5/8″ telescopic vane velocity probe$600.00 Testo 435 Call us for a quote Product Model: 0635 9535 5/8" telescopic vane velocity probe quantity Add to cart SKU: 0635 9535 Category: Testo Sensors Parts & Accessories Tag: Testo Sensors Parts & Accessories Description Description Testo 435 Related products Probe extension cable 16′0 out of 5 $135.00 Add to cart 3.9′ with 13′ stainless braided TC lead, 8 pin connector0 out of 5 Read more NO2 replacement sensor (0-520 ppm)0 out of 5 $1,044.00 Add to cart