22 years focused on physical lab testing machines and provide total testing solution according customer requirement.
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22 years focused on physical lab testing machines and provide total testing solution according customer requirement.
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Brightness Tester for Paper GT-N04
Application
The Brightness Tester GT-N04 is a specialized instrument designed to measure brightness with high accuracy. It is widely used in industries such as papermaking, printing, textile printing and dyeing, building materials, chemicals, grain, and salt processing, as well as in production quality control and commodity inspection departments.
It is suitable for measuring the brightness of:
Paper & Paperboard
Plastics & Pulp
Table Salt & Industrial Salt
Starch, Calcium Carbonate, Talc Powder, and other fine powders
Key Features & Functions
Advanced Circuit Design – Ensures accurate and stable measurement results.
Power Outage Protection – Retains calibration data even after a power failure.
RS232 Interface – Standard RS232 port allows communication with microcomputer software (optional purchase).
Compliance with International Standards
The GT-N04 Brightness Tester meets a wide range of international standards, ensuring reliability and consistency in results:
GB/T Standards: 7973, 7974, 2679, 1543, 10339, 12911, 2913, 13025.2, 22427.6
ISO Standards: 2469, 2470, 2471, 9416
With its precise measurement capabilities and durable design, the GT-N04 Brightness Tester is an essential tool for industries that demand high-quality brightness testing.
Detailed Specification for Your Reference
Model | GT-N04 |
Light source | Simulate D65 |
Integrating sphere | Diameter 150mm |
Size of Sample | Test Flat≥Φ30mm, Thickness≤40mm |
Zero Shift | ≤0.1 |
Indication Error | ≤0.5 |
Repeatability Error | ≤0.02 (10 consecutive tests with 10 second intervals) |
Specular Reflection Error | ≤0.1 |
Printer | Thermal printing |
Interface | RS232 (optional purchase) |
Working Environment | Temperature(10~35℃), Humidity≤ 85% |
Size(L×W×H, mm) | 380×260×400 mm |
Weight | About 20kg |
Power | AC(100~240)V, (50/60)Hz, 50W |
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