Testo Standard compressed air pressure dew point HPD probe$2,013.00 Testo 445, Testo 645 Standard compressed air pressure dew point HPD probe 300 mm length 0 to +100 %RH -22 to 122°F / -30 to +52 °C tpd (2) Call us for a quote Product Model: 0636 9840 Testo Standard compressed air pressure dew point HPD probe quantity Add to cart SKU: 0636 9840 Category: Testo Sensors Parts & Accessories Tag: Testo Sensors Parts & Accessories Related products Connector cable high pressure probes0 out of 5 $182.00 Add to cart Self service replacement CO measuring sensor – 325-1 & 325-3 only0 out of 5 $219.00 Add to cart TC with tube and plug NiCr-Ni0 out of 5 $366.00 Add to cart