CO2 ambient probe$880.00 For 952/ 652/ 400/ 330, requires 0430 0143 Call us for a quote Product Model: 0632 1240 CO2 ambient probe quantity Add to cart SKU: 0632 1240 Category: Testo Sensors Parts & Accessories Tag: Testo Sensors Parts & Accessories Description Description For 952/ 652/ 400/ 330, requires 0430 0143 Related products CO replacement sensor (0-10000 ppm H2 compensated)0 out of 5 $1,122.00 Add to cart 7.2′ with 13′ stainless braided TC lead 8 pin connector0 out of 5 Read more SO2 replacement sensor (0-5000 ppm)0 out of 5 $986.00 Add to cart