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Guarding Night Road Safety | Road Sign Reverse Reflection Measuring Instrument, Essential Testing Equipment for Traffic Engineering Acceptance

November 01, 2026

Whether traffic signs can be clearly seen by drivers during nighttime driving directly determines road safety. The naked eye can only roughly judge the quality of reflection, and the reflectivity coefficient is the core quantitative indicator for evaluating the qualification of traffic signs. We are a professional manufacturer of road sign retro reflection measuring instruments, deeply engaged in the research and development, production, and calibration of traffic safety detection instruments, providing one-stop services for highway inspection, traffic safety engineering, supervision, reflective film production, and road maintenance units with stable, compliant, and high-precision detection solutions.

Our handheld retro reflective measuring instrument strictly complies with the requirements of the national standard GB/T 26377 and matches the domestic traffic sign acceptance specifications. It can accurately measure the retro reflection coefficient of vertical retro reflective materials such as warning signs, prohibition signs, indication signs, directional signs, vehicle reflective signs, reflective films, reflective road studs, etc., turning invisible reflective performance into digital data that can be retained and traced. It is a standard instrument for engineering handover acceptance, daily maintenance inspection, incoming material quality inspection, and third-party testing laboratories.

##Core advantages of the product

✅ ** High precision optical system, stable and reliable data**
Self developed optical path structure, standard 2856K light source, good measurement repeatability and small error, detection data meets metrological verification requirements, and the issued data can be directly used for engineering acceptance reports, avoiding acceptance jamming and rework during re inspection. Supports switching between commonly used observation angles and incident angles, adapts to various detection geometric conditions required by national standards, and is universal for detecting signs on highways, national and provincial roads, and municipal roads.

✅ ** Portable handheld design, easy to use on outdoor sites**
The whole machine is lightweight and can be operated with one hand. It has a color high-definition touch screen, one click measurement, and results can be obtained in a few seconds. Clear and readable under strong outdoor light, built-in large capacity lithium battery, ultra long standby, suitable for outdoor road inspection, mountainous road sections, and night spot checks; Built in large capacity data storage, supporting the entry of numbers, road sections, and notes, allowing for local review and export of reports, with optional Bluetooth WiFi、 On site printing function, inspection records can be archived at any time.

✅ ** Durable and resistant to construction, suitable for complex environments on construction sites**
The shell protective structure is dust-proof and anti-collision, suitable for construction sites and outdoor high and low temperature environments, and not easily affected by dust and temperature differences. Comes with standard calibration plates, allowing for quick on-site self calibration without the need to frequently send them back for calibration, significantly reducing usage costs and minimizing downtime.

✅ ** Directly supplied by the source manufacturer, with complete service facilities**
No middleman markup, supports bulk purchasing and customization functions; Provide factory calibration certificates, operation training, after-sales quality assurance, and technical guidance. One on one teaching for engineers, providing full cooperation from instrument operation, standard interpretation, report export, and measurement docking. It also supports foreign trade orders, adapts parameters according to overseas standards, and provides English materials.

##Applicable customer group

-Traffic engineering companies and construction units of traffic safety facilities: self inspection of handover acceptance after sign installation
-Third party highway inspection agencies and laboratories: formal inspection and issuance of inspection reports
-Road administration, maintenance, and traffic management departments: regular inspections and aging checks of road signs, timely replacement of invalid signs
-Manufacturers of reflective film, reflective signs, and labels: incoming quality inspection, finished product factory control
-Supervision unit, university transportation research and measurement related units

Many safety hazards on road sections come from the reflection attenuation of signs but are not detected in a timely manner. Regularly use a reverse reflection measuring instrument for quantitative testing, identify old signs that do not meet the reflection standards in advance, reduce the risk of nighttime accidents from the source, and ensure that each project acceptance has a basis and data loop.

We insist on prioritizing accuracy and stability when making traffic safety detection instruments. Welcome colleagues, engineering units, and foreign trade customers to inquire about samples, request detailed parameters, and quotations. We can arrange on-site demonstrations and send samples for testing.

Our company is a professional manufacturer of various road related measuring instruments such as road reflection measuring instruments, sign reflection measuring instruments, and marking reflection measuring instruments. If interested, please feel free to contact us via email at any time export@toproadtraffic.com Contact me

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