Measurement and Calibration

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Time and Frequency Calibration

Shandong Measurement Company of CTC provides time and frequency calibration services. Its laboratory holds CNAS accreditation for 2 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 stopwatches, residual current operated protective device (RCD) characteristic testers, 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.

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 time measuring instruments

Testing for electrical operating time characteristics

Service Items

Stopwatch

Residual Current Operated Protective Device (RCD) Characteristic Tester

Service Standards

Stopwatch (Time): Verification Regulation for Stopwatches (JJG 237)

Residual Current Operated Protective Device (RCD) Characteristic Tester (Time, AC Current): Calibration Specification for RCD Characteristic Testers (JJF 1283)

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.