Measurement and Calibration

Home > Our Services > Our Services > Measurement and Calibration > Building Materials and Construction Engineering > Measurement and Calibration

Acoustic Calibration

Shandong Measurement Company of CTC provides acoustics calibration services. Its laboratory holds CNAS accreditation for 7 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 ultrasonic flaw detectors, sound level meters, non-metallic ultrasonic testers, and other equipment. With a professional team and years of on-site calibration experience, the company can quickly respond to and accurately solve various complex acoustic calibration needs, 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 sound level meters

Calibration and testing services for noise dosimeters

Calibration and testing services for ultrasonic flaw detectors

Calibration and testing services for acoustic calibrators

Calibration and testing services for personal sound exposure meters

Calibration and testing services for non-metallic ultrasonic testers

Service Items

Ultrasonic Flaw Detector

Noise Statistical Analyzer

Noise Dosimeter

Acoustic Calibrator

Sound Level Meter

Personal Sound Exposure Meter

Non-metallic Ultrasonic Tester

Service Standards

Ultrasonic Flaw Detector (Attenuation, Horizontal Linearity, Vertical Linearity, Dynamic Range, Electrical Noise Level, Detection Sensitivity Margin, Resolution): Verification Regulation for Ultrasonic Flaw Detectors (JJG 746)

Noise Statistical Analyzer (Sound Pressure Level (Frequency Weighting), Decay Rate): Verification Regulation for Noise Statistical Analyzers (JJG 778)

Noise Dosimeter (Sound Pressure Level, Noise Dose): Verification Regulation for Noise Dosimeters (JJG 655)

Acoustic Calibrator (Sound Pressure Level, Frequency, Distortion): Verification Regulation for Acoustic Calibrators (JJG 176)

Sound Level Meter (Sound Pressure Level, Decay Rate): Verification Regulation for Sound Level Meters (JJG 188)

Personal Sound Exposure Meter (Sound Exposure): Verification Regulation for Personal Sound Exposure Meters (JJG 980)

Non-metallic Ultrasonic Tester (Acoustic Time, Amplitude, Transmission Voltage, Receiver System Frequency Response, Channel Isolation): Verification Regulation for Acoustic Wave Detectors (JJG 990)

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.