Shenzhen TianSu计量检测股份有限公司 - Qingyuan Instrument Calibration, Nationwide Field Calibration and Testing Available
An integrated independent third-party metrology and testing certification institution, specializing in instrument calibration, inspection, and certification services. Established in 2009, we currently operate 20 CNAS-accredited metrology and testing laboratories across the nation.
Project scope includes: geometric quantities, length, thermodynamics, mechanics, acoustics, electromagnetism, radio, chemistry, construction and transportation, electricity, chemical industry, railroads, medical and health care, etc., with over 1500+ items.
Testing items include: electrical safety tools, alkaline batteries, household and similar appliances, audio/video equipment, information and communication technology devices, etc.
Currently, laboratories are spread across the country as shown in the following figure:


Common instruments requiring calibration and measurement include:
Universal Calipers, Height Calipers, Indicators, Lever Gauges, Depth Gauges, Inside Diameter Gauges, Large Range Dial Indicators, Micrometers, Inside Micrometers, Thickness Gauges, Gage Blocks, Blade Ruler, Plates, Protractors, Measuring Microscopes, Coordinate Measuring Machines, Tool Microscopes, Projectors, Indicator Calibration Pliers, Length Measuring Machines, Length Gauges, Spring Load Checkers, Ultrasonic Measuring Instruments, Elongation Testers, Optical Comparators, Contact Interferometers, Conductor Resistance Measurement Clamps, Micrometers, Lever Calipers, Coating Thickness Meters, Paste Thickness Meters, Digital Height Gauges, Steel Rulers, Wooden Rulers, Plastic Rulers, Flexible Circumference Rulers, Steel Measuring Tapes, Fiber Measuring Tapes, Measuring Ropes, Welding Inspection Rulers, Triangle Rulers, Paint Film Thickness Meters, Construction Quality Testers, Measuring Tapes, X-ray Fluorescence Thickness Meters, Rulers, Compaction Meters, Square Boxes, Bull Gauge, Thread Gauges, Image Measuring Instruments (2D), Metallographic Microscopes, Skin Measuring Machines, Biological Microscopes, Needle Gauge Checkers, Sand Filling Tubes, Combination Protractors, Mechanical Comparators, Spring Comparators, Inductive Micrometers, Sine Bars, Crystalizers, Laser Diameter Meters, Levels, Water Levels, Electronic Levels, Levels, Optical Theodolites, Self-leveling Theodolites, Thermometers, Temperature Scanners, Soldering Iron Thermometers, Temperature Sensors, Temperature Converters, Temperature Indicator Regulators, Temperature Indicator Controllers, Online Temperature Instruments, Incubators, Dryers, Curing Boxes, Ovens, Fridges, Aging Boxes, Quick Boil Boxes, Salt Spray Test Chambers, Variable Temperature Test Chambers, High and Low Temperature Shock Test Machines, Environmental Test Machines, Humidity Test Machines, Sterilizers, Water Bath Equipment, Disintegration Meters, Dissolution Meters, Digestion Furnaces, Resistance (Muffle) Furnaces, Heat Treatment, Hot Wire Test Instruments, Insulation Resistance Testers, Leakage Current Testers, Resistance Bridges, LR Bridges, Multimeters, AC/DC Voltage and Current Meters, Various Clamp Meters, Electrical Parameter Testers, Radio Frequency Comprehensive Testers, Mobile Phone Comprehensive Testers, Digital Signal Generators, TV Signal Generators, Jitter Meters, RF (Microwave) Signal Generators, Frequency Synthesizers, Spectrum Analyzers, Network Analyzers, Various Microwave Devices, Comprehensive Parameter Testers, Audio Analyzers, Telephone Analyzers, Incoming Call Display Testers, Distortion Meters, Ophthalmometers, Focal Power Meters, Optical Time Domain Reflectometers, Luminometers, etc.
Calibration Cycle: Within one week after the quotation contract is finalized, we will confirm the specific time for visiting the factory! We will take the inspection equipment with us for testing, and then return it to your company via car delivery or mail. The testing time for the inspection equipment will be completed within 3-5 working days! The certificate will be completed within 3-5 working days!




































