Fluke 721Ex Pressure Calibrator

Fluke 721Ex Pressure Calibrator – Intrinsically Safe, Dual Sensor Accuracy

The Fluke 721Ex Precision Pressure Calibrator is the ultimate solution for custody transfer applications in explosive environments. Designed with intrinsically safe compliance (ATEX & IECEx Zone 1), it features dual isolated stainless steel sensors with 0.025% accuracy for simultaneous static and differential pressure readings. The large backlit display, support for 19 pressure units, optional RTD temperature input, and configuration memory make it a powerful and reliable tool in the field.

 

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🛡️ Fluke 721Ex – Intrinsically Safe Pressure Calibrator for Custody Transfer

🔥 Certified for Explosive Environments

The Fluke 721Ex is certified to IECEx and ATEX Ex ia IIB T3 Gb standards, making it safe for Zone 1 hazardous areas—ideal for oil, gas, and chemical industries.

⚙️ Key Features & Benefits

  • 💡 Customizable Dual Pressure Range
    • Choose from low-pressure sensors: 16 psi (1.1 bar) or 36 psi (2.48 bar)
    • Add a high-pressure sensor: 100 / 300 / 500 / 1000 / 1500 / 3000 / 5000 psi (6.9 to 345 bar)

  • 🧪 High Precision Dual Stainless Steel Sensors
    • Isolated pressure inputs
    • Accuracy of 0.025% of full span

  • 🌡️ Temperature Measurement Capability
    • Supports Pt100 RTD input for accurate temp readings (probe optional)

  • 🔄 Switch Testing on Both Inputs
    • Easily test pressure switches across both sensors

  • 📏 19 Selectable Engineering Units
    • Tailored to international and industry-specific standards

  • 📊 Three Simultaneous Readings on a Large Display
    • Backlit graphics display ensures clarity even in low light conditions

  • 💾 Save & Recall Up to 5 Instrument Setups
    • Speed up repetitive field tasks with stored configurations

✅ Perfect for:

  • ⛽ Gas custody transfer calibration

  • 🏭 Field operations in oil, gas, and petrochemical plants

  • ⚙️ Industrial pressure and temperature calibration

  • 🌍 Hazardous environments (Zone 1)

🎯 Fluke 721Ex – Built for precision, designed for safety, trusted in the field.

👉 Get yours today and ensure reliable, compliant calibration in the most demanding conditions.

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