Compressed Air Flow Transmitter (1 1/2″ line)$1,175.00 For Testo 6440 Call us for a quote Product Model: 0555 6443 Compressed Air Flow Transmitter (1 1/2" line) quantity Add to cart SKU: 0555 6443 Category: Testo Sensors Parts & Accessories Tag: Testo Sensors Parts & Accessories Description Description For Testo 6440 Related products RS 232 data transfer cable 5.9 ft / 1.8 m0 out of 5 $104.00 Add to cart 3.9′ with 13′ stainless braided TC lead, 8 pin connector0 out of 5 Read more Handle for plug in thermocouples0 out of 5 $132.00 Add to cart