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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

  • What Makes a Portable Smart Gas Detector Essential for Workplace Safety?
  • What Makes a Portable Nitrogen Dioxide Detector Essential for Industrial Safety?
  • How Does a Smart Digital Clinical Thermometer with Rigid Tip Improve Temperature Measurement?
  • Does a Low Breville BES870 Pressure Gauge Reading Mean My Pump Is Failing
  • How Does a Pump-type CO Detector Improve Marine Safety and Detection Performance?
  • Does a Tap Water Disinfection Electrolytic Sodium Hypochlorite Generator Increase pH Levels in Drinking Water Systems
  • Can an LCD Digital Magnetic Hotplate Stirrer Accurately Maintain Temperature with Viscous Samples
  • How Often Should You Recalibrate a 1P Rail Voltage Meter for Compliance

  • What Makes a Portable Smart Gas Detector Essential for Workplace Safety?

    A portable smart gas detector helps workers identify potentially hazardous gas concentrations in industrial facilities, commercial buildings, maintenance areas, and other environments where air quality can change unexpectedly. However, choosing the right device involves more than comparing prices or counting sensors.

  • What Makes a Portable Nitrogen Dioxide Detector Essential for Industrial Safety?

    ​Nitrogen dioxide (NO₂) is a toxic gas that can be released by combustion processes, industrial operations, diesel engines, and certain chemical reactions. Because exposure may pose serious risks to human health, monitoring NO₂ concentrations is an important part of workplace safety and environmental management. A Portable Nitrogen Dioxide Detector helps operators identify potentially hazardous gas levels directly in the field, enabling faster responses to changing conditions.

  • How Does a Smart Digital Clinical Thermometer with Rigid Tip Improve Temperature Measurement?

    ​A reliable temperature measurement is essential for daily health monitoring, clinical examinations, and routine patient care. As healthcare facilities and medical device distributors seek practical, easy-to-use products, the Smart Digital Clinical Thermometer with Rigid Tip has become a valuable option for applications that require convenient operation, clear readings, and consistent measurement performance. By combining digital technology with a rigid probe design, this type of thermometer supports efficient temperature checks in hospitals, clinics, pharmacies, and home healthcare settings.

  • Does a Low Breville BES870 Pressure Gauge Reading Mean My Pump Is Failing

    For home baristas, the Breville BES870 pressure gauge is the single most visual indicator of extraction health. When that needle stays stubbornly low—hovering near the bottom of the espresso range or failing to rise at all—panic often sets in. The immediate assumption is pump failure. But is that diagnosis always correct? This guide dissects every possible cause, separates myth from mechanical reality, and gives you a step-by-step forensic approach before you order a replacement pump.

  • How Does a Pump-type CO Detector Improve Marine Safety and Detection Performance?

    ​Carbon monoxide (CO) is a colorless, odorless, and highly dangerous gas that can accumulate in enclosed environments such as ship cabins, engine rooms, cargo spaces, and offshore facilities. Because CO exposure can happen quickly and silently, reliable detection equipment is essential for protecting crew members and maintaining operational safety. A Pump-type CO Detector provides an advanced solution by actively collecting gas samples through a built-in pump system, allowing faster and more accurate monitoring even in difficult-to-access areas.

  • Does a Tap Water Disinfection Electrolytic Sodium Hypochlorite Generator Increase pH Levels in Drinking Water Systems

    For water treatment professionals, the pH shift question is one of the most frequently debated technical concerns when switching from gaseous chlorine to on-site generation. A Tap Water Disinfection Electrolytic Sodium Hypochlorite Generator does not simply produce free chlorine—it also generates sodium hydroxide (NaOH) as a coproduct.

  • Can an LCD Digital Magnetic Hotplate Stirrer Accurately Maintain Temperature with Viscous Samples

    For researchers working with polymer solutions, thickened oils, or biological hydrogels, temperature control is rarely straightforward. Unlike aqueous buffers, viscous fluids resist convection, trap heat unevenly, and delay sensor response. This is where a high-performance LCD Digital Magnetic Hotplate Stirrer becomes indispensable.

  • How Often Should You Recalibrate a 1P Rail Voltage Meter for Compliance

    In railway signaling, traction power monitoring, and industrial track electrification, the 1P Rail Voltage Meter serves as a critical instrument for verifying live rail potential, stray current detection, and safety interlock validation. For asset managers and maintenance engineers, the single most frequent compliance question is not about accuracy alone—it is about calibration interval. With SINGI’s field-proven instrumentation, the answer depends on operating environment, regulatory framework, and historical drift data, not on a one-size-fits-all calendar rule.

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