Perfect Power - WBC Wide Band Controller for Wideband Lambda

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WBC - WIDE BAND CONTROLLER

The Wide Band Controller (WBC) from Perfect Power is designed to “operate” a BOSCH LSU4 wideband lambda sensor for the accurate measurement of AFR values from 10 to 20 AFR.

The Wide Band Controller connects directly to the included Wideband Lambda probe to give you an AFR reading.

The WBC has a Linear 0-5V analog output voltage based on AFR readings.

FEATURES OF THE WIDE BAND CONTROLLER

Small size
Temperature controlled heater circuit
Indication of heater and sensor malfunction
External fault reporting
Linear 0-5 Volt output reporting AFR
High-resolution lambda conversion
Bar graph AFR indication
Low power consumption specifictions

TECHNICAL SPECIFICATIONS OF THE WIDE BAND CONTROLLER

Supply voltage: Pin 5, 10-16 Volts
Short term supply voltage: 36 volts for 20ms
Supply current: <50 mA
Operating temperature: -20 to +60 Deg C
Unit is Encapsulated
Fault reporting output: Pin 10, 1 mA in to short
Analog output: Pin 4, 0-5 volt
Analog output drive: 2 mA
Heater current: Max 3 Amp
Heater ramp-up time: 16 seconds, < 0.4V/s

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