The AP8 series carbon probe provides the benefit of low cost without compromising quality. Value engineering the probe has enabled use of standard components through simplified design. The AP8 uses the same proven Zirconia cell as our AP1 series probe. The protection tube is 1/2 inch, NPT full schedule 40, RA 330 pipe. The screw cover Aluminum connection head is the same as used on our thermocouples. All non-immersed components are rated for 260°C (500°F) or higher. The probe is available in standard stock sizes of 21″, 24″, 32″ and with screw or quick disconnect plugs. More information is available on our website http://www.eurotherm.com/products/sensors/carbon-oxygen-probe-ap8
