3 function probe temp/RH/velocity for 400$1,060.00 Testo 445; Requires a probe connection cable 0430 0143 or 0430 0145. Call us for a quote Product Model: 0635 1540 3 function probe temp/RH/velocity for 400 quantity Add to cart SKU: 0635 1540 Category: Testo Sensors Parts & Accessories Tag: Testo Sensors Parts & Accessories Description Description Testo 445; Requires a probe connection cable 0430 0143 or 0430 0145. Related products CO2 replacement sensor kit with board0 out of 5 Read more Probe extension cable 16′0 out of 5 $135.00 Add to cart NO replacement sensor (0-3000 ppm 0.1 ppm resolution H2 compensated)0 out of 5 $868.00 Add to cart