Fluke 721EX-1603

Dual Sensor Pressure Calibrator intrins. safe 16 psi, 300 PSIG

Order #: 721EX-1603

Mfg #: 4353309

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Fluke 721EX-1603

Dual Sensor Pressure Calibrator intrins. safe 16 psi, 300 PSIG

Order #: 721EX-1603

Mfg #: 4353309


The Fluke 721Ex Precision Pressure Calibrator is the ideal test tool for pressure calibration and temperature measurement for custody transfer applications in classified areas. With dual isolated pressure sensors you can simultaneously take static and differential pressure measurements with a single tool. Add the optional RTD probe and you have the complete solution for testing flow computers and instruments used in gas flow measurement.

Availability: Ships in 4-6 weeks
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Product Highlights

  • 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
  • Sensor 1 range: -14 psi to +16 psi, -0.97 bar to 1.1 bar
  • Sensor 2 range: -12 psi to +300 psi, -0.83 bar to 20 bar
  • Sensor 1 resolution: 0.001 psi, 0.0001 bar
  • Sensor 2 resolution: 0.01 psi, 0.001 bar
  • Sensor 1 accuracy: 0.025 % of full scale
  • Sensor 2 accuracy: 0.025 % of full scale


In the Field or in the Shop: Overcoming the Challenges in Pressure Calibration Webinar with Fluke Calibration

Differential Pressure Meter Gas Custody Transfer Calibration Webinar with Fluke

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