We source these sensors directly from the manufacturer Continental Autmotive Systems USA.

Features:

• Genuine Continental OEM Flex Fuel Sensor
• Measures Ethanol content 0 to 100%
• Ethanol / Gas Mix Accuracy +/- 5% (frequency based)
• Temperature reading based on pulse-width
• Maximum flow 400 LPH (80 g/s)

Specifications:

Power: 12 VDC
Fluid connection: 3/8" (10mm) Quick-Connect
Electrical connection: GT150-series connector (A = VCC - 12 VDC, B = GND Signal Ground, C = Vout - Sensor Output)
Maximum flow: 400 LPH (105.7 US GPH)
Operating temperature: -40°C to 150°C (-40° to 302°F)
Sensor output pullup resistor: 2.2 to 10.0 KO
Output Ethanol content: % (Frequency Hz - 50)
Fuel temperature °C: [41.5 x pulsewidth (ms)] - 81.25
Self diagnostics: Embedded (fuel contamination more likely as readings increase above 150Hz)