206 pH1 replacement probe$132.00 Testo 206 Call us for a quote Product Model: 0652 2061 206 pH1 replacement probe quantity Add to cart SKU: 0652 2061 Category: Testo Sensors Parts & Accessories Tag: Testo Sensors Parts & Accessories Description Description Testo 206 Related products Probe extension cable 16′0 out of 5 $135.00 Add to cart Self service replacement O2 sensor – 325-1 & 325-2 only0 out of 5 $131.00 Add to cart SO2 replacement sensor (0-5000 ppm 1 ppm resolution)0 out of 5 $525.00 Add to cart