Home / Oxygen Sensors / AO-001: Oxygen Sensor / Meter Diffusion Head Click here to enlarge Click here to enlarge Click here to enlarge Click here to enlarge AO-001: Oxygen Sensor / Meter Diffusion Head $49.99 The diffusion head is designed for soil applications with an oxygen sensor. The head keeps soil and debris clear of the sensor opening to ensure accurate measurements. Full Description Quantity Where to Buy Add To Cart Add to wishlist Description Specifications Share Share on Facebook Share by email Print this page Share on Twitter Share on Linkedin The diffusion head is designed for soil applications with an oxygen sensor. The head keeps soil and debris clear of the sensor opening to ensure accurate measurements. Current Stock: Related Products Quick View AO-002: Oxygen Meter / Sensor Flow Through Head $49.99