Shandong Measurement Company of CTC provides geometrical quantity calibration services. Its laboratory holds CNAS accreditation for 80 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 microscopes, video measuring machines, coordinate measuring machines, theodolites, and other equipment. With a professional team and years of experience in on-site calibration of geometrical quantity instruments, the company can respond quickly 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 microscopes
Calibration and testing services for rulers, calipers, and other measuring tools
Calibration and testing services for measuring instruments
Calibration and testing services for angular and straightness/flatness instruments
Calibration and testing services for roughness and contour measuring instruments
Calibration and testing services for testing and monitoring instruments
Service Items
Metallurgical Microscope
Toolmakers’ Microscope
Steel Tape Measure
Micrometer
Profile Projector
Height Caliper
Biological Microscope
Reading Microscope / Measuring Microscope
Linear Displacement Sensor
π Tape
Fiber Tape Measure / Measuring Rope
Steel Ruler / Straight Edge
Video Measuring Machine
Dial Micrometer
Dial Test Indicator (Lever Type)
Lever Micrometer / Snap Gauge
Dial Bore Gauge
General Caliper
Dial Indicator / Test Indicator
Wet Film Thickness Gauge
Thickness Gauge (General)
Inside Micrometer
Internal Groove / Tube Micrometer
Depth Micrometer
Verification Device for Dial Indicators / Length Measuring Tools
Depth Step / Offset Caliper
Internal Caliper / Inside Caliper
Knife-Edge Straightedge
Try Square / Square Ruler
Universal Bevel Protractor (Angle Gauge)
Electronic Level and Clinometer
Box Level and Bar Level
Level Calibrator / Tester
Spirit Level
Inclinometer / Tilt Gauge
Scraper Fineness of Grind Gauge
Test Mold / Cube Mould
Gear Tooth Micrometer / Span Micrometer
Cement Mortar Mold
Surface Plate
Digital Height Gauge
Surveying Leveling Rod
Gear Tooth Vernier Caliper
Standard Plate for Ceramic Tiles
Surface Roughness Comparison Specimen
Test Sieve
Smooth Limit Gauge (Plain Plug/Ring Gauge)
Needle Type / Plate Type Thickness Gauge
Cylindrical Thread Gauge
Inductive Length Measuring Transducer/LVDT Calibrator
Microcator / Snap Gauge with Dial Indicator
Coordinate Measuring Machine (CMM)
Length Measuring Machine
Extensometer
Ultrasonic Thickness Gauge
Optical Comparator / Optimeter
Carbonation Depth Gauge and Ruler
Magnetic and Eddy Current Coating Thickness Gauge
Taper / Wedge Gap Filler Gauge
Feeler (Thickness) Gauge
Standard Ring Gauge
Dial Snap Gauge
Contact (Stylus) Profilometer / Surface Roughness Tester
Radius Template / Gauge
Welding Inspection Gauge / Weld Gauge
Ultrasonic Flaw Detector Calibration Block / Test Block
Plug Gauge / Pin Gauge (Cylindrical)
Level / Dumpy Level
Optical Theodolite
Electronic Theodolite
Doctor Blade Film Applicator (Gap Type)
Soil Cutting Ring
Covermeter (Rebar Locator) and Floor Thickness Gauge
Mechanical Comparator
Optical Contact Angle Meter / Goniometer
Depth Dial Indicator (Depth Gauge)
Pneumatic Length Measuring Gauge
Measuring Wheel (Distance Measuring Wheel)
Impact Specimen Notch Projector
Standard Angle Plate for Contact Angle Tester
Service Standards
Metallurgical Microscope (Length, Magnification): Calibration Specification for Metallurgical Microscopes (JJF 1914)
Toolmakers’ Microscope (Length): Verification Regulation for Toolmakers’ Microscope (JJG 56)
Steel Tape Measure (Length): Verification Regulation for Steel Tape Measures (JJG 4)
Micrometer (Length): Verification Regulation for Micrometers (JJG 21)
Profile Projector (Length, Magnification, Angle): Calibration Specification for Projectors (JJF 1093)
Height Caliper (Length): Verification Regulation for Height Calipers (JJG 31)
Biological Microscope (Length, Magnification): Calibration Specification for Biological Microscopes (JJF 1402)
Reading / Measuring Microscope (Length, Angle): Verification Regulation for Reading and Measuring Microscopes (JJG 571)
Linear Displacement Sensor (Length): Calibration Specification for Linear Displacement Sensors (JJF 1305)
π Tape (Length): Calibration Specification for π Tapes (JJF 1423)
Fiber Tape Measure / Measuring Rope (Length): Verification Regulation for Fiber Tape Measures and Measuring Ropes (JJG 5)
Steel Ruler (Length): Verification Regulation for Steel Rulers (JJG 1)
Video Measuring Machine (Length): Calibration Specification for Vision Measuring Machines (JJF 1318)
Dial Micrometer (Length): Verification Regulation for Dial Micrometers (JJG 427)
Lever Dial Gauge (Length): Verification Regulation for Lever Dial Gauges (JJG 35)
Lever Micrometer / Snap Gauge (Length): Verification Regulation for Lever Micrometers and Lever Snap Gauges (JJG 26)
Dial Bore Gauge (Length): Calibration Specification for Dial Bore Gauges (JJF 1102)
General Caliper (Length): Verification Regulation for Calipers (JJG 30)
Dial Indicator / Test Indicator (Length): Verification Regulation for Dial Indicators (JJG 34)
Wet Film Thickness Gauge (Length): Calibration Specification for Wet Film Thickness Gauges (JJF 1484)
Thickness Gauge (General) (Length): Calibration Specification for Thickness Gauges (JJF 1255)
Inside Micrometer (Length): Verification Regulation for Internal Micrometers (JJG 22)
Internal Groove / Tube Micrometer (Length): Calibration Specification for Internal Micrometers (JJF 1411)
Depth Micrometer (Length): Verification Regulation for Depth Micrometers (JJG 24)
Verification Device for Dial Indicators (Length): Verification Regulation for Calibrators for Dial Gauges (JJG 201)
Depth Step / Offset Caliper (Length): Calibration Specification for Offset Calipers (JJF (ZJ) 1130 Zhejiang)
Internal Caliper (Length): Calibration Specification for Internal Calipers (JJF (ZJ) 1091 Zhejiang)
Knife-Edge Straightedge (Straightness): Verification Regulation for Knife-Edge Straightedges (JJG 63)
Try Square (Squareness, Length): Verification Regulation for Try Squares (JJG 7)
Universal Bevel Protractor (Angle): Calibration Specification for Universal Bevel Protractors (JJF 1959)
Electronic Level and Clinometer (Angle): Verification Regulation for Electronic Levels and Clinometers (JJG 103)
Box Level and Bar Level (Angle): Calibration Specification for Box and Bar Levels (JJF 1084)
Level Calibrator (Angle): Verification Regulation for Level Calibrators (JJG 191)
Spirit Level (Angle): Calibration Specification for Spirit Levels (JJF 1085)
Inclinometer (Angle): Calibration Specification for Inclinometers (JJF 1915)
Scraper Fineness of Grind Gauge (Length): Verification Regulation for Scraper Fineness Gauges (JJG 905)
Test Mold (Length): Calibration Specification for Cube Moulds (JJF 1307)
Gear Tooth Micrometer (Length): Verification Regulation for Gear Tooth Micrometers (JJG 82)
Cement Mortar Mold (Mass, Length): Verification Regulation for Cement Mortar Moulds (JJG (JC) Building Materials)
Surface Plate (Flatness): Verification Regulation for Surface Plates (JJG 117)
Digital Height Gauge (Length): Calibration Specification for Digital Height Gauges (JJF 1254)
Surveying Leveling Rod (Length): Verification Regulation for Leveling Rods (JJG 8)
Gear Tooth Vernier Caliper (Length): Calibration Specification for Gear Tooth Vernier Calipers (JJF 1072)
Standard Plate for Ceramic Tiles (Length): Calibration Specification for Standard Plates for Ceramic Tiles (JJF (CTC) 43)
Surface Roughness Comparison Specimen (Roughness / Length): Calibration Specification for Surface Roughness Comparison Specimens (JJF 1099)
Test Sieve (Sieve opening size): Calibration Specification for Test Sieves (JJF 1175)
Smooth Limit Gauge (Length, Parallelism, Flatness): Verification Regulation for Plain Limit Gauges (JJG 343)
Needle Type / Plate Type Thickness Gauge (Length): Calibration Specification for Thickness Gauges (JJF (CTC) 1)
Cylindrical Thread Gauge (Length): Calibration Specification for Cylindrical Thread Gauges (JJF 1345)
Inductive Length Measuring Transducer (Length): Calibration Specification for Inductive Displacement Transducers (JJF 1331)
Microcator (Length): Verification Regulation for Microcators (JJG 118)
Coordinate Measuring Machine (Length): Calibration Specification for Coordinate Measuring Machines (JJF 1064)
Length Measuring Machine (Length): Calibration Specification for Length Measuring Machines (JJF 1189)
Extensometer (Length): Verification Regulation for Extensometers (JJG 762)
Ultrasonic Thickness Gauge (Length): Calibration Specification for Ultrasonic Thickness Gauges (JJF 1126)
Optical Comparator / Optimeter (Length): Verification Regulation for Optimeters (JJG 45)
Carbonation Depth Gauge and Ruler (Length): Calibration Specification for Carbonation Depth Gauges and Rulers (JJF 1721)
Magnetic and Eddy Current Coating Thickness Gauge (Length): Verification Regulation for Magnetic and Eddy Current Coating Thickness Gauges (JJG 818)
Taper Gap Gauge (Length): Calibration Specification for Taper Gap Gauges (JJF 1548)
Feeler Gauge (Length): Verification Regulation for Feeler Gauges (JJG 62)
Standard Ring Gauge (Length): Verification Regulation for Standard Ring Gauges (JJG 894)
Dial Snap Gauge (Length): Calibration Specification for Dial Snap Gauges (JJF 1253)
Contact (Stylus) Profilometer (Roughness): Calibration Specification for Contact (Stylus) Profilometers (JJF 1105)
Radius Template (Length): Verification Regulation for Radius Templates (JJG 58)
Welding Inspection Gauge (Length, Angle): Calibration Specification for Welding Inspection Gauges (JJF 2161)
Ultrasonic Flaw Detector Calibration Block (Length): Calibration Specification for Ultrasonic Flaw Detector Calibration Blocks (JJF 1487)
Plug Gauge / Pin Gauge (Length, Roundness): Calibration Specification for Pin/Plug Gauges and Three-Pin (Thread) Gauges (JJF 1207)
Level / Dumpy Level (Angle): Verification Regulation for Levels (JJG 425)
Optical Theodolite (Angle): Verification Regulation for Optical Theodolites (JJG 414)
Electronic Theodolite (Angle): Verification Regulation for Total Stations / Electronic Tachymeters (JJG 100)
Doctor Blade Film Applicator (Gap Type) (Length): Calibration Specification for Doctor Blade Film Applicators (JJF (Petrochemical) 053)
Soil Cutting Ring (Length, Angle): Calibration Method for Soil Cutting Rings (SL 110), Verification Regulation for Soil Cutting Rings (JJG (Transport) 194)
Covermeter and Floor Thickness Gauge (Length): Calibration Specification for Covermeters and Floor Thickness Gauges (JJF 1224)
Mechanical Comparator (Length): Verification Regulation for Mechanical Comparators (JJG 39)
Optical Contact Angle Meter (Angle): Calibration Specification for Optical Contact Angle Meters (JJF 2099)
Depth Dial Indicator (Length): Verification Regulation for Depth Indicators (JJG 830)
Pneumatic Length Measuring Gauge (Length): Verification Regulation for Pneumatic Length Measuring Gauges (JJG 356)
Measuring Wheel (Length): Calibration Specification for Measuring Wheels (JJF (LN) 384 Liaoning)
Impact Specimen Notch Projector (Length, Angle, Magnification): Calibration Specification for Impact Specimen Notch Projectors (JJF (HB) 57 Hubei)
Standard Angle Plate for Contact Angle Tester (Angle): Calibration Method Reference Appendix B of Calibration Specification for Image-Based Contact Angle Testers (JJF (JS) 219 / Appendix B Jiangsu)
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.
