Fluke 721 Precision Pressure Calibrator with Dual Isolated Sensors and Temperature Measurement

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The Fluke 721 Precision Pressure Calibrator is the ideal tool for gas custody transfer applications.

Designed with dual isolated pressure sensors and an impressive accuracy of 0.025%, it ensures reliable and precise measurements every time.

This pressure calibrator supports versatile pressure ranges and even includes temperature measurement capabilities, making it a versatile choice for professionals. With a user-friendly backlit display, the Fluke 721 helps streamline calibration tasks, saving time and improving efficiency.

If you’re looking for a high-accuracy pressure calibrator for gas custody transfer or industrial use, the Fluke 721 is a top choice.

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    Fluke 721 Precision Pressure Calibrator

    The Ultimate Tool for Accurate Pressure Calibration

    Looking for a reliable and efficient pressure calibrator? The Fluke 721 Precision Pressure Calibrator is built for professionals who need accurate measurements for gas custody transfer applications. With its compact design, dual isolated pressure sensors, and customizable pressure range, the Fluke 721 delivers precise results for both static and differential pressure measurements. It’s the go-to tool for industrial professionals who demand accuracy and performance.

    Why Choose the Fluke 721 Precision Pressure Calibrator?

    The Fluke 721 is trusted by professionals worldwide for its unmatched accuracy, versatility, and ease of use. Designed to simplify your pressure calibration tasks, it eliminates the need for multiple tools by enabling simultaneous static and differential pressure measurements. This saves time, boosts efficiency, and reduces operational costs.

    Key Features of the Fluke 721

    • Dual Isolated Pressure Sensors
      • Measure static and differential pressure simultaneously to streamline your workflow and improve accuracy.
    • Customizable Pressure Range
      • Select from a low-pressure sensor of 16 psi (1.1 bar) or 36 psi (2.48 bar), and seven high-pressure options: 100, 300, 500, 1000, 1500, 3000, or 5000 psi (6.9 to 345 bar).

    Additional Features to Improve Your Workflow

    • Voltage Measurement and Loop Power Testing
      • Measure up to 30 V DC and verify 24 V loop power supplies, making it a versatile tool for testing and troubleshooting.
    • Expandable Pressure Measurement
    • User-Friendly Display
      • The high-visibility backlit graphic display shows up to three inputs simultaneously, ensuring easy readability in any lighting condition.
    • Instrument Setup Storage
      • Save up to five setups for quick access during repetitive calibration tasks.

    Benefits of the Fluke 721 for Gas Custody Transfer Applications

    The Fluke 721 Precision Pressure Calibrator is ideal for gas custody transfer systems, where accuracy is critical. Its ability to measure both static and differential pressure with a single device simplifies your workflow and reduces the need for additional tools. The option to connect external pressure modules makes it scalable for a wide range of pressure requirements.

    With its durable design, large backlit display, and setup storage, the Fluke 721 is easy to use in the lab, field, or custody transfer station. Whether you’re conducting pressure calibration in industrial facilities or remote locations, this tool ensures reliable results every time.

    Why the Fluke 721 is the Best Pressure Calibrator for Professionals

    The Fluke 721 stands out for its robust construction, intuitive operation, and precision performance. It’s the perfect solution for engineers, technicians, and industrial professionals who need reliable pressure calibration for gas custody transfer and other demanding applications.

    Order the Fluke 721 Precision Pressure Calibrator today and take your pressure calibration processes to the next level!

    Models: Fluke 721 Pressure Calibration Instruments

    Model Description Pressure Range (psig)
    Fluke 721-1601 Precision Pressure Calibrator 16 psig, 100 psig
    Fluke 721-1603 Precision Pressure Calibrator 16 psig, 300 psig
    Fluke 721-1605 Precision Pressure Calibrator 16 psig, 500 psig
    Fluke 721-1610 Precision Pressure Calibrator 16 psig, 1000 psig
    Fluke 721-1615 Precision Pressure Calibrator 16 psig, 1500 psig
    Fluke 721-1630 Precision Pressure Calibrator 16 psig, 3000 psig
    Fluke 721-1650 Precision Pressure Calibrator 16 psig, 5000 psig
    Fluke 721-3601 Precision Pressure Calibrator 36 psig, 100 psig
    Fluke 721-3603 Precision Pressure Calibrator 36 psig, 300 psig
    Fluke 721-3605 Precision Pressure Calibrator 36 psig, 500 psig
    Fluke 721-3610 Precision Pressure Calibrator 36 psig, 1000 psig
    Fluke 721-3615 Precision Pressure Calibrator 36 psig, 1500 psig
    Fluke 721-3630 Precision Pressure Calibrator 36 psig, 3000 psig
    Fluke 721-3650 Precision Pressure Calibrator 36 psig, 5000 psig

     

    Specifications

    Specifications: Fluke 721 Pressure Calibration Instruments

    Specifications 1-Year
    Fluke-721-1601 Range Resolution Accuracy
    Low pressure sensor
    -14 psi to +16 psi,
    -0.97 bar to 1.1 bar    		 0.001 psi,
    0.0001 bar    		 0.025% of full scale
    High pressure sensor
    -12 psi to +100 psi,
    -0.83 bar to 6.9 bar    		 0.01 psi,
    0.0001 bar    		 0.025% of full scale
    Fluke-721-1603 Low pressure sensor
    -14 psi to +16 psi,
    -0.97 bar to 1.1 bar    		 0.001 psi,
    0.0001 bar    		 0.025% of full scale
    High pressure sensor
    -12 psi to +300 psi,
    -0.83 bar to 20 bar    		 0.01 psi,
    0.001 bar    		 0.025% of full scale
    Fluke-721-1605 Low pressure sensor
    -14 psi to +16 psi,
    -0.97 bar to 1.1 bar    		 0.001 psi,
    0.0001 bar    		 0.025% of full scale
    High pressure sensor
    -12 psi to +500 psi,
    -0.83 bar to 34.5 bar    		 0.01 psi,
    0.001 bar    		 0.025% of full scale
    Fluke-721-1610 Low pressure sensor
    -14 psi to +16psi,
    -0.97 bar to 1.1 bar    		 0.001 psi,
    0.0001 bar    		 0.025% of full scale
    High pressure sensor
    0 psi to +1000 psi,
    0.00 bar to 69 bar    		 0.1 psi,
    0.001 bar    		 0.025% of full scale
    Fluke-721-1615 Range Resolution Accuracy
    Low pressure sensor
    -14 psi to +16 psi,
    -0.97 bar to 1.1 bar    		 0.001 psi,
    0.0001 bar    		 0.025% of full scale
    High pressure sensor
    0 psi to +1500 psi,
    0.00 bar to 103.4 bar    		 0.1 psi,
    0.001 bar    		 0.025% of full scale
    Fluke-721-1630 Low pressure sensor
    -14 psi to +16 psi,
    -0.97 bar to 1.1 bar    		 0.001 psi,
    0.0001 bar    		 0.025% of full scale
    High pressure sensor
    0 psi to +3000 psi,
    0.00 bar to 200 bar    		 0.1 psi,
    0.01 bar    		 0.025% of full scale
    Fluke-721-1650 Low pressure sensor
    -14 psi to +16 psi,
    -0.97 bar to 1.1 bar    		 0.001 psi,
    0.0001 bar    		 0.025% of full scale
    High pressure sensor
    0 psi to +5000 psi,
    0.00 bar to 345 bar    		 0.1 psi,
    0.01 bar    		 0.035% of full scale
    Fluke-721-3601 Range Resolution Accuracy
    Low pressure sensor
    -14 psi to +36 psi,
    -0.97 bar to 2.48 bar    		 0.001 psi,
    0.0001 bar    		 0.025% of full scale
    High pressure sensor
    -12 to +100 psi,
    -0.83 bar to 6.9 bar    		 .01 psi,
    0.0001 bar    		 0.025% of full scale
    Fluke-721-3603 Low pressure sensor
    -14 psi to +36 psi,
    -0.97 bar to 2.48 bar    		 0.001 psi,
    0.0001 bar    		 0.025% of full scale
    High pressure sensor
    -12 psi to +300 psi,
    -0.83 bar to 20 bar    		 0.01 psi,
    0.001 bar    		 0.025% of full scale
    Fluke-721-3605 Low pressure sensor
    -14 psi to +36 psi,
    -0.97 bar to 2.48 bar    		 0.001 psi,
    0.0001 bar    		 0.025% of full scale
    High pressure sensor
    -12 psi to +500 psi,
    -0.83 bar to 34.5 bar    		 0.01 psi,
    0.001 bar    		 0.025% of full scale
    Fluke-721-3610 Range Resolution Accuracy
    Low pressure sensor
    -14 psi to +36 psi,
    -0.97 bar to 2.48 bar    		 0.001 psi,
    0.0001 bar    		 0.025% of full scale
    High pressure sensor
    0 psi to +1000 psi,
    0.00 bar to 69 bar    		 0.1 psi,
    0.001 bar    		 0.025% of full scale
    Fluke-721-3615 Low pressure sensor
    -14 psi to +36 psi,
    -0.97 bar to 2.48 bar    		 0.001 psi,
    0.0001 bar    		 0.025% of full scale
    High pressure sensor
    0 psi to +1500 psi,
    0.00 bar to 103.4 bar    		 0.1 psi,
    0.01 bar    		 0.025% of full scale
    Fluke-721-3630 Low pressure sensor
    -14 psi to +36 psi,
    -0.97 bar to 2.48 bar    		 0.001 psi,
    0.0001 bar    		 0.025% of full scale
    High pressure sensor
    0 psi to +3000 psi,
    0.00 bar to 200 bar    		 0.1 psi,
    0.01 bar    		 0.025% of full scale
    Fluke-721-3650 Low pressure sensor
    -14 psi to +36 psi,
    -0.97 bar to 2.48 bar    		 0.001 psi,
    0.0001 bar    		 0.025% of full scale
    High pressure sensor
    0 psi to +5000 psi,
    0.00 bar to 345 bar    		 0.1 psi,
    0.01 bar    		 0.035% of full scale
    General Specifications
    Instrument setup recall Last used on power-up
    Environmental Operating temperature -10°C to +50°C
    Storage temperature (without batteries) -20°C to +60°C
    Altitude 2,000 m
    Ingress protection IP-40
    Power requirements 6.0 V DC
    Battery life >35 hours, typical usage
    Batteries required (4) Standard AA cells
    Dimensions (H x W x D) 7.9 x 4.3 x 2.3 in (20 x 11 x 5.8 cm)
    Weight 03539 kg (1 lb 3 oz)
    Connectors/ports pressure Two, 1/8 in NPT, 700P Series Pressure Module; RTD Probe
    Electrical and Temperature Measurement 1-Year
    Function Range Resolution Accuracy
    mA measure 0 to 24 mA 0.001 mA ±0.015% of rdg
    ±0.002mA
    V DC measure 0 to 30 V DC 0.001 V ±0.015% of rdg
    ±0.002 V
    Temperature measure (RTD/ Ohms)1 -40°C to 150°C
    (-40°F to 302°F)    		 0.01°C, 0.01°F ±0.015% of rdg
    ±0.02 ohms
    ±0.1°C (±0.2°F)
    ±0.25°C (±0.45°F) combined uncertainty when using 720 RTD probe accessory
    Loop power supply 24 V N/A 24 mA @ 24 V
    1. Temperature measurement requires optional Fluke-720RTD Pt-100 RTD probe available as an accessory
    Temperature Effect
    No effect on accuracy on all functions from 15°C to 35°C
    Add ±0.002% F.S./°C for temps outside of 15°C to 35°C
    Available Pressure Engineering Units
    psi, bar, mbar, kPa, kgcm2, cmH2O @ 4°C, cmH2O @ 20°C, mH2O @ 4°C, mH2O @ 20°C, inH2O @ 4°C, inH2O @ 20°C, inH2O @ 60°F, mmHg @ 0°C, inHg @ 0°C, ftH2O @ 4°C, ftH2O @ 20°C, ftH2O @ 60°F

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