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LBTA-101E Retroreflectance Coefficient Meter

Name: LBTA-101E Retroreflectance Coefficient Meter
Brand: Laibote (Tianjin) Testing Machinery
Availability: InStock

The retroreflectance coefficient tester for road signs is a new, portable device for assessing road traffic safety. It employs a standardized transfer‑based indirect measurement method and is specifically designed to evaluate the retroreflective optical performance of various reflective safety signs. The instrument is suitable for on‑site testing and inspection of road‑traffic reflective products, vehicle‑mounted safety reflectors, and industrial safety signage. Our company’s retroreflectance coefficient tester features an advanced optoelectronic integration, high precision, exceptional stability, and a cutting‑edge metal‑frame design. The system incorporates a 32‑bit MCU as its main control module and Linux‑based embedded programmable software, along with a built‑in high‑capacity storage unit and a touch‑screen display equipped with a soft keyboard for input. It offers user‑friendly characteristics such as no warm‑up required, minimal measurement error, and instant readiness for use.

Category:

Traffic Sign and Marking Testing Equipment

Keywords:

E-mail:

lbt@lbt.ltd

WhatsApp:

+86-15102211717

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LBTA-101E Retroreflectance Coefficient Meter

Description

Product Introduction:

The retroreflectance coefficient tester is a new, portable road traffic safety testing device that employs a standardized transfer‑based indirect measurement method. It is specifically designed to measure the retroreflective optical performance parameters of various reflective safety signs and is suitable for on‑site testing and inspection of road‑traffic reflective products, vehicle‑mounted reflective safety devices, and industrial safety signage, among others.

Our company’s newly developed retroreflectivity coefficient tester features an integrated optoelectronic design with high precision and exceptional stability, along with a cutting-edge metal housing. The system is powered by a 32-bit MCU master control module and embedded, Linux-based programmable software, and incorporates a large-capacity storage unit and a touchscreen display with a soft‑keyboard input interface. It offers user-friendly characteristics such as no warm-up time, minimal measurement error, and plug-and‑play operation.

Product Features:

Scratch-resistant all-metal casing
Magnetic calibration makes it even more convenient.
4.3-inch high-brightness LCD capacitive touchscreen for displaying measurement data
Configurable parameters allow the display of system information such as date, time, and test location.
An English-language menu mode can be made available to international customers for their convenience.
Supports real-time display of on-site temperature and humidity.
Automatic verification, zeroing, and calibration of measurement standards
Enter Chinese characters, English text, and symbols using the on-screen keyboard.
It can store test records and allows detailed queries at any time.
Smart standby management: the display system shuts down and enters sleep mode when no operations are detected.
Supports multiple measurements and calculates the average value.
Supports 8 GB SD card data storage and allows data to be saved in Excel spreadsheet format, with the option to export it to a computer via the USB flash drive function.
Low-illumination, high-sensitivity photoelectric measurement device assembly
High-precision, high-stability analog data acquisition and A/D conversion circuitry
Low-Power, High-Reliability Master Control Unit and Computing System

Technical Specifications:

Parameter Category	Parameter content
Measurement item	Retroreflection coefficient cd/lx/m²
Measurement range	0–1999.9
Set the angle of incidence.	-4°
Set the viewing angle	0.2°
Measure the light source	Standard A Light Source
Measure the spot diameter	32mm
Repeatability measurement error	≤2%
Reproducibility measurement error	≤3%
Standby measurement time (intermittent measurement)	>8h
Built-in power capacity	3500mA.h
Data storage space	8GB
Charging power supply	DC 8.4V
Ambient operating temperature	0–50°C
Operating ambient humidity	<95%, no condensation
Overall machine volume	220 mm × 250 mm × 80 mm (L × H × W)
Overall machine weight	1700g

Main product components

The main components and structure of the detector are shown in Figure 1.

Touchscreen Display: While the instrument is operating, it displays various status and data information, and also allows users to perform system settings, standard calibration, and data recording.
Detection window
Power switch: Used to turn the instrument on and off.
Charging port: Used to charge the instrument.
USB Interface: Enables data exchange between the instrument and the computer.
Detector body
Detection switch: A trigger switch located on the instrument’s handle, used for performing detection operations and waking up the system.
Calibration plate: used for instrument parameter calibration.

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FAQs

Do you supply full-set testing instruments for asphalt and geotechnical engineering projects?

We offer complete lab solutions including asphalt viscosity tester, asphalt rutting tester, geotextile permeability tester, low-temperature flexibility tester and concrete/cement test equipment, covering raw material detection for road, water conservancy and construction engineering projects

Can you customize fixtures or test machines based on our special test requirements? How about after-sales service and warranty?

We provide non-standard customization of test equipment and customized fixture clamps according to customers’ specimen size and test standards. All our testing machines enjoy 12-month factory warranty; overseas customers get remote online debugging guidance, spare parts supply and technical operation training. Our products have been exported to over 70 countries globally

Which materials can be measured by your Vicat softening point tester?

It measures heat deflection temperature and Vicat softening temperature of plastics, hard rubber, nylon, insulating materials and fiber-reinforced thermosetting composites. Intelligent temperature control guarantees precise heating rate, ideal for plastic raw material incoming inspection and formula development in plastic factories.

Does your pipe pressure burst testing machine control test temperature automatically? What’s its main application?

Yes, the constant-temperature circulating system keeps stable test environment during long-time hydrostatic resistance and instant burst pressure measurement of thermoplastic pipes. It complies with GB6111 standard and serves raw material inspection, new product R&D for plastic pipe manufacturers, third-party testing labs and university laboratories.

What kinds of pipes fit your ring stiffness tester? Can it do long-term creep testing?

This equipment is designed for HDPE, PVC corrugated pipes, plastic drainage pipes and various plastic tubular products. Apart from ring stiffness, ring flexibility and flattening tests, it supports continuous long-term creep tests up to 1000 hours (42 days) as required by industry specifications, widely used for pipe factories and construction quality inspection institutes.

What test items can your WDW series computer-controlled electronic universal testing machine complete? Which international standards can it meet?

Our WDW universal tester is applicable for tension, compression, bending, shearing and peeling tests of metal, plastic, rubber and composite materials. It supports test procedures in accordance with GB, ISO, ASTM, DIN, JIS multiple domestic and global standards. Equipped with high-precision servo drive and dedicated test software, it automatically collects, calculates and exports test data including tensile strength, elongation at break and elastic modulus.

Customer Reviews

Southeast Asia Rubber & Polymer Factory｜Purchase: Vicat Softening Point & Tensile Testing Machine

From Tanaka Hiroshi, R&D Supervisor, Indonesia rubber materials enterprise

2026.06.05

★★★★★

“Laibote’s Vicat softening point tester and electronic tensile machine have been applied to our raw material incoming inspection and new formula development for over one year. High testing accuracy effectively controls our product defect rate. What impresses us most is their responsive after-sale service; technical staff reply our troubleshooting requests within 24 hours even for time zone differences. Compared with expensive European brands, Laibote’s equipment balances quality and price excellently, we plan to expand procurement of auxiliary testing instruments next quarter.”

Middle East Construction Lab｜Purchase: Universal Electronic Testing Machine & Geotextile Test Equipment

From Mohamed Kareem, Lab Manager, UAE third-party construction inspection institute

2026.06.05

★★★★★

“We compared multiple testing equipment brands from Europe and China before cooperating with Laibote. Their WDW universal tester and full-set geotextile testing instruments meet local construction testing standards perfectly. Custom fixtures tailored per our specimen specifications save much testing time. Pre-sale technical communication was patient and professional; engineers provided online operation training after goods arrived. Stable machine performance greatly improves our laboratory’s detection efficiency, we are satisfied with cost performance and overall service.”

European Plastic Pipe Manufacturer｜Purchase: Ring Stiffness & Hydrostatic Burst Tester

From Thomas Bennett, Quality Director, UK plastic pipe factory

2026.06.05

★★★★★

“We have purchased two sets of pipe testing equipment from Laibote (Tianjin) for 18 months. The ring stiffness and hydrostatic burst testing machines run stably for daily batch inspection, test data matches ISO standard requirements precisely, and the intelligent test software is easy for our operators to master. Their after-sales team offers timely remote technical guidance whenever we have operational problems, spare parts supply is efficient. We have arranged a second bulk order for our new production workshop and will recommend Laibote’s testing machines to our industry partners across Europe.”

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