Testo Precision HPD pressure Dewpoint Probe$1,949.00 Testo 635 Precision HPD pressure dewpoint probe for measurements in compressed airsystems -60 to +52 °C tpd 0 to +100 %RH certificate of conformance with test point -40°C tpd fixed cable Call us for a quote Product Model: 0636 9836 Testo Precision HPD pressure Dewpoint Probe quantity Add to cart SKU: 0636 9836 Category: Testo Sensors Parts & Accessories Tag: Testo Sensors Parts & Accessories Related products 7.2′ with 13′ stainless braided TC lead 8 pin connector0 out of 5 Read more Probe extension cable 16′0 out of 5 $135.00 Add to cart CO Sensor 0-4000 ppm0 out of 5 $176.00 Add to cart