SO2 replacement sensor (0-5000 ppm)$986.00 Call us for a quote Product Model: 0390 0081 SO2 replacement sensor (0-5000 ppm) quantity Add to cart SKU: 0390 00811 Category: Testo Sensors Parts & Accessories Tag: Testo Sensors Parts & Accessories Related products CO Sensor 0-4000 ppm0 out of 5 $176.00 Add to cart Connector cable high pressure probes0 out of 5 $182.00 Add to cart Plug-in head cable0 out of 5 $81.00 Add to cart