Great news! Our company, Tian Su计量 (full name: Shenzhen Tian Su计量 Detection Co., Ltd.), has successfully installed the dust concentration meter calibration device. It is now ready for calibrating instruments such as dust concentration meters, PM2.5 concentration meters, and PM10 concentration meters. Welcome to place your orders, everyone!

Our company, Tian Su计量, was established in 2009 and has over a decade of experience. We currently have 1000 recognized qualifications (specific details can be found on the CNAS website, ID: L5138). With 20 CNAS laboratories nationwide and over 80 branches, on-site calibration is quick, and certificate issuance is expedited, significantly enhancing work efficiency. No need to wait in line or make appointments!

The current scope of calibration capabilities recognized covers:Geometric quantities, length, thermodynamics, mechanics, acoustics, electromagnetism, radio, chemistry, construction and transportation, electricity, petrochemicals, railroads, medicineNew fields of metrological instruments focusing on people's livelihood

　　We offer a wide range of testing equipment such as electrical safety tools, alkaline batteries, household and similar electrical appliances, audio/video equipment, information and communication technology devices, etc.!!

　　We provide calibration report data, which has been recognized by a CNAS-accredited third-party calibration laboratory, ensuring authority and impartiality. It is fully applicable to your clients' factory audits and certification requirements such as ISO, 3C, UL, CE, and QS.

　　National CNAS laboratories are as follows: