NO low replacement sensor (0-300 ppm 0.1 ppm resolution)$868.00 NO low replacement sensor (0-300 ppm, 0.1 ppm resolution) Call us for a quote Product Model: 0393 0152 NO low replacement sensor (0-300 ppm 0.1 ppm resolution) quantity Add to cart SKU: 0393 01522 Category: Testo Sensors Parts & Accessories Tag: Testo Sensors Parts & Accessories Related products SO2 replacement sensor (0-5000 ppm 1 ppm resolution)0 out of 5 $525.00 Add to cart Self service replacement CO measuring sensor – 325-1 & 325-3 only0 out of 5 $219.00 Add to cart Self service replacement O2 sensor – 305/325M & XL0 out of 5 $90.00 Add to cart