The 721Ex can be configured by selecting a low-pressure sensor of 16 PSI (1.1 bar) or 36 psi (2.48 bar) and then adding one of seven high-pressure ranges, including 100, 300, 500, 1000, 1500, 3000 or 5000 psi (6.9, 20, 24.5, 69, 103.4, 200, 345 bar).
- Intrinsically safe - IECEx and Atex Ex ia IIB T3 Gb (Zone 1) approved
- Ideal for gas flow calibration (transfer) applications
- Two insulated, stainless steel pressure sensors with an accuracy of 0.025 %
- Pt100 RTD input for temperature measurement (thermocouple optional)
- Switch test on both pressure inputs
- Pressure is displayed in the user's choice of 19 pressure units
- Large backlit graphic display can show up to three input signals simultaneously
- Saves five instrument settings for later use.
