Fluke 721Ex Precision Pressure Calibrator

Fluke 721Ex Precision Pressure Calibrator

Key Features

• Intrinsically Safe (721Ex version only) – IECEx and Atex Ex ia IIB T3 Gb (Zone 1)
• Ideal for gas flow calibration (custody transfer) applications
• Two isolated, stainless steel, pressure sensors with 0.025% accuracy
• Switch test on both pressure inputs
• Pressure displayed in the user’s choice of 19 engineering units
• Pt100 RTD input for temperature measurement, (probe optional)
• Measures 4 to 20 mA signals
• Internal 24 V loop power supply can power a transmitter under test (721 models only)
• Measure up to 30 V dc, check 24 V loop power supplies (721 models only)
• Extend pressure measurement range with connection to one of 50 external 750 series pressure modules from 0 to 1 inH20 to 10,000 psi (2.5 mBar to 690 bar) (721 models only)
• Large backlit graphic display can display up to three inputs simultaneously
• Store five instrument setups for recall and use