The Fluke® 721 and 721Ex precision pressure calibrators with dual isolated pressure sensors are the ideal tool for gas custody transfer applications allowing you to take simultaneous static and differential pressure measurements with a single tool.

Fluke® Pressure Calibrator, Dual Sensor, Series: 721EX, 36/300 psig Pressure, 0.001/0.01 psi Resolution, +/-0.025% Accuracy, 4.3 in Width, 2.3 in Depth

• Can be configured by selecting either a 16 or 36 psi low pressure sensor then add any of 7 high pressure ranges including 100 psi, 300 psi, 500 psi, 1000 psi, 1500 psi, 3000 psi or 5000 psi
• (2) isolated, stainless steel pressure sensors
• Switch test on both pressure inputs
• Pressure displayed in the user's choice of 19 engineering units
• Precision temperature measurement with optional RTD probe
• Measures 4 to 20 mA signals
• Large backlit graphic display shows up to three inputs simultaneously
• Store five instrument setups for recall and use
• +/-0.025% high/low pressure sensor accuracy
• 0.001 psi low pressure sensor resolution, 0.01 psi high pressure sensor resolution

• Specification Sheet https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_328948b30928aa701a92e7280c2cfb1402992161d475820acf87c3a65c74112f.pdf