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When purchasing a product, price is the consumer's primary concern. At present, SUNNYSONG has 102 products for sale. SUNNYSONG products range in price from $129.99 to $1759, and the average price of all the products is about $526.55. You should take everyting into consideration before buying the products, after all, it is not a small expenditure for most consumers.

We found that most of the SUNNYSONG products are manufactured by KairDA, KairDa, and sunnyforest. The manufacturers provide SUNNYSONG with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase SUNNYSONG products from the seller Sunny forest. The brand holds an average rating of 4.78, testifying to its excellent reputation.

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Last Updated: Jan 11, 2026

Surface Roughness Gauges

SUNNYSONG Professional Surface Roughness Tester with Detachable Drive Metal Surface Roughness Gauges KR310

SUNNYSONG Professional Surface Roughness Tester with Detachable Drive Metal Surface Roughness Gauges KR310 Cover
  • 1. A handheld instrument suitable for production site environment and mobile measurement needs, it can measure the surface roughness of many kinds of machine tool machined parts, can calculate the corresponding parameters according to the selected measurement conditions, and display all the measurement parameters and contour graphics on the monitor.
  • 2. Simple operation, comprehensive functions, fast measurement, stable accuracy, easy to carry, can measure the main parameters of the new international standards, the full and strict implementation of international standards.
  • 3. Can measure the workpiece range: plane, external surface, tapered surface, bore, groove, surface, etc. (special surface needs to be measured with applicable sensors)
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Surface Roughness Gauges

SUNNYSONG 22 Parameters Handheld Digital Surface Roughness Tester Meter kR220- Portable Profilometer with Real-time Clock, Ra Rz Range, and Display for Accurate Surface Measurement

SUNNYSONG 22 Parameters Handheld Digital Surface Roughness Tester Meter kR220- Portable Profilometer with Real-time Clock, Ra Rz Range, and Display for Accurate Surface Measurement Cover
  • 1. Surface Roughness Gauge is suitable for production site, it can measure Rpk, Ra, Rz... 22 roughness parameters.
  • 2.Measures variety of surface roughness of machined parts, according to the measurement conditions and the corresponding parameters of selected, shows clearly the measurement results and graphics in liquid crystal screen , and can output on a printer, can also communication with PC.
  • 3.It is especially suitable for field inspection of large workpieces and production lines, as well as outside verification of inspection, measurement and commodity inspection departments.
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Thickness Gauges

SUNNYSONG Digital Ultrasonic Flaw Detector KUT 680, Portable UT Flaw Detector, Multi-Functional Defect Detection and Analysis Tool for Iron and Steel Metallurgy, Metalworking, Quality Inspection

SUNNYSONG Digital Ultrasonic Flaw Detector KUT 680, Portable UT Flaw Detector, Multi-Functional Defect Detection and Analysis Tool for Iron and Steel Metallurgy, Metalworking, Quality Inspection Cover
  • Product Benefit: This digital ultrasonic flaw detector is a versatile tool for steel metallurgy, metal processing, and quality inspection, ensuring accurate defect detection and analysis.
  • Generate PDF flaw reports directly: With this flaw detector, you can easily generate detailed flaw reports in PDF format, saving time and effort in documenting and analyzing results.
  • Save screenshots to USB flash drive: Capture color or grayscale screenshots directly to a USB flash drive, allowing for convenient storage and sharing of important findings.
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Portable hardness testers can measure materials: steel and cast steel, alloy tool steel, gray cast iron, ductile iron, cast aluminum alloy, copper-zinc alloy (brass), pure copper, forged steel (KH180)

Portable hardness testers can measure materials: steel and cast steel, alloy tool steel, gray cast iron, ductile iron, cast aluminum alloy, copper-zinc alloy (brass), pure copper, forged steel (KH180) Cover
  • This SUNNYSONG Portable Hardness tester is with built-in printer, color display, data memory is of 600 groups.
  • SUNNYSONG Portable hardness tester offers handheld digital hardness tests in compliance with 7 recognized hardness scales, 7 impact Device, the standard D type impact device can measure many materials. Standard accord to ASTM
  • Portable Hardness Tester is using LITHIUM-ION battery for power supply, battery capacity is 7.4V, ＞1500mah≤2000mah，Continuous working period is around 150H.
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Surface Roughness Gauges

SUNNYSONG Accurate Surface Roughness Tester Meter KR110- Measure Ra, Rz, Rq, Rt with profilometer Surface Roughness Tester

SUNNYSONG Accurate Surface Roughness Tester Meter KR110- Measure Ra, Rz, Rq, Rt with profilometer Surface Roughness Tester Cover
  • Shape used to pull aluminum mold design, durable, anti-electromagnetic interference ability significantly, in line with the design of the new trend.Using high-speed DSP processor for data processing and calculation, measurement and computation speed is greatly improved.
  • Liquid crystal display wide temperature using OLED color display, popular high brightness, no visual angle,, is suitable for various occasions.
  • The lithium ion rechargeable battery, can work for a long time, no memory effect, can while charging, charging time is short, long battery life.
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Portable hardness testers can measure materials: steel and cast steel, alloy tool steel, gray cast iron, ductile iron, cast aluminum alloy, copper-zinc alloy (brass), pure copper, forged steel (KH530)

Portable hardness testers can measure materials: steel and cast steel, alloy tool steel, gray cast iron, ductile iron, cast aluminum alloy, copper-zinc alloy (brass), pure copper, forged steel (KH530) Cover
  • This SUNNYSONG Portable Hardness tester is with built-in printer, color display, data memory is of 600 groups.
  • SUNNYSONG Portable hardness tester offers handheld digital hardness tests in compliance with 7 recognized hardness scales, 7 impact Device, the standard D type impact device can measure many materials. Standard accord to ASTM
  • Portable Hardness Tester is using LITHIUM-ION battery for power supply, battery capacity is 7.4V, ＞1500mah≤2000mah，Continuous working period is around 150H.
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Surface Roughness Gauges

SUNNYSONG Roughness Meter Extension bar KS55-roughness Meter Accessories

SUNNYSONG Roughness Meter Extension bar KS55-roughness Meter Accessories Cover
  • KS55 - Extending Rod, extending rod increases the depth for pickup to reach the part. extending 50mm long.
  • Dedicated to the measurement of the internal surface roughness of deep holes, can be extended by 50 mm, up to 2 rods, that is, you can measure the depth is within 100 mm internal hole surface roughness.
  • Need to cooperate with measuring platform KA620 for measurement
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SUNNYSONG Portable Brinell Hardness Tester KH190-Seven Impact Devices are Available for Special Application

SUNNYSONG Portable Brinell Hardness Tester KH190-Seven Impact Devices are Available for Special Application Cover
  • *Easy to operate;User calibration function；Menu operation, information rich, intuitive, the realization of arbitrary switching material and hardness of system's key type, simple and convenient;
  • *Test at any angle, even upside down;Narrow space also available to use;
  • *Has a starting value calibration function, ensure the data is applicable and accurate in different codes and standards; Automatically identify the type of impact devices;
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Surface Roughness Gauges

SUNNYSONG Surface Roughness Meter Small Hole Sensor KS100 is a Standard Probe

SUNNYSONG Surface Roughness Meter Small Hole Sensor KS100 is a Standard Probe Cover
  • KS100 - Small Hole Sensor, measures flat surface, shaft in axial direction ; when measure in inner hole, the diameter of inner hole are required＞5mm, depth＞22mm.
  • KS100 is a standard probe, for measuring most planes, inclined plane, taper surface, inner bore, groove and other surface roughness, in addition to the standard probe, other special probes are needed to measure the measuring platform
  • For the Surftest/Portable Surface Roughness Tester gauges we will send you the unit by UPS so you can get your instrument quickly.
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Surface Roughness Gauges

SUNNYSONG Surface Roughness Accessory-Sensor for Measuring The Roughness of deep Grooves KS131

SUNNYSONG Surface Roughness Accessory-Sensor for Measuring The Roughness of deep Grooves KS131 Cover
  • KS131 - Deep groove sensor for measuring grooves up to 10 mm deep and 3 mm wide For measuring flat, cylindrical axes, works with stage KA520 or KA620 and other supports, height adjustable
  • Measurement of grooves > 3 mm wide and < 10 mm deep or steps < 10 mm in height
  • Also for measuring flat and cylindrical surfaces, for use with measuring stages KA520/KA620
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Surface Roughness Gauges

SUNNYSONG Roughness Meter Measuring Platform,Roughness Meter Stand with Rotation Marble Measuring Platform KA620P

SUNNYSONG Roughness Meter Measuring Platform,Roughness Meter Stand with Rotation Marble Measuring Platform KA620P Cover
  • KA620 P-Marble Substrate Working Platform, adjustable height 300mm.
  • With flexible and stable operation and wider application range. Roughness of complex shapes can also be measured.
  • Measurement stand enable the adjustment of the position of stylus to be more precise and measurement to be more stable.
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Surface Roughness Gauges

SUNNYSONG Surface Roughness Tester Probe with Small bore KS120 Surface Roughness Tester Probe for workpieces with a Diameter Greater Than 2 mm

SUNNYSONG Surface Roughness Tester Probe with Small bore KS120 Surface Roughness Tester Probe for workpieces with a Diameter Greater Than 2 mm Cover
  • Surface roughness tester probe for surface roughness gauges
  • KS120 - very small Sensor, to measure the inner surfaces of holes with radius more than 2mm, better to work with platform KA520 or KA620.
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Surface Roughness Gauges

SUNNYSONG Surface Roughness Tester Probe for Surface Roughness gauges,KS110 - Curved Surface Sensor

SUNNYSONG Surface Roughness Tester Probe for Surface Roughness gauges,KS110 - Curved Surface Sensor Cover
  • KS110 - Curved Surface Sensor, to measure smooth cylindrical surface which radius is larger than 3mm, for the large radius smooth spherical surface and other surface also can obtain good approximation, need to work with platform KA520 or KA620.
  • Curvature sensors are mainly used to measure the roughness of smooth cylindrical surfaces with a radius of more than 3 mm.
  • A good approximation can also be obtained for other curved surfaces such as smooth spheres with larger radii, the larger the radius of curvature, the smoother the surface, the better the measurement results.
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Thickness Gauges

SUNNYSONG Ultrasonic Thickness Gauge,Digital Ultrasonic Thickness Gauge KT320, The Thickness of Metals, Glass, Ceramics and Other Materials can be Measured

SUNNYSONG Ultrasonic Thickness Gauge,Digital Ultrasonic Thickness Gauge KT320, The Thickness of Metals, Glass, Ceramics and Other Materials can be Measured Cover
  • Suitable for measuring metal (such as steel, cast iron, aluminum, copper, etc.), plastic, ceramic, glass, glass fiber and other any good conductors of ultrasonic thickness.
  • Can be equipped with a variety of different frequency, chip size, double crystal probe use.
  • Have probe zero calibration, a two-point calibration function, can be automatically on system error correction.
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Surface Roughness Gauges

SUNNYSONG KR210 Portable Surface Roughness Tester - Accurate and Portable Surface Roughness Meter for Workshop, Laboratory, and Metrology Room Environmental Testing

SUNNYSONG KR210 Portable Surface Roughness Tester - Accurate and Portable Surface Roughness Meter for Workshop, Laboratory, and Metrology Room Environmental Testing Cover
  • 1. Mechatronics design, small size, light weight, easy to use;
  • 2. Using DSP chip to control data processing, fast speed and low power consumption;
  • 3. can be used to detect the surface roughness of different shaped workpieces, including flat surfaces, external circles, internal holes, recesses and other more difficult to measure surfaces;
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Thickness Gauges

SUNNYSONG Digital Coating Thickness Gauge KCT300 Optional Accessories N1 Probe - Al Base

SUNNYSONG Digital Coating Thickness Gauge KCT300 Optional Accessories N1 Probe - Al Base Cover
  • N1 probe - Al base
  • Measuring range: 0~1250μm
  • N1 probe can measure the thickness of non-conductive coatings layers covered on conductive substrate. Such as: (enamel, rubber, paint, vanish, plastic anodic-oxide layer) covered on conductive substrate (aluminum, brass, zinc and nonmagnetic stainless steel).
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Surface Roughness Gauges

SUNNYSONG Standard Roughness Calibration Block Multi-Engraved Lines (Square Wave)

SUNNYSONG Standard Roughness Calibration Block Multi-Engraved Lines (Square Wave) Cover
  • Made by optical glass, with high hardness, high accuracy standard roughness value, anti-scratch, has longer life than metal roughness block. Meet standard GB/T19067.1-2003 and ISO5436-1:2000 Approximation: Ra=0.1um, 0.2um, 0.4um, 0.8um, 1.6um, 3.2um, 6.4um Customized Value and Sine Wave available, welcome to inquire.
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Portable Rockwell Hardness Tester KS210 is a Kind of Durability for The Measurement of Hardness of The Metal Portable Hardness Tester

Portable Rockwell Hardness Tester KS210 is a Kind of Durability for The Measurement of Hardness of The Metal Portable Hardness Tester Cover
  • Has a starting value software calibration function, ensure the data in any industry codes and standards applicable and accurate.
  • Hermetically sealed metal shell, solid and durable, has excellent resistance to vibration, shock and electromagnetic interference ability.
  • Menu operation, information rich, intuitive, the realization of arbitrary switching material and hardness of system's key type, simple and convenient.
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Surface Roughness Gauges

SUNNYSONG Standard Accessory for The Split Surface Roughness Tester KR310, KS130 - Groove Sensor for Measuring Grooves up to 3 mm in Depth and 2 mm in Width

SUNNYSONG Standard Accessory for The Split Surface Roughness Tester KR310, KS130 - Groove Sensor for Measuring Grooves up to 3 mm in Depth and 2 mm in Width Cover
  • Surface roughness tester probe for surface roughness gauges
  • KS130 - Groove sensor, measure flat surface when attached to split type surface roughness tester.
  • For measuring in grooves up to a depth of 3mm with width of 2mm, also to equipped with Measuring fixture, allow measure cylindrical in axial direction.
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Thickness Gauges

SUNNYSONG High-Precision Ultrasonic Thickness Gauge KT330 Display Resolution of 0.01/0.1 Adjustable, The Measurement Range, 0.75~300mm, Metric and Imperial Options.

SUNNYSONG High-Precision Ultrasonic Thickness Gauge KT330 Display Resolution of 0.01/0.1 Adjustable, The Measurement Range, 0.75~300mm, Metric and Imperial Options. Cover
  • KT330 Ultrasonic Thickness Gauge is a new generation of intelligent ultrasonic thickness gauge launched by our company, adopting new high-performance, low-power microprocessor technology, based on the principle of ultrasonic measurement, it is suitable for measuring the thickness of metal (e.g., steel, cast iron, aluminum, copper, etc.), plastics, ceramics, glass, glass fibers, and any other ultrasonic wave of the thickness of good conductors;
  • This ultrasonic thickness meter can measure the thickness of various pipes and pressure vessels in production facilities and monitor their thinning by corrosion during use.
  • Ultrasonic Thickness Gauge KT330 is equipped with different probes to accurately measure the thickness of non-metallic materials such as polyethylene, PTFE, etc. The display resolution of KT330 is 0.01/0.1 adjustable.
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