Fluke 721 Pressure Calibration Instruments

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Product overview: Fluke 721 Pressure Calibration Instruments

Fluke Premium Care eligible

When you invest in your Fluke test tools, you want your money to go as far as possible. Fluke Premium Care is a paid offering that provides coverage above and beyond the original product warranty, so you don’t need to worry about unexpected downtime caused by damaged test equipment, accessories, or tools in need of calibration or repair.

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      Fluke 721 Precision Pressure Calibrator provides pressure calibration and temperature measurement for custody transfer applications

      The Fluke 721 Precision Pressure Calibrator is the ideal tool for gas custody transfer applications. It features dual isolated pressure sensors to allow you to take simultaneous static and differential pressure measurements with a single tool. And it can be configured by selecting either a 16 psi (1.1 bar) or 36 psi (2.48 bar) low pressure sensor then adding any of seven high pressure ranges: 100, 300, 500, 1000, 1500, 3000 or 5000 psi (6.9, 20, 24.5, 69, 103.4, 200, 345 bar).

      Other useful features:

      • Measures up to 30 V DC, checks 24 V loop power supplies
      • Extends pressure measurement range with connection to external 750P
      • 750 series pressure modules (50 ranges)
      • Provides a large backlit graphic display that can show up to three inputs simultaneously
      • Stores five instrument setups for recall

      Specifications: Fluke 721 Pressure Calibration Instruments

      Specifications 1-Year
      Fluke-721-1601RangeResolutionAccuracy
      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-721-1603Low 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-721-1605Low 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-721-1610Low 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-721-1615RangeResolutionAccuracy
      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-721-1630Low 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-721-1650Low 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-721-3601RangeResolutionAccuracy
      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-721-3603Low 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-721-3605Low 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-721-3610RangeResolutionAccuracy
      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-721-3615Low 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-721-3630Low 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-721-3650Low 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 recallLast used on power-up
      EnvironmentalOperating temperature -10°C to +50°C
      Storage temperature (without batteries) -20°C to +60°C
      Altitude2,000 m
      Ingress protectionIP-40
      Power requirements6.0 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)
      Weight03539 kg (1 lb 3 oz)
      Connectors/ports pressureTwo, 1/8 in NPT, 700P Series Pressure Module; RTD Probe
      Electrical and Temperature Measurement 1-Year
      FunctionRangeResolutionAccuracy
      mA measure0 to 24 mA0.001 mA±0.015% of rdg
      ±0.002mA
      V DC measure0 to 30 V DC0.001 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 supply24 VN/A24 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

      Models: Fluke 721 Pressure Calibration Instruments

      Fluke 721-1601
      Fluke 721-1601 Precision Pressure Calibrator
      16 psig, 100 psig, dual sensor pressure calibrator

      Buy it

      Includes:

      • Soft case
      • Four (4) AA batteries
      • Manual
      • Traceable calibration certificate
      • Test leads
      Fluke 721-1603
      Fluke 721-1603 Precision Pressure Calibrator
      16 psig, 300 psig, dual sensor pressure calibrator

      Buy it

      Includes:

      • Soft case
      • Four (4) AA batteries
      • Manual
      • Traceable calibration certificate
      • Test leads
      Fluke 721-1605
      Fluke 721-1605 Precision Pressure Calibrator
      16 psig, 500 psig, dual sensor pressure calibrator

      Buy it

      Includes:

      • Soft case
      • Four (4) AA batteries
      • Manual
      • Traceable calibration certificate
      • Test leads
      Fluke 721-1610
      Fluke 721-1610 Precision Pressure Calibrator
      16 psig, 1000 psig, dual sensor pressure calibrator

      Buy it

      Includes:

      • Soft case
      • Four (4) AA batteries
      • Manual
      • Traceable calibration certificate
      • Test leads
      Fluke 721-1615
      Fluke 721-1615 Precision Pressure Calibrator
      16 psig, 1500 psig, dual sensor pressure calibrator

      Buy it

      Includes:

      • Soft case
      • Four (4) AA batteries
      • Manual
      • Traceable calibration certificate
      • Test leads
      Fluke 721-1630
      Fluke 721-1630 Precision Pressure Calibrator
      16 psig, 3000 psig, dual sensor pressure calibrator

      Buy it

      Includes:

      • Soft case
      • Four (4) AA batteries
      • Manual
      • Traceable calibration certificate
      • Test leads
      Fluke 721-1650
      Fluke 721-1650 Precision Pressure Calibrator
      16 psig, 5000 psig, dual sensor pressure calibrator

      Buy it

      Includes:

      • Soft case
      • Four (4) AA batteries
      • Manual
      • Traceable calibration certificate
      • Test leads
      Fluke 721-3601
      Fluke 721-3601 Precision Pressure Calibrator
      36 psig, 100 psig, dual sensor pressure calibrator

      Buy it

      Includes:

      • Soft case
      • Four (4) AA batteries
      • Manual
      • Traceable calibration certificate
      • Test leads
      Fluke 721-3603
      Fluke 721-3603 Precision Pressure Calibrator
      36 psig, 300 psig, dual sensor pressure calibrator

      Buy it

      Includes:

      • Soft case
      • Four (4) AA batteries
      • Manual
      • Traceable calibration certificate
      • Test leads
      Fluke 721-3605
      Fluke 721-3605 Precision Pressure Calibrator
      36 psig, 500 psig, dual sensor pressure calibrator

      Buy it

      Includes:

      • Soft case
      • Four (4) AA batteries
      • Manual
      • Traceable calibration certificate
      • Test leads
      Fluke 721-3610
      Fluke 721-3610 Precision Pressure Calibrator
      36 psig, 1000 psig, dual sensor pressure calibrator

      Buy it

      Includes:

      • Soft case
      • Four (4) AA batteries
      • Manual
      • Traceable calibration certificate
      • Test leads
      Fluke 721-3615
      Fluke 721-3615 Precision Pressure Calibrator
      36 psig, 1500 psig, dual sensor pressure calibrator

      Buy it

      Includes:

      • Soft case
      • Four (4) AA batteries
      • Manual
      • Traceable calibration certificate
      • Test leads
      Fluke 721-3630
      Fluke 721-3630 Precision Pressure Calibrator
      36 psig, 3000 psig, dual sensor pressure calibrator

      Buy it

      Includes:

      • Soft case
      • Four (4) AA batteries
      • Manual
      • Traceable calibration certificate
      • Test leads
      Fluke 721-3650
      Fluke 721-3650 Precision Pressure Calibrator
      36 psig, 5000 psig, dual sensor pressure calibrator

      Buy it

      Includes:

      • Soft case
      • Four (4) AA batteries
      • Manual
      • Traceable calibration certificate
      • Test leads
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