RTD immersion / penetration probe$266.00 Call us for a quote Product Model: 0604 0274 RTD immersion / penetration probe quantity Add to cart SKU: 0604 0274 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 Handle for plug in thermocouples0 out of 5 $132.00 Add to cart Self service replacement O2 sensor – 305/325M & XL0 out of 5 $90.00 Add to cart