Vacuum: 150mm (6in)WG to 670mbar (9.8psi) Factory preset to 9in WG pressure. External screw adjustment Can be used to detect pressure differentials across a bulkhead. GF Polyester housing, silicone rubber diaphragm, silver plated contacts Body thread size: 14 x 1.4mm Pin diameter 1mm, Pin centres 12.8mm. For suitable PVC tubing see 317-724
