3B1
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Techedge 3B1 premium wideband system

The 3B1 wideband system is our premium wideband system for single-wideband installations.  Designed for permanent installation it comes in a robust gold anodised extruded aluminium case.

Extensive auxiliary inputs for analogue sensors, thermocouples and speed sensor and on-board memory for data-logging all in the one box.  The package includes the latest Bosch 7200 sensor.  You may like to consider the LA1 or LX1 display for use with the 3B1.

  • Accuracy within 0.1 AFR (Lambda +/- 0.005).
  • Simulated narrowband output (10 bit PWM signal & configurable too).
  • RPM input from Tacho or ECU for logging.
  • Socket for connection to your PC or data-logger
  • 1 MB of on-board logging memory
  • Configurable wideband output up to 8 Volt output (12 bit DAC accuracy), defaults to 0-5 Volt.
  • 6 analogue inputs configurable as:
    • up to 6 of 0 to 5 Volt inputs (4 differential, 2 single ended).
    • up to 4 of thermocouple inputs (all differential) .
  • Additional pulse input channel (for vehicle speed, etc.)
  • 10.5 to 19.5 Volt DC operation
  • Supports LSU 4.0/4.2 (Bosch 6066/7057/7200 family) as well as LSU 4.9 and NTK (L1H1/L2H2) sensor (requires NTK sensor cable).