CO Sensor – 327-1$96.00 Testo 327 Call us for a quote Product Model: 0390 0047 CO Sensor - 327-1 quantity Add to cart SKU: 0390 0047 Category: Testo Sensors Parts & Accessories Tag: Testo Sensors Parts & Accessories Description Description Testo 327 Related products Replacement thermocouple for probe 0600 9542 (325)0 out of 5 $180.00 Add to cart TC with tube and plug NiCr-Ni0 out of 5 $366.00 Add to cart Handle for plug in thermocouples0 out of 5 $132.00 Add to cart