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Products / Portable Pressure Calibrators

Our ranges of portable pressure calibrators from manufacturers such as Additel, Fluke and Martel, include pressure calibrators,
pressure modules, pneumatic calibrators, single sensor pressure calibrators and pressure/temperature calibrators.

Additel ADT 760 - Automatic Handheld Pressure Calibrator

A portable automated pressure calibrator in the palm of your hand—this could be our most exciting product yet! The Additel 760 series Automatic Handheld Pressure Calibrator takes portable pressure calibration to new levels. Weighing less than 4 lbs (1.8 kg), the ADT760’s innovative design contains a built-in pump, precision pressure sensor, internal controller and a large touch-screen colour display.

  • Pressure ranges from ±0.62 mbar to 20 bar
  • Fully automatic calibrator with built-in pump and controller
  • Switchable internal pressure modules for expandable ranges
  • Accuracy (1 year) of 0.02%FS
  • External pressure modules available (measure only)
  • Less than 4 lbs (1.8 kg) for handheld operation
  • Source pressure, measure pressure and electrical
  • 4 channels
  • Optional HART communications
  • Optional data logging and task documenting
  • USB, Wi-Fi, and Bluetooth communications
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Additel ADT 761 - Automated Pressure Calibrator

The Additel 761 is an all-in-one battery operated automated pressure calibrator with a built-in pump and controller which automatically generates and controls pressure to the desired set point.

  • Pressure ranges -0.95 to 41 bar
  • Gauge, differential, absolute and barometric pressure measurements
  • Accuracy 0.02% FS (barometric version 0.01% FS)
  • Integral pressure generator/controller
  • Dual pressure modules
  • Built-in filter and liquid trap with venting system
  • Measures and sources electrical signals
  • Automated switch test
  • 24 Vdc power supply
  • HART communications
  • Documenting and logging
  • External pressure modules and manifold available
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Additel ADT 160A - Intelligent Digital Pressure Modules

The Additel ADT 160A provides an accurate, reliable and economic solution for a wide range of pressure applications. The pressure module works in conjunction with the 223A, 222A and 761 calibrators.

  • Pressure ranges up to 280 bar
  • Accuracy to 0.005% rdg and 0.005% FS
  • Specially aged, tested and screened before assembly
  • Gauge, absolute and differential ranges
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Additel 672 - Digital pressure calibrator

With advanced microprocessor technology and state-of-the-art silicon pressure sensors, the 672 series precision pressure calibrators provide a pressure calibration solution for gauges, transmitters, and switches over a wide pressure range.

  • Pressure ranges up to 2500 bar
  • Accuracy to 0.02%
  • Measures mA or V with 24V loop power supply
  • HART communication capability
  • Data logging
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Fluke 719 - Hand Held Pressure Calibrator

The Fluke 719 electric pressure calibrator features an innovative, built-in electric pump. Now you can calibrate and test pressure devices quickly and easily with one hand using the integrated electric pump. Use the programmable pump limit settings to eliminate over-pressurization and to set ‘pump to’ pressure values.

  • Integrated electronically operated pump generates pressure and vacuum
  • Pressure ranges 0.85 to 7 bar
  • Pressure accuracy ±0.025% full scale
  • Supports Fluke 700P pressure modules
  • mA source and measure
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Fluke 718 - Hand Held Pressure Calibrator

The Fluke 718 pressure calibrator family provides a total pressure calibration solution for transmitters, gauges and switches. This compact pressure calibration solution is about a third of the size of comparable instruments and weighs just two pounds.

  • Pressure ranges 68.9 mbar to 20 bar
  • Pressure accuracy ±0.05% full scale
  • 24 Volt loop power supply
  • Supports Fluke 700P pressure modules
  • Simultaneous pressure and current measuring for easy P/I testing
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Fluke 718 Ex - Ex Pressure Calibrator

The Fluke 718Ex pressure calibrator is a powerful, intrinsically safe, self-contained portable pressure calibrator for usage in explosion endangered areas. About a third of the size of comparable instruments and weighing just two pounds, this compact pressure calibrator is an ideal solution for calibrating transmitters, gauges and switches.

  • Ranges -850 mbar to 7 bar
  • Accuracy ±0.05% full scale
  • Range up to 200 bar using 700PEx external pressure modules
  • ATEX II 1G Ex ia IIC T4 Compliant
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Fluke 717 - Precision Pressure Calibrator

The Fluke 717 can calibrate P/I instruments with simultaneous pressure and current measurement. The calibrator also has a pressure switch test function which captures set, reset and Deadband values of a pressure switch. The error percent calculation of mA measurements is ideal for quick “pass-fail” decisions.

  • Pressure ranges 68.9 mbar to 345 bar
  • Pressure accuracy ±0.05% full scale
  • Simultaneous pressure and current measuring for easy P/I testing
  • Supports Fluke 700P pressure modules
  • Pressure switch test captures set, reset and deadband values
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Fluke 721 - Precision Pressure Calibrator

The Fluke 721 Precision Pressure Calibrator with dual isolated pressure sensors is the ideal tool for gas custody transfer applications allowing the taking of simultaneous static and differential pressure measurements with a single tool.

  • Ranges between -0.97 to 345 bar
  • Accuracy 0.025% FS
  • Ideal for gas flow calibrations (custody transfer) applications
  • Supports Fluke700 series pressure modules
  • PT100 RTD input for temperature measurement
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Fluke 750P - Pressure Modules

The 750P Series Pressure Modules are the ideal pressure modules to enable gauge, differential and absolute pressure
measurement with Fluke 750 and 740 series DPCs and 725, 726 MPCs to measure pressure.

  • 0.025 % reference uncertainty
  • 6-month and 1-year specifications
  • Temperature compensated 0 °C to 50 °C
  • Digital communication to calibrators, no analog losses or errors
  • Broad selection of ranges
  • Gauge, differential, dual range, absolute and vacuum measurement models

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Fluke 700 Ex - Ex Pressure Modules

The 725Ex Intrinsically Safe Multifunction Process Calibrator is powerful yet easy-to-use. Combined with one of the (8) Fluke-700PEx pressure modules, the 725Ex is able to calibrate almost any process instrument likely to need service in an area where explosive gasses may be present.

  • Ranges 25 mbar to 200 bar
  • Gauge, Differential and Absolute ranges
  • For use with Fluke 718 Ex and 725 Ex calibrators
  • ATEX compliant
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Martel BetaGauge 330 - Hand Held Pressure Calibrator

High-Performance Pressure Calibrator with Integrated Electric Pump

  • Integrated Electrically Operated Pump Generates Pressure and Vacuum
  • Absolute & Gauge pressure ranges 0.8 to 2 bar, 0.8 to 10 bar and 0.8 to 20 bar
  • Pressure accuracy ±0.025%
  • Measures 24 mA or 30 Volt DC
  • 24 Volt Loop Power to Operate Device under Test
  • RTD input range -50°C to 150°C
  • Field serviceable pump valves
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Martel DPC 300A - Dual System Pneumatic Calibrator

The Martel BETA DPC-300A is a full digital precision and accuracy, a dual pressure system and a built-in loop calibrator function, it’s a pressure calibration powerhouse in a portable format.

  • Range 0.8 to 20 bar
  • Accuracy 0.025% FS
  • Regulated plant air to 100 psi / 7bar
  • Integrated electrically operated pump generates pressure and vacuum
  • Measure 24 mA or 30 Volts DC
  • 24V DC instrument power supply
  • Heavy duty IP67 Case (Cover closed)
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Martel BetaGauge 301 - Single Sensor Pressure Calibrator

The 301 is a single pressure calibrator offering great performance at ±0.05% accuracy. It combines pressure with milliAmp and Voltage measurement capabilities, as well as built-in loop power supply to power transmitters under test.

  • Internal pressure ranges 70 mbar, 350 mbar, 2, 7 and 20 bar
  • Accuracy ±0.05% full scale
  • Internal 24 Volt DC loop power supply
  • Measures 24 mA or 30 Volt DC
  • Switch test on Pressure (Internal or External)
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Martel BetaGauge 311A/321A - Pressure/Temperature Calibrators

The single sensor BetaGauge 311A, or the dual sensor BetaGauge 321A, have everything for calibrating pressure anywhere. Gas custody transfer is the ideal application for the accuracy and capabilities of the BetaGauge 321A.

  • Two isolated stainless steel pressure sensors (one on 311A)
  • Pressure ranges between 20 mbar and 700 bar
  • Pressure accuracy up to ±0.025% full scale (depending on range)
  • RTD input range -40°C to 105°C
  • Switch test on Pressure (Internal or External)
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Martel BetaGauge 311A-EX/321A-EX - EX Pressure/ Temperature Calibrators

High Accuracy ATEX Approved Precision Calibrators

  • Single or dual pressure sensors
  • 25 ranges available up to 700 bar
  • Pressure accuracy up to ±0.025% full scale (depending on range)
  • RTD input range -40°C to 105°C
  • ATEX and IECEx approved
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