Differential pressure probe 1000 hPa (15 psi)$658.00 Testo 445, 510, 511, 512 Call us for a quote Product Model: 0638 1647 Differential pressure probe 1000 hPa (15 psi) quantity Add to cart SKU: 0638 1647 Category: Testo Sensors Parts & Accessories Tag: Testo Sensors Parts & Accessories Description Description Testo 445, 510, 511, 512 Related products 10.5′ with 13′ stainless braided TC lead 8 pin connector0 out of 5 $420.00 Add to cart 7.2′ with 13′ stainless braided TC lead 8 pin connector0 out of 5 Read more 16′ probe connection cable0 out of 5 $105.00 Add to cart