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Guangzhou Hengliang Precision Instrument Co., Ltd. was established in 2012 and is located in the core area of Tianhe Smart City in Guangzhou. It is a comprehensive high-tech enterprise specializing in industrial and scientific research measurement instruments. The company's product line covers fluid measurement (liquid/gas flow meters), pressure and temperature/humidity measurement (pressure gauges, thermometers, humidity meters), electrical energy and power detection (electric meters, energy meters, power meters, multimeters), quality weighing systems (electronic scales, weighing measurement instruments), and geographic and engineering surveying equipment (geographic measurement instruments). In addition, the company has a full range of intelligent water meters in the water measurement field, and provides general physical measurement instruments in the basic scientific research and industrial detection fields.

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New Products

Differential Teletransmission Pressure Gauge Manometer From Chinese Factory

Differential Teletransmission Pressure Gauge Manometer From Chinese Factory

Air Suspension Dual or Single Needle Differential Pressure Gauge Manometer

Air Suspension Dual or Single Needle Differential Pressure Gauge Manometer

Battery Differential Pressure Gauge Manometer LCD Display PCM620

Battery Differential Pressure Gauge Manometer LCD Display PCM620

Jc Series Oil / Water / Gas / Air Digital Pressure Gauges Meters and Manometer

Jc Series Oil / Water / Gas / Air Digital Pressure Gauges Meters and Manometer

Heavy Duty Electronic Pallet Truck Price

Heavy Duty Electronic Pallet Truck Price

Electronic Digital Forklift China Pallet Truck Scale

Electronic Digital Forklift China Pallet Truck Scale

Lp7625 Pallet Jack Scale, Industrial Scale

Lp7625 Pallet Jack Scale, Industrial Scale

Weight Sorting Machine (High speed for small packing)

Weight Sorting Machine (High speed for small packing)

News

  • How Does Portable Multi-gas Composite Detection Improve Safety in Hazardous Environments?
  • How Does an MP-C Large Pan Balance Improve Laboratory Weighing Accuracy?
  • Can a 4P Single Phase LCD Din Rail Energy Meter Be Used with a CT Coil
  • How Does a Capsule Pressure Gauge Improve Accurate Low Pressure Measurement?
  • How Does a Cleanliness Tester Improve Industrial Quality Control?
  • How Much Accuracy Loss Occurs with a Fuel Flowmeter Without Strainer for Biodiesel
  • How Often Should You Calibrate a Portable pH ORP Meter for Reliable Readings
  • How Does a Filter Integrity Tester Improve Filtration Reliability?

  • How Does Portable Multi-gas Composite Detection Improve Safety in Hazardous Environments?

    ​In modern industrial environments, gas safety has become a critical concern for industries such as oil and gas, chemical manufacturing, mining, firefighting, and environmental monitoring. The presence of toxic, combustible, or oxygen-deficient gases can create serious risks to workers and equipment if they are not detected in time. Portable Multi-gas Composite Detection technology provides an efficient solution by combining multiple gas sensors into one compact device, allowing users to monitor several gases simultaneously and respond quickly to potential hazards.

  • How Does an MP-C Large Pan Balance Improve Laboratory Weighing Accuracy?

    Accurate weighing is the foundation of reliable laboratory analysis, industrial testing, research experiments, and quality control processes. Even small measurement errors can influence experimental results, production efficiency, and final product quality. An MP-C Large Pan Balance is designed to provide stable, precise, and convenient weighing performance for laboratories that require dependable measurement solutions.

  • Can a 4P Single Phase LCD Din Rail Energy Meter Be Used with a CT Coil

    For electrical engineers, facility managers, and solar installers, the question of compatibility between a 4P Single Phase LCD Din Rail Energy Meter and a current transformer (CT coil) is not just technical—it is practical. The short answer is yes, but the execution requires careful attention to meter type, CT ratio, burden, and wiring polarity.

  • How Does a Capsule Pressure Gauge Improve Accurate Low Pressure Measurement?

    Accurate pressure measurement is essential in industries where even small pressure variations can influence safety, efficiency, and product quality. A capsule pressure gauge is specifically designed for measuring low-pressure gases and air pressure with high sensitivity and reliability. This article explains how capsule pressure gauges work, why they are important, how to select the right model, and how they help solve common measurement challenges in industrial applications. By understanding their structure, advantages, and maintenance requirements, users can make better decisions when choosing pressure measurement equipment for their systems.

  • How Does a Cleanliness Tester Improve Industrial Quality Control?

    ​In modern manufacturing, product cleanliness has become a critical factor that directly affects performance, reliability, and customer satisfaction. From automotive components and precision machinery parts to aerospace systems and medical devices, even microscopic contaminants can lead to equipment failure, reduced product lifespan, and increased maintenance costs. A Cleanliness Tester provides an advanced solution for detecting, measuring, and analyzing contaminants, helping manufacturers maintain strict quality standards and optimize production processes.

  • How Much Accuracy Loss Occurs with a Fuel Flowmeter Without Strainer for Biodiesel

    Operators often assume a strainer is merely a protective add‑on, but removing it alters the hydraulic profile inside the meter. At Supertech, we have tested over 200 field installations and found that the accuracy deviation is neither negligible nor uniform. This blog dissects the quantitative and qualitative shifts, provides actionable data, and answers the most pressing FAQs about running a Fuel Flowmeter Without Strainer on biodiesel duty.

  • How Often Should You Calibrate a Portable pH ORP Meter for Reliable Readings

    For professionals in water treatment, agriculture, food processing, and environmental monitoring, the Portable pH ORP Meter is an indispensable field tool. Yet one question consistently arises: how often should you calibrate it to ensure data you can trust? The short answer depends on usage frequency, sample conditions, and electrode health. At DDK Scientific, we recommend a calibration schedule that balances precision with practicality—typically daily for high-precision work, weekly for routine monitoring, and always after any extreme measurement. Below, we break down the science and best practices.

  • How Does a Filter Integrity Tester Improve Filtration Reliability?

    ​In modern pharmaceutical, biotechnology, food processing, and industrial manufacturing industries, filtration systems play a critical role in maintaining product quality and process safety. However, even the most advanced filters may experience hidden defects, improper installation, or performance degradation that cannot be detected through visual inspection. A Filter Integrity Tester provides a reliable solution by evaluating filter performance through precise testing methods, ensuring that filtration systems meet strict quality and safety requirements.

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