4″ (100 MM) vane probe for 435$579.00 Testo 435 Call us for a quote Product Model: 0635 9435 4" (100 MM) vane probe for 435 quantity Add to cart SKU: 0635 9435 Category: Testo Sensors Parts & Accessories Tag: Testo Sensors Parts & Accessories Description Description Testo 435 Related products 3.9′ with 13′ stainless braided TC lead 8 pin connector0 out of 5 Read more NO replacement sensor (0-3000 ppm 0.1 ppm resolution H2 compensated)0 out of 5 $868.00 Add to cart 10.5′ with 13′ stainless braided TC lead 8 pin connector0 out of 5 $420.00 Add to cart