Waterproof NTC surface probe for flat surfaces -58 to +302°F$140.00 Testo 175T2 Testo176H1Testo176H2 Testo176P1 Call us for a quote Product Model: 0613 1912 Waterproof NTC surface probe for flat surfaces -58 to +302°F quantity Add to cart SKU: 0613 1912 Category: Testo Sensors Parts & Accessories Tag: Testo Sensors Parts & Accessories Related products Self service replacement O2 sensor – 305/325M & XL0 out of 5 $90.00 Add to cart CO2 replacement sensor kit with board0 out of 5 Read more Self service replacement CO measuring sensor – 325-1 & 325-3 only0 out of 5 $219.00 Add to cart