Digital Surface Roughness Tester and Surface Finish Comparator 30-Piece Set with AA and μm Ra Calibration
Price:
Negotiation
MOQ:
1
Delivery Time:
3-5 work day
Brand:
TMTeck
Product Description
Digital Surface Roughness Tester / Surface Finish Comparator
Complete 30-piece set for precise surface roughness measurement and comparison across six major machining methods.
Product Overview
This professional surface roughness comparator set includes 30 calibrated specimens representing the six most important machining methods. Each specimen is precisely calibrated in both "AA" (Arithmetical Average) values and metric equivalents (μm Ra), providing reliable reference standards for surface finish evaluation.
Key Features
- 30-piece comprehensive set covering six essential machining methods
- Calibrated in both AA (Arithmetical Average) and metric μm Ra values
- Manufactured from 45 super carbon steel for durability and precision
- GCr15 material used for lapping sample blocks to ensure accuracy
- Enables visual comparison and estimation with or without magnifying glass
- Ideal for quality control, manufacturing, and inspection applications
Product Image
Manufacturer Information
TMTeck Instrument Co., Ltd. is a leading NDT (Non-Destructive Testing) manufacturer based in Beijing, China. With over a decade of experience, TMTeck specializes in ultrasonic transducers, coating thickness gauges, hardness testers, ultrasonic flaw detectors, and comprehensive NDT instruments. All products carry CE certification and are used globally for material analysis, process monitoring, and quality validation.
Warranty & Service
TMTeck provides comprehensive warranty coverage including free repair services within two years of purchase and lifetime repair support. Products must be accompanied by valid guarantee cards for warranty claims. Service exclusions apply for abuse, accidents, unauthorized modifications, or missing documentation.
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Company
TMTeck Instrument Co., Ltd
Location
#613A, LinJI Industrial Building ,No.53 of Shun Ren Road ,Lin He Industrial park, ShunYi District ,101300 Beijing ,China
Contact Person
WEI