboard shortcuts.
The digital gauge screen option could be used when purchasing the Zt-2 without the LCD display.

DIGITAL GAUGE INDIVIDUAL PLOTS OVERLAPPED PLOTS SETTINGS

NEW!!!
LOGGING SOFTWARE UPGRADE. VERSION 1.0.4 SUPPORTS
EXCEL AND TEXT DATA OUTPUT + SELF CALIBRATING TPS INPUT

DOWNLOAD V1.0.4


Optional Parts:

Zeitronix Wideband LCD Display
Yes, you can be fast without the A-pillar gauges. The remote LCD display gives you a stealth look and important data in high contrast digital format.
The aluminum enclosure dimensions are 4.7" x 2" x 0.9" , slightly larger than the LCD display itself. The LCD fonts are bright white on a black background. High contrast LCD digits are visible even in a direct sunlight.

A push of a button located on the right side of the LCD shows peak and hold maximum AFR, Lambda, EGT and Boost values.
The LCD display communicates with the Zt-2 digitally through a serial interface. This allows for a clean display installation in the car, since all heavy wire connections are going to the Zt-2 controller and not the display head. The display serial cable is thin, black and easily blends with the dash. The overlay is made from hard coated, scratch resistant material.
 

The EGT Sensor
Zt-2 reads the exhaust gas temperature through a  standard K thermocouple, the same as used by most aftermarket EGT gauges. You can retrofit your EGT probe with supplied Zt-2 style 2 pin connector or purchase a new probe from us. Moreover, we offer 8' chromel-alumel extension wire with the Zt-2 style connector in case you need to extend your EGT probe.

Boost sensor is a 3.5 Bar absolute MAP sensor. The Zt-2's high resolution boost input in conjunction with a Zeitronix Boost Sensor is more accurate than most boost gauges.

Note that the LCD Display, the EGT and Boost sensors are optional.
They are not needed to read the wideband air fuel ratio from the Zt-2.

 

Items included with each ZT-2 for $279

Zt-2 Wideband Controller 2 pin connector for EGT input
Bosch 5 wire Wideband Oxygen Sensor Signal Harness
Oxygen Sensor Harness (10 feet length) Datalogging software
Serial datalogging cable with RJ-12 to DB-9 
Instructions
 
 

Optional Items
Cheap out now with just the ZT-2 for $279 and buy these parts later to turn 
your Wideband Air/Fuel Ratio Meter into an entire tuning solution later:

Wideband LCD display   $149
3.5 Bar Boost Sensor $109
5.0 Bar Boost Sensor $119
EGT Sensor $77

p Full list of optional items, spare parts and accessoriesp

 
 

Zeitronix Packages
Or just do it right and get it all now for a cheaper price:

ZT-2 Display Bundle   ZT-2 Controller 
Wideband LCD display  
$399
ZT-2 Stage Eleventeen Package ZT-2 Controller 
Wideband LCD display  
3.5 Bar MAP Sensor
EGT Sensor
$560
 

Basic Sales Questions; Do you have it? How much is it? Will it get me dates with hot women? Do you ship to my far away foreign country?

Stump The Chump Freak Tech Questions; Will it work on a Borgward? When will you have Palm software? Does my mom dress me funny? I cant get the tach signal to read from a MSD distributor on a 64 Falcon... It does not work anymore after I wrapped the O2 harness around the glowing red exhaust manifold... I was swinging the display around by the cable and now for some reason the display does not work... What is the TPS signal wire location for a Polonez 1.5 Turbo?


 

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Contact Road///Race Engineering
13022 La Dana Ct Santa Fe Springs, Ca 90670
Tel (562) 777-1522 Fax (562) 777-1562
Last updated  8/23/07 RH