China Precision Measurement Instrument Manufacturers Suppliers Factory

Your Trusted Supplier of Professional Precision Measurement Instruments

We are a professional supplier of precision measuring instruments. Our product range covers digital calipers, micrometers, dial indicators, 1D height gauges, 2D height gauges, straightness testers, square gauges, ball diameter measuring instruments, gauge block comparators, comprehensive thread measuring machines, coordinate measuring machines (CMM), vision measuring machines, surface roughness testers, roundness testers, contour measuring instruments, hardness testers, dial micrometers, optical dividing heads, linear optical encoders and length measuring machines, along with a full lineup of other precision measuring equipment. We have built a strict and complete supplier audit system. Drawing on rich industry experience, we guarantee stable product quality that fully complies with international standards.

One-dimensional Height Gauge
The H1 series one-dimensional height gauge boasts high measurement precision, affordability, and practicality. It can m easure height, depth, squareness, slot width, inner and outer diameters,

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Two-dimensional Height Gauge
H2 series two-dimensional height gauge features a unique patented bidirectional force measurement system that ensures better stability and repeatability. The user-friendly human-machine interface has

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Straightness Gauge
Straight Inspect consists of high-precision marble or ceramic guide rails and a vacuum air-floating measurement system. It is widely used for the straightness measurement of various high-precision

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Squareness Gauge
The Square Inspect series squareness gauge is a new high-precision squareness measurement system designed for calibrating right-angle rulers. It consists of a high-precision marble angle ruler and an

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Indicator Gauge Calibrator
The electronic vertical indicator calibrator utilizes the Abbe principle and is designed with precision guide rails, screws, handwheels, a high-precision grating system, control motors, and a digital

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Ball Diameter Measuring Instrument
The Ball diameter measuring instrument utilizes a combination of absolute measurement and comparative measurement, suitable for inspecting steel and ceramic balls, and also applicable for

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Gauge Block Comparator
The GCK high-precision gauge comparator combines absolute measurement and comparative measurement methods to perform gauge block testing. The instrument adopts German HEIDENHAIN large-range

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Thread Comprehensive Measuring Machine
The TSM thread comprehensive measuring machine is suitable for measuring various internal and external dimensional gauges such as cylindrical thread plug gauges, cylindrical thread ring

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Length Measuring Machine
Absolute measurement range: 350 mm. Grating scale length: 350 mm. Highest resolution: 0.001µm. Maximum allowable error:[0.085 + L(mm)/2000]µm. Measuring force: 0-12N, continuously adjustable.

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Measuring System for Quick Determination Of Hydrogen
Hydrogen entrapped in steel can cause blowholes, micro-cracks and embrittlement in the final product. Hydrogen can also cause breakouts in the continuous casting machine by

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Why choose us

01/

Strict supplier selection
We work only with qualified manufacturers using advanced and automated production systems, ensuring stable quality and reliable performance for every order.

02/

Complete supply chain support
From sourcing and quality control to customs clearance and international shipping, we provide a full-service solution to reduce your procurement complexity.

03/

Global delivery capability
With an established logistics network and warehouse coordination, we ensure timely delivery and flexible shipping solutions across multiple regions.

04/

Experienced trade team
Our specialized regional teams understand local market requirements, enabling clear communication and efficient handling of international business needs.

Benefits of Precision Measurement Instrument

High measurement accuracy
One of the key benefits of using precision measuring instruments is the level of accuracy they provide. These instruments are specifically designed to measure with high levels of precision, often down to micrometer or even nanometer levels. This accuracy is crucial when working with delicate or intricate components, where even the smallest measurement error can lead to significant consequences. For industries such as aerospace, automotive, and medical, precision is of utmost importance, and precision measuring instruments offer the necessary level of accuracy to meet these demanding requirements.

Enhanced operational efficiency
In addition to accuracy, precision measuring instruments also offer enhanced efficiency. These instruments are equipped with advanced features and technology that streamline the measuring process, allowing professionals to obtain accurate measurements quickly and efficiently. With the ability to measure multiple parameters simultaneously and provide instant results, these instruments save valuable time, improving productivity in various industries.

Strong versatility
Another significant benefit of precision measuring instruments is their versatility. These instruments are available in a wide range of types and models, each specifically designed for different measurement needs. From calipers and micrometers to dial indicators and laser measuring devices, there is a precision measuring instrument available for every application. This versatility allows professionals to choose the most suitable instrument for their specific measurement requirements, ensuring accurate and reliable results.

Product Specifications

Model(two-dimensional manual-automatic integrated)	H2-400	H2-700	H2-1100
Absolute measurement range(graing scale length)	0-407mm	0-711mm	0-1110mm
Application scope	0-719mm	0-1023mm	0-1422mm
Resolution	0.0001mm	0.0001mm	0.0001mm
Maximum allowable error	[2.0+L(mm)/400]μm	[2.0+L(mm)/400]μm	[2.0+L(mm)/400]μm
Repeatability(2S)	1(Φ:2)μm
Force adjustment range	0.75-1.5N
Manual movement speed	1000mm/s
Automatic movement speed	150mm/s
Power supply	Rechargeable battery
Run time on a single battery charge	12h
Limit operating temperature:	+10 to +40℃
Data output	USB/RS232
Allowable squareness error (forward)	5μm	8μm	11μm
Overallheight	780mm	1084mm	1482mm
Net weight	22kg	25kg	34kg

Application of Precision Measurement Instrument

Manufacturing quality control
Quality control is a cornerstone of modern manufacturing, ensuring that every product meets exact design specifications and tolerances. Precision measuring instruments—such as calipers, micrometers, coordinate measuring machines (CMMs), and optical comparators—are used extensively to inspect machined parts, welded assemblies, and final products.

Machining and CNC operations
The machining industry relies heavily on precision measurement to achieve exact part dimensions. Even minor deviations—measured in microns—can lead to component failure, poor fit, or inefficient performance. Instruments such as dial indicators, height gauges, and bore gauges are used during setup and inspection phases.

Engineering design and tolerances
In engineering, whether mechanical, electrical, or structural, design success hinges on precise tolerancing. Precision instruments help define and validate the allowable variations in dimensions—critical for ensuring interchangeability, functionality, and safety of components.

Automotive and aerospace industries
Safety and performance in automotive and aerospace sectors demand zero tolerance for measurement error. These industries use precision instruments to inspect everything from engine cylinders and transmission gears to turbine blades and landing gear components.

Scientific research and calibration
In scientific research, data integrity depends on measurement accuracy. Whether measuring thermal expansion, material density, or biological cell dimensions, researchers rely on calibrated instruments such as interferometers, atomic force microscopes, and precision balances.

Construction and civil engineering
In construction, accurate measurements directly impact structural integrity, alignment, and safety. Precision instruments such as laser levels, total stations, digital theodolites, and ultrasonic distance meters are used to measure distances, angles, elevations, and verticality.

Packaging and Shipping

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FAQ

Q: What are the common types of precision measurement instruments?

A: Common types include calipers, micrometers, dial indicators, laser measuring devices, piston pressure gauges, coordinate measuring machines (CMMs), optical comparators, and digital torque wrenches, each tailored for specific measurement needs.

Q: What is the difference between precision and accuracy in measurement instruments?

A: Accuracy refers to how close a measurement is to the true value, while precision refers to the consistency of repeated measurements; precision measurement instruments excel in both, ensuring both accurate and consistent results.

Q: What industries rely on precision measurement instruments?

A: Key industries include aerospace, automotive, medical device manufacturing, electronics, metrology institutions, and mechanical engineering, where even minor measurement errors can lead to product failure or safety risks.

Q: How accurate are precision measurement instruments?

A: Their accuracy varies by type, ranging from micrometer (10⁻⁶ meters) to nanometer (10⁻⁹ meters) levels; for example, digital micrometers can measure up to 0.001mm, while laser measuring devices can achieve nanometer-level precision.

Q: What factors affect the accuracy of precision measurement instruments?

A: Key factors include environmental conditions (temperature, humidity, vibration), regular calibration, operator skill, instrument wear, and the quality of the measured surface (e.g., roughness or flatness).

Q: How often should precision measurement instruments be calibrated?

A: Calibration frequency depends on usage intensity, industry standards, and instrument type; typically, they need calibration every 6 to 12 months, or more frequently for high-demand, critical applications.

As one of the leading precision measurement instrument suppliers in China, we also support customized service. Please feel free to wholesale high quality precision measurement instrument at competitive price from our factory. For pricelist, contact us now.

One dimensional Height Gauge, Gauge Block Comparator, precision measurement instrument