Best Pressure Calibrators of 2026

Brian Howie Avatar
Brian Howie
Last Updated: Jan 9, 2026

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Pressure calibrators are essential tools for ensuring accurate and reliable measurements in a variety of industries. These devices are used to calibrate and verify pressure gauges, transmitters, and other pressure measuring instruments. They can also be used to test and calibrate pressure relief valves, safety valves, and other pressure-sensitive equipment. Pressure calibrators come in a range of sizes and styles, from handheld devices to high-precision lab instruments. They offer a wide range of pressure measurement capabilities, accuracy levels, and features to suit different needs and applications. Whether you're working in the oil and gas, pharmaceutical, or manufacturing industry, pressure calibrators are an indispensable tool for ensuring quality and compliance.

At a Glance: Our Top Picks

INSTRUKART AI-DP1-2200 Hand Pump Calibrator Cover #TOP 1
INSTRUKART AI-DP1-2200 Hand Pump Calibrator
ftb score rating icon 9.8
Fluke 718-300G Pressure Calibrator Cover #TOP 2
Fluke 718-300G Pressure Calibrator
ftb score rating icon 9.7
Fluke 725 Multifunction Process Calibrator Cover #TOP 3
Fluke 725 Multifunction Process Calibrator
ftb score rating icon 9.5

Top 10 Pressure Calibrators

#TOP 1

INSTRUKART AI-DP1-2200 Hand Pump Calibrator

IK-2200-01
INSTRUKART AI-DP1-2200 Hand Pump Calibrator Cover
Hand Operated Pressure and Vacuum Calibrator (Range: -13 to 435 PSI) for Calibration Labs, Field Calibration and Pressure Gauge Calibration | Model: AI-DP1-2200 (Only Hand Pump)

The INSTRUKART Hand Pump Calibrator is a versatile tool designed for precise pressure and vacuum measurements. With a vacuum range from ambient to -0.9 Kg/Cm² and a pressure range up to 30 Kg/Cm² (30 Bar), you can easily perform calibrations in various environments. Its lightweight aluminum and stainless steel construction ensures durability while remaining easy to handle. Additionally, this calibrator comes with three reducers, allowing you to adapt to different fittings, making it convenient for calibration labs and fieldwork.

What We Like
Lightweight and portable
Wide pressure and vacuum range
Durable materials
Includes multiple reducers
#TOP 2

Fluke 718-300G Pressure Calibrator

FLUKE-718 300G
Fluke 718-300G Pressure Calibrator Cover
Fluke 718-300G Pressure Calibrator, -12 PSI to 300 PSI Range

The Fluke Pressure Calibrator lets you accurately measure both pressure and vacuum, ensuring precise readings within 0.05% of the full scale using its built-in sensors. Its 1/8 NPT pressure fitting makes it easy to connect to various systems, giving you flexibility during testing. You can work confidently with non-corrosive gases and liquids, knowing the device is compatible and safe for those substances. Plus, if you need to measure higher pressure ranges, this tool supports up to 10,000 psi by using one of Fluke’s pressure modules, expanding its usefulness for different jobs.

What We Like
High accuracy pressure measurement
Versatile 1/8 NPT fitting
Compatible with non-corrosive media
Expandable pressure range
#TOP 3

Fluke 725 Multifunction Process Calibrator

FLUKE-725 US
Black
269.4 cubic inches
Fluke 725 Multifunction Process Calibrator Cover
Fluke 725 Multifunction Process Calibrator

The Fluke 725 Multifunction Process Calibrator falls into the category of pressure calibrators and is sold individually at a competitive price. It is a versatile tool that can calibrate many different process instruments, including pressure, temperature, and electrical signals. The device is easy to use and features a large display screen and simple button controls. It is also lightweight and portable, making it convenient for on-the-go calibration tasks.

What We Like
Calibrates many different process instruments
Easy to use with a large display screen and simple button controls
Lightweight and portable for convenience
#TOP 4

Fluke 717 1500G Pressure Calibrator

FLUKE-717 1500G
Fluke 717 1500G Pressure Calibrator Cover
Fluke 717 1500G Pressure Calibrator, 1500 PSIG

The Fluke 717 Pressure Calibrator is designed to work seamlessly with Fluke's 700Pxx pressure modules, allowing you to expand its capabilities based on your specific needs. It measures pressure up to 1500 PSI, which covers a wide range of applications, giving you flexibility in testing and calibrating various equipment. The device offers precise measurements with a resolution of 0.1 PSI, ensuring you get accurate readings every time. Additionally, it can handle overpressure up to twice its full scale, providing extra protection and reliability during demanding tasks. This makes the Fluke 717 Pressure Calibrator a versatile and dependable tool for professionals.

What We Like
Module compatibility
Wide pressure range
High measurement resolution
Overpressure protection
#TOP 5

INSTRUKART DPI-2300 Hydraulic Hand Pump Calibrator

IK-2200-01
INSTRUKART DPI-2300 Hydraulic Hand Pump Calibrator Cover
High Pressure Hydraulic Hand Pump Calibrator (Range: 0 to 600 Kg/Cm²) with Pressure and Vacuum Gauge (Range: 0 to 700 bar / 0 to 10000 PSI) for Calibration Labs | AI-DP1-2300

The INSTRUKART Hand Pump Calibrator offers you both hydraulic pressure and vacuum generation, making it versatile for various calibration tasks. Its built-in fine adjust vernier lets you precisely control the pressure, ensuring accurate readings every time. With the needle valve, you can smoothly release pressure, giving you safe and controlled operation. The selector valve allows you to easily switch between creating vacuum or pressure, so you can handle different testing needs without hassle. This tool is designed with your comfort in mind, featuring ergonomic molded handles that make it easier to operate for extended periods.

What We Like
Dual pressure and vacuum sources
Fine pressure adjustment
Controlled pressure release
Easy vacuum/pressure switching
Ergonomic handle design
#TOP 6

INSTRUKART AI-DP1-2200 Hand Pump Calibrator

IK-HOLD-AI-DP1-2200-P
INSTRUKART AI-DP1-2200 Hand Pump Calibrator Cover
Hand Operated Pressure and Vacuum Calibrator (Range: -13 to 435 PSI) with Pressure & Vacuum Gauge (-14 to 145 PSI) for Calibration Labs, Pressure Gauge Calibration. Model: AI-2200

The INSTRUKART Hand Pump Calibrator is a versatile tool designed for both calibration labs and field use. It operates manually, allowing you to measure pressure and vacuum with ease. With a vacuum range from ambient to -0.9 Kg/Cm² and a pressure range up to 30 Kg/Cm² (435 PSI), it offers flexibility for various calibration tasks. The sturdy construction, made from aluminum and stainless steel, ensures durability, while the included master gauge provides accurate readings from -1 to 25 Bar. This combination of features makes it an essential device for calibrating pressure gauges and transmitters efficiently.

What We Like
Versatile for multiple applications
Durable aluminum and stainless steel
Accurate pressure and vacuum measurements
Manual operation for convenience
#TOP 7

INSTRUKART AI-DP1-2200 Pressure and Vacuum Hand Pump Calibrator

IK-HOLD-AI-DP1-2200-P
INSTRUKART AI-DP1-2200 Pressure and Vacuum Hand Pump Calibrator Cover
Pressure and Vacuum Hand Pump Calibrator (Range:-13 to 435 psi) for Calibration Labs and Field Calibrations Model: AI-DP1-2200 (Hand Pump with Pressure/Vacuum Gauge) (Range: -14 to 362 PSI)

The INSTRUKART Hand Pump Calibrator is a handy tool designed for accurate pressure and vacuum measurements. It operates manually, giving you control and ease during calibration tasks. With a wide vacuum range from ambient to -0.9 Kg/Cm² and a pressure range up to 30 Kg/Cm² (435 PSI), it covers many calibration scenarios, making your work versatile. The included master gauge measures from -14 to 362 PSI, ensuring precise readings. Built from durable aluminum and stainless steel, this calibrator is lightweight (about 1.5 kg) and sturdy, providing you with a reliable and portable solution for both lab and field use.

What We Like
Wide pressure and vacuum range
Manual operation for control
Durable aluminum and stainless steel
Lightweight and portable design
Includes master gauge and fittings
#TOP 8

INSTRUKART IK-HPP-01 Portable Pressure Calibrator

IK-HPP-01
INSTRUKART IK-HPP-01 Portable Pressure Calibrator Cover
Portable Handheld Pressure Calibrator/Pressure Gauge calibrator – Static Pump Differential Pressure Gauge Tester, Fine Coarse Adjustment for Calibration Tool; Model: IK-HPP-01 (Static Pump only)

The INSTRUKART Pressure Calibrator offers precise pressure control with its two knobs designed for both fine and coarse adjustments, making it easy for you to achieve the exact pressure needed during calibration. It covers a pressure range up to 1 bar and vacuum up to 400 mm.H.g, allowing you to work with various pressure levels comfortably. Equipped with two pressure ports, it lets you connect both a master gauge and the instrument you want to calibrate, streamlining your workflow. The calibrator’s compact size and anodized aluminum parts ensure durability and ease of handling during your HVAC, lab, or field calibration tasks.

What We Like
Dual fine and coarse adjustment knobs
Pressure range up to 1 bar
Two pressure ports for easy connection
Durable anodized aluminum parts
#TOP 9

Fluke 717 30G Pressure Calibrator

FLUKE-717 30G
Fluke 717 30G Pressure Calibrator Cover
Fluke 717 30G Pressure Calibrator, 30 PSIG

The Fluke 717 30G Calibrator is designed to work seamlessly with Fluke's 700Pxx pressure modules, allowing you to expand its capabilities to measure different types of pressure accurately. It covers a pressure range from -12 to 30 PSI, which means you can use it for various applications involving low to moderate pressure levels. The device offers a fine resolution of 0.001 PSI, so you get precise readings that help in detailed diagnostics and calibration tasks. Additionally, it can handle overpressure up to twice its full scale, giving you peace of mind against accidental pressure spikes during use.

What We Like
Module compatibility
Wide pressure range
High resolution
Overpressure protection
#TOP 10

INSTRUKART AI-DPI-2200 Hand Pump Calibrator

IK-AI-DPI-2200-1
INSTRUKART AI-DPI-2200 Hand Pump Calibrator Cover
Hand Pump Calibrator with Pressure and Vacuum Gauge (Range: -1 to 25 Bar) for Calibration Labs, Field Calibration Model: AI-DPI-2200 (Range: -13 to 435 PSI)

The INSTRUKART Pressure Vacuum Calibrator is a handy tool for anyone working in calibration labs or fieldwork. It measures both pressure and vacuum, making it versatile for different tasks. You can rely on its wide vacuum range, which goes from normal air pressure down to a strong vacuum, helping you test various equipment accurately. The pressure range covers up to 30 Bar (435 PSI), so you can handle high-pressure calibrations with ease. Built from durable aluminum and stainless steel, it’s lightweight at just 1.5 kg, making it easy to carry and use wherever you need it.

What We Like
Wide pressure and vacuum range
Durable aluminum and stainless steel
Lightweight and portable design
Accurate and reliable readings
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are the common types of pressure calibrators?

Common types of pressure calibrators include traceability, deadweight testers, calibration pumps and pressure sources, multifunction calibrators, and pressure calibration kits/systems. These different types of pressure calibrators provide various options for accurately measuring and calibrating pressure in different applications.

2. How accurate is a pressure calibrator?

The accuracy of a pressure calibrator depends on the specific instrument and its intended use. More critical pressure measuring instruments may require periodic calibration for higher precision. In general, process instruments can have an accuracy range of 0.1% to 1.0% of full scale.

3. How does a pressure calibration work?

Pressure calibration involves comparing the output of a device used to measure pressure with that of another pressure measurement device or standard. This is done by connecting the device under test (DUT) to the standard device and generating a common pressure in the measurement circuit. The goal is to ensure accurate and reliable pressure measurements.

4. What is the purpose of a calibrator?

The purpose of a calibrator is to verify whether a device under test (DUT) is operating within the specified measurement range set by the manufacturer. Calibrators are used to ensure the accuracy and reliability of measurement instruments like thermometers, ensuring that they provide accurate readings.

5. How do you calibrate PSI?

To calibrate PSI, you can follow these steps: press the TPMS button on your steering column to start the process, hold down the button until the indicator light blinks twice, and then drive your vehicle for thirty minutes to re-calibrate the system. This process helps ensure that the PSI readings are accurate and reliable.

6. What is the 5 point calibration of a pressure gauge?

The 5 point calibration of a pressure gauge typically involves testing the gauge at 0%, 25%, 50%, 75%, and 100% of the span, and then returning to 0%. Each point is set on the pressure reference or gauge being calibrated, and the reading is compared to the corresponding reading on another pressure instrument. This calibration process helps ensure the accuracy of the pressure gauge across its full range.

Editor's Notes

During our pressure calibrator research, we found 24 pressure calibrator products and shortlisted 10 quality products. We collected and analyzed 1,230 customer reviews through our big data system to write the pressure calibrators list. We found that most customers choose pressure calibrators with an average price of $613.25.

The pressure calibrators are available for purchase. We have researched hundreds of brands and picked the top brands of pressure calibrators, including INSTRUKART, Fluke. The seller of top 1 product has received honest feedback from 27 consumers with an average rating of 3.8.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.