Baumer Vacuum Gauge (Range: 0 to -760 mm.Hg), 4" Dial for Industries, Vacuum Pumps, Steam Plants by INSTRUKART: Amazon.com: Industrial & Scientific
Amazon.com: MEASUREMAN 2-1/2" dial, Digital Industrial Vacuum Gauge with 1/4"NPT Lower Mount, Stainless Steel case and Connection, 15psi, 1%,Battery Powered, with LED Light : Industrial & Scientific
Amazon.com: Dry Universal Vertical Vacuum Air Pressure Gauge, Dia 40MM, -0.1-0 MPa : Industrial & Scientific
Best Garden Tools 1/8" NPT Mini Pressure Gauge Air Compressor Hydraulic Vacuum Gauge Manometer Pressure Tester 0-60 PSI Back Mount 1.5" Dial Plate - - Amazon.com
Amazon.com: Vacuum Gauge, 0 ~ -14psi Easy to Read Water Pressure Gauge Accurate G1/8in for Home Measurement Water Gage Measure for Applicable to Many Areas : Industrial & Scientific
Amazon.com: Vacuum Gauge, 50mm Dial 1/8 BSPT Bottom Connection Pressure Gauge, Bar inHg Dual Scale for Air Compressor Water Oil Gas Outdoor : Industrial & Scientific
Amazon.com: ALF 85030BU Steel Vacuum Gauge with 0-30-PSI and 1/4-Inch Back Mount, 2-Inch : Industrial & Scientific