Amazon.com: Manometer Bar/psi 1.5 inch (50.5mm) 2inch (64mm) Tri Clamp Diaphragm Pressure Gauge SS304 Stainless Steel Body SS316 Diaphragm - (Size: 0-0.16Mpa, Thread Specification: 50.5mm) : Industrial & Scientific
Manomètre manomètre 0-100 psi 0-7 bar pour eau, air, huile, cadran d'instrument, entrée de base, filetage NPT 6,35 mm : Amazon.ca: Commerce, Industrie et Science
Professional Thermo-manometer Temperature & Pressure Gauge up to 120 C & 10 Bar 1/8/1/4-inch for Floor Heating System - AliExpress