Measurement and Calibration

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Optical Calibration

Shandong Measurement Company of CTC provides optical calibration services. Its laboratory holds CNAS accreditation for 13 calibration items. The laboratory strictly implements procedures and specifications such as JJG and JJF to ensure traceability to national measurement standards or public reference standards. Services cover the calibration of illuminance meters, colorimeters, and other equipment. With a professional team and years of on-site calibration experience, the company can quickly respond to and efficiently solve various calibration challenges, helping enterprises enhance data reliability and compliance.

Currently, the company has established a grid-like layout across Shandong Province, with professional teams in Jinan, Qingdao, Yantai, Linyi, and other cities, enabling rapid on-site services to meet customer needs. Additionally, leveraging group resources, the company provides professional metrology services to large and medium-sized enterprises across China, now serving provinces and cities including Beijing, Liaoning, Inner Mongolia, Hebei, Shaanxi, Anhui, Jiangsu, and Hunan.

Service Products

Calibration and testing services for optical radiation measuring instruments

Calibration and testing services for chromaticity and whiteness measuring instruments

Calibration and testing services for refractometry and transmission analysis instruments

Calibration and testing services for gloss and reflectance measuring instruments

Calibration and testing services for ultraviolet (UV) analysis instruments

Calibration and testing services for dedicated optical standards

Service Items

Illuminance Meter (Light Meter)

Standard Light Source Box / Light Booth (Color Assessment Cabinet)

Whiteness Meter

Colorimeter / Chromatic Aberration Meter (Color Difference Meter)

Water Colorimeter (Colorimeter for water quality)

UV Radiometer / Ultraviolet Irradiance Meter

UV Analyzer / UV Lamp Analyzer (Transilluminator)

Abbe Refractometer

Diffuse Transmission Visual Densitometer

Mirror Glossmeter / Specular Gloss Meter

Reflectometer / Reflectance Meter

Clarity Tester / Clarity Inspection Apparatus (for pharmaceutical solutions)

Black and White Grid Panel (Checkerboard Pattern / Contrast Panel)

Service Standards

Illuminance Meter (Illuminance): Verification Regulation for Illuminance Meters (JJG 245)

Standard Light Source Box (Illuminance, Color Temperature): Calibration Specification for Standard Light Source Boxes (JJF (Textile) 055)

Whiteness Meter (Whiteness): Verification Regulation for Whiteness Meters (JJG 512)

Colorimeter (Chromaticity / Color): Verification Regulation for Colorimeters (JJG 595)

Water Colorimeter (Chromaticity): Calibration Specification for Water Colorimeters (JJF 1689)

UV Radiometer (Irradiance): Verification Regulation for Ultraviolet Radiometers (JJG 879)

UV Analyzer (Irradiance, Wavelength): Calibration Specification for UV Analyzers (JJF 1936)

Abbe Refractometer (Refractive Index, Average Dispersion): Verification Regulation for Abbe Refractometers (JJG 625)

Diffuse Transmission Visual Densitometer (Transmission Density): Verification Regulation for Diffuse Transmission Visual Densitometers (JJG 920)

Mirror Glossmeter (Gloss): Verification Regulation for Mirror Glossmeters and Gloss Plates (JJG 696)

Reflectometer (Reflectance): Calibration Specification for Reflectometers (JJF 1232)

Clarity Tester (Illuminance, Time): Calibration Specification for Clarity Testers (JJF 1287)

Black and White Grid Panel (Length, Chromaticity): Calibration Specification for Black and White Grid Glass Plates (JJF (Petrochemical) 012)

Service Advantages

State-Owned Background, Credibility Assured: As a state-owned enterprise, Shandong Measurement regards credibility as its lifeblood. Its services are standardized and transparent, with authentic and trustworthy data, making it a reliable long-term partner.

Dedicated Support, Rapid Response: Dedicated account manager one-on-one support from inquiry to after-sales ensures seamless communication. Offers a 7×24 hour emergency response mechanism for urgent needs.

Efficient Process, Time-Saving: Quotation within 1 hour for quick decision-making; On-site calibration scheduled within 3 working days to minimize equipment downtime and maintain production continuity; Authoritative certificate issuance within 7 working days for efficient turnaround.

Hassle-Free After-Sales Service: Free certificate information modification service ensures accuracy; Simplified invoice application process supports fast online processing.