SO2 upgrade module (0-5000 ppm 1 ppm res.)$1,880.00 For Testo 350 and Testo 340 – SO2 upgrade module (0-5000 ppm 1 ppm res.) Call us for a quote Product Model: 0554 2252 SO2 upgrade module (0-5000 ppm 1 ppm res.) quantity Add to cart SKU: 0554 2252 Category: Testo Sensors Parts & Accessories Tag: Testo Sensors Parts & Accessories Related products SO2 replacement sensor (0-5000 ppm)0 out of 5 $986.00 Add to cart O2 Sensor 0-21.0 vol%0 out of 5 $93.00 Add to cart Handle for plug in thermocouples0 out of 5 $132.00 Add to cart
