metal hardness testers

TH-170 Plus Leeb Hardness Tester The TH-170 Plus Leeb Hardness Tester is designed for the majority of hardness testing applications and offers fast, accurate, and reliable hardness measurement across a wide range of metallic materials. It is suitable for testing Steel & Cast Steel, Alloy Steel, Stainless Steel, Grey Cast Iron, Nodular Cast Iron, Aluminium Casting Alloy, Copper Zinc Alloy (Brass), and Fine Copper. The instrument features automatic hardness scale conversion, automatic impact device recognition, all-directional testing, wireless printer support, and a high-contrast LCD display, making it suitable for workshop, laboratory, quality control, maintenance, and field inspection applications. Functions & Features • Accuracy: ±6 HLD (±1.5 HRC) • 160 × 128 Dot Matrix LCD Display with Backlight • Automatic Scale Conversion: HB, HRB, HRC, HV, HSD, MPa • Automatic Recognition of Impact Devices (D, DC, DL, C, D+15, G) • Measurement Direction Compensation Function • Wireless Micro Printer Support • USB Data Upload (Optional) • Low Power Consumption Design • Suitable for Multi-Directional Hardness Testing • Portable and Easy-to-Use Design Technical Parameters Model: TH-170 Plus Accuracy: ±6 HLD Scales: HRC, HRB, HB, HV, HSD, MPa Impact Device: D Standard Optional Impact Devices: DC, DL, C, D+15, G Display: 160 × 128 Dot Matrix LCD with Backlight Memory: 1000 Data Records Test Direction: All-Directional Printer: Micro Wireless Printer Data Transfer: USB (Optional) Power Supply: 4.5V (3 AAA Dry Batteries) Operating Temperature: -10°C to 40°C Operating Humidity: 20% to 85% Storage Temperature: -30°C to 80°C Storage Humidity: 5% to 95% Dimensions: 154 × 82 × 26 mm Weight: 230 g Standards: GB/T17394 GB/T1172 ASTM A956 DIN 50156 Standard Accessories • Display Unit (Main Unit) • D-Type Impact Device • Standard Hardness Block • Small Support Ring • Cleaning Brush • Carrying Case • Micro Wireless Printer Product Video: Paste YouTube Video Link Here For more information about the TH-170 Plus Leeb Hardness Tester, please contact us at 08045134493 or email [vhk_08@yahoo.com](mailto:vhk_08@yahoo.com). Our team will be happy to assist you with product specifications, pricing, and application support.

HL-112 Induction Hardened Layer Depth Tester The HL-112 is a non-destructive testing instrument designed for measuring induction hardened layer depth without cutting or damaging the workpiece. Unlike conventional hardness testing or microscopic methods, the HL-112 enables fast and accurate evaluation of hardened layer depth using ultrasonic technology, significantly improving inspection efficiency and reducing testing time. The instrument is suitable for medium and high-frequency quenching applications and is widely used for testing gears, shafts, and critical components in the automotive, wind turbine, construction machinery, agricultural machinery, and industrial equipment sectors. Features • Non-destructive measurement of induction hardened layer depth • Measures hardened layer depth without cutting the component • Eliminates the need for hardness testing or microscopic testing • Suitable for medium and high-frequency quenching applications • Intelligent gate function for displaying hardened layer location • Color B-scan display for enhanced visualization • Pulse repetition frequency adjustable from 10Hz to 10,000Hz • High-speed detection with real-time smooth waveform display • Supports customized probes according to application requirements • High-definition and high-brightness display • User-friendly operating interface • Stores measurement results, parameters, and waveforms • Automatic report generation • Bluetooth wireless transmission for mobile app reporting and printing • IP65 dustproof and waterproof protection • Rugged and durable industrial design • Low operating cost with minimal consumable parts • Fast service response and short lead time support Applications • Induction hardened layer depth testing • Gears • Shafts • Automotive components • Wind turbine components • Construction machinery parts • Agricultural machinery components • Industrial machinery components • Various cast workpieces Technical Specifications Model: HL-112 Measurement Range: 0.5 mm to 40 mm Test Method: Immersion Focused Ultrasound Unfocused Ultrasound Test Objects: Various Types of Cast Workpieces Optional Transducers: • Single Crystal Immersion Transducer • Single Crystal Unfocused Transducer • Dual Crystal Unfocused Transducer Test Frequency: 0.2 MHz to 35 MHz Test Repeatability: ±0.1 mm High Temperature Testing: 60°C to 100°C Pulse Repetition Frequency: 10 Hz to 10,000 Hz Adjustable Dynamic Range: ≥38 dB Vertical Linearity Error: ≤1.5% Horizontal Linearity Error: ≤0.2% Resolution: > 40 dB (5P14) Testing Sensitivity: > 66 dB (Flat-Bottom Hole Depth 200 mm Ø2) Rejection: 0% to 80% without affecting linearity and gain Gate Functions: Wave-Getting Gate Wave-Losing Gate Single Gate Double Gate Power Supply: DC 9V AC 100V to 240V, 50/60Hz Pulse Amplitude: 100V, 200V, 300V, 400V, 500V Pulse Width: 0.03 μs to 0.51 μs Transducer Damping: 50Ω, 100Ω, 150Ω, 400Ω Wave Modes: Positive Half-Wave Negative Half-Wave Full-Wave RF Usage Cost: Few Consumable Parts, Low Cost Service & Support: Short Lead Time, Fast Service Response Product Video: Paste YouTube Video Link Here For more information about the HL-112 Induction Hardened Layer Depth Tester, please contact us at 08045134493 or email [vhk_08@yahoo.com](mailto:vhk_08@yahoo.com). Our team will be happy to assist you with product specifications, pricing, and application support.

Ultrasonic Hardness Tester The Ultrasonic Hardness Tester is a high-precision portable instrument designed for hardness testing of flange edges, gear roots, stamping parts, moulds, thin plates, face-hardened gear teeth, gear grooves, taper parts, axles, thin-wall pipes, vessels, wheels, turbine rotors, bit edges, welding parts, and thin coatings. It is also suitable for measuring the depth of deep holes with certain apertures, concave and convex surfaces with large radii, and irregular workpiece surfaces. The instrument is widely used for hardness testing of most ferrous and non-ferrous metals and their alloys in industrial production, quality control, maintenance, and assembly line inspection. Features • Main Hardness Scale: HV • Convertible Hardness Scales: HRC, HRA, HRB, HBW • Multi-point calibration mode with selectable hardness scales • Testing Range: HV50~1599, HRC20~68, HB85~650 • Supports 360° testing direction • High Accuracy: ±4%HV, ±4%HB, ±1.5HR • High Test Speed – Results in approximately 1 second • Tiny test indentation requiring high-power microscope visibility • Full English display with menu-driven operation • 3.5-inch LCD Screen with 320 × 480 color graphics display • Displays current value, cumulative value, maximum value, minimum value, average value and conversion value • 50 sets of data storage • Test data export to computer terminal • One-block calibration for materials with different elastic constants • Suitable for assembly line applications • Optional Probe Loads: 2kgf, 3kgf, 5kgf, 10kgf • Rechargeable 3.6V, 3000mAh Lithium Battery • Continuous operating time up to 10 hours Technical Specifications Model: Ultrasonic Hardness Tester Test Range: HV50-1599 HRC20-68 HB85-650 HRB41-100 HRA61-85.6 HS34.2-97.3 MPa255-2180 Accuracy: ±4%HB ±1.5HR Battery: 3.6V, 3000mAh Lithium Battery Endurance: 10 Hours Display: 3.5-inch LCD Screen 320 × 480 Color Graphics Dot Matrix Data Storage: 50 Sets Data Output: Computer Export Supported Standards: GB/T 34205-2017 DIN 50159-1-2008 ASTM A1038-2005 JB/T 9377-2010 JJF 1436-2013 Standard Delivery • Host • Standard Probe • Connectivity Cable • Charger • Standard Test Block • User Manual • Certificate • Carry Bag Product Video: Paste YouTube Video Link Here For more information about the Ultrasonic Hardness Tester, please contact us at 08045134493 or email [vhk_08@yahoo.com](mailto:vhk_08@yahoo.com). Our team will be happy to assist you with product specifications, pricing, and application support.

Optional Impact Devices for Leeb Hardness Testers The unit is fitted with the universal Impact Device D as standard. Special impact devices are available for testing in confined spaces, grooves, recessed surfaces, heavy components, thin-walled parts, coated materials, and other specialized applications. These optional impact devices significantly expand the application range of the hardness tester and are fully compatible with the corresponding indicating units. Compatible Hardness Tester Models: TH-160, TH-170, TH-370 Pro, TH-420 Impact Device D Suitable for the majority of hardness testing applications and general-purpose measurements. Impact Device DC Designed for use in confined spaces such as holes, cylinders, and internal measurements on assembled machinery. Impact Device DL Ideal for measurements in extremely confined spaces and at the base of grooves. Impact Device D+15 Recommended for hardness testing inside grooves and recessed surfaces. Impact Device C Suitable for surface-hardened components, coatings, thin-walled materials, and impact-sensitive parts where a smaller indentation is required. Impact Device G Designed for solid and heavy components such as large castings and forgings. Key Features • Compatible with TH-160, TH-170, TH-370 Pro and TH-420 Hardness Testers • Tungsten Carbide Impact Tips • Automatic Recognition on Compatible Instruments • Designed for Specialized Testing Applications • Suitable for Confined Spaces, Grooves, Heavy Castings and Thin-Walled Components • High Accuracy and Reliable Performance • Available as Optional Accessories Applications • Gear Wheels • Internal Bores • Cylinders • Recessed Surfaces • Grooves • Surface Hardened Components • Coated Materials • Thin-Walled Components • Heavy Castings • Forgings • Large Industrial Components For more information about Optional Impact Devices for Hardness Testers, please contact us at 08045134493 or email [vhk_08@yahoo.com](mailto:vhk_08@yahoo.com). Our team will be happy to assist you in selecting the most suitable impact device for your application.

TH-370 Pro Leeb Hardness Tester The TH-370 Pro Leeb Hardness Tester is a high-accuracy portable hardness testing instrument designed for fast and reliable hardness measurement of metallic materials. Equipped with a color capacitive touch screen, automatic scale conversion, wireless micro printer, and support for multiple impact devices, it is suitable for manufacturing, metal processing, quality control, maintenance, foundries, automotive, aerospace, and engineering industries. Features • High Accuracy (±6 HLD) • Colour Capacitive Touch Screen • Automatic Scale Conversion • Compatible with Richter Impact Devices (D, DC, DL, C, D+15, G) • Direction Compensation Function of Measurement Data • 2000 Group Data Storage Capacity • Wireless Micro Printer for Quick On-Spot Testing Reports • USB Data Interface • Rechargeable Lithium Battery (1400mAh) • Supports 360° Measurement Direction Technical Specifications Model: TH-370 Pro Accuracy: ±6 HLD Conversion Scale: HRC, HRB, HB, HV, HSD, MPa Impact Device: D Type (Universal) Display: Colour Capacitive Touch Screen Data Storage: 2000 Groups Measurement Direction: 360° (Any Direction) Printer: Wireless Micro Printer Data Transmission: USB Power: Lithium Battery 1400mAh Working Condition: Temperature -10°C to 40°C, Humidity 20% to 85% Storage Condition: Temperature -30°C to 80°C, Humidity 5% to 95% Approved Standards: GB/T17394, GB/T1172, ASTM A956, DIN 50156 Standard Delivery Main Unit – 1 Pc Impact Device D – 1 Pc Printer – 1 Pc Test Block – 1 Pc Charger – 1 Pc Nylon Brush – 1 Pc Small Support Ring – 1 Pc Manual – 1 Pc Calibration Certificate – 1 Pc Carry Case – 1 Pc Product Video: Paste YouTube Video Link Here For more information about the TH-370 Pro Leeb Hardness Tester, please contact us at 08045134493 or email [vhk_08@yahoo.com](mailto:vhk_08@yahoo.com). Our team will be happy to assist you with product specifications, pricing, and application support.

Portable Leeb Hardness Tester with Integrated DL Impact Device Applications The Portable Leeb Hardness Tester with integrated DL impact device is specially designed for hardness testing in confined and difficult-to-access locations such as gear wheels, gear roots, internal surfaces, narrow grooves, and assembled components. Its integrated impact device design eliminates external cables, making it convenient for field inspections and production environments. The instrument is suitable for hardness testing of steel and cast steel components in manufacturing, maintenance, quality control, power plants, metal processing, automotive, and engineering industries. Features • Integrated DL impact device for confined spaces and hard-to-reach areas • No external cables required • Wide measuring range in HLDL • Displays converted hardness values in HB, HRB, HRC, HV, and HS • Suitable for steel and cast steel materials • Supports testing at any angle • Simple operation and low testing cost • Compact and portable design • USB communication interface (optional) • Rechargeable NiMH battery • Ideal for gear wheels, narrow grooves, and internal surfaces Measuring Range Material: Steel & Cast Steel HLDL: 560 ~ 950 HB: 81 ~ 646 HRB: 37 ~ 99.9 HRC: 20.6 ~ 68.2 HV: 80 ~ 950 HS: 30.6 ~ 96.8 Technical Specifications Standard Impact Device: DL Integrated Hardness Scales: HLDL, HB, HRC, HRB, HV, HS Accuracy: ±12 HLDL Memory Capacity: 99 Average Readings Data Output: USB to PC (Optional) Minimum Surface Roughness of Workpiece: Ra 1.6 μm Needle Front Section of DL Device: Diameter: 2.8 mm Needle Front Section Length: 50 mm Maximum Workpiece Hardness: 950 HLDL Minimum Radius of Workpiece (Convex/Concave): Rmin = 10 mm Minimum Workpiece Weight: 2 – 5 kg on stable support 0.05 – 2 kg with compact coupling Minimum Workpiece Thickness (Coupled): 5 mm Minimum Thickness of Hardened Layer: 0.8 mm Indentation Depth: As per impact device specification Continuous Working Time: 8 Hours Power Supply: Rechargeable NiMH Battery Operating Temperature: 0°C to 40°C Weight: 200 g Standard Delivery • Main Unit with Integrated DL Impact Device – 1 Pc • Test Block with HLD Value – 1 Pc • Charger – 1 Pc • Cleaning Brush – 1 Pc • Carrying Suitcase – 1 Pc • Calibration Certificate – 1 Pc • Instruction Manual – 1 Pc Product Video: Paste YouTube Video Link Here For more information about the Portable Leeb Hardness Tester with Integrated DL Impact Device, please contact us at 08045134493 or email vhk_08@yahoo.com. Our team will be happy to assist you with product specifications, pricing, and application support.

Portable Leeb Hardness Tester Applications The Portable Leeb Hardness Tester is designed for non-destructive hardness testing of metallic materials across a wide range of industrial applications. It is suitable for use in laboratories, engineering sites, metal processing industries, chemical plants, quality control departments, inspection agencies, and maintenance environments. The instrument provides fast and reliable hardness measurements and supports multiple hardness scales for testing different materials and components. Features • Non-destructive hardness testing of materials • Suitable for laboratory, engineering site, metal processing, chemical industry, and inspection applications • Supports 360° measurement direction • High-contrast segment code LCD display • Compatible with 7 optional impact devices for specialized applications • Automatic impact device recognition • Built-in calibration software • High-brightness LED backlight for low-light environments • Compact, portable, and highly reliable design • Resistant to vibration, shock, and electromagnetic interference • Memory capacity of 100 groups with 32 readings per group • Optional USB data transfer to PC • Conforms to ASTM A956-06 standard for Leeb hardness testing Technical Specifications Hardness Range • HLD: 170 ~ 960 • HRC: 17.9 ~ 69.5 • HRB: 13.5 ~ 101.7 • HB: 19 ~ 683 • HV: 80 ~ 1042 • HS: 30.6 ~ 102.6 Hardness Scales • Leeb (HL) • Brinell (HB) • Rockwell B (HRB) • Rockwell C (HRC) • Vickers (HV) • Shore (HS) Measuring Materials • Steel & Cast Steel • Alloy Tool Steel • Stainless Steel • Grey Cast Iron • Ductile Iron • Cast Aluminum • Copper Zinc Alloy (Brass) • Copper Tin Alloy (Bronze) • Pure Copper Accuracy ±0.5% (HLD = 800) Indication Repeatability 0.8% (HLD = 800) Display High Contrast Segment Coded LCD Data Output USB to PC (Optional) Memory 100 Groups (32 Readings per Group) Power Supply 2 × AA Batteries Operating Temperature -10°C to +50°C Dimensions 150 × 74 × 33 mm Standard Delivery • Main Host – 1 Pc • D-Type Impact Device – 1 Pc • Standard Leeb Hardness Block – 1 Pc • Nylon Brush – 1 Pc • Small Support Ring – 1 Pc • Carry Case – 1 Pc • User Manual – 1 Pc • Calibration Certificate – 1 Pc Product Video: Paste YouTube Video Link Here For more information about the Portable Leeb Hardness Tester, please contact us at 08045134493 or email vhk_08@yahoo.com. Our team will be happy to assist you with product specifications, pricing, and application support.

Advanced Leeb Hardness Tester Applications The Advanced Leeb Hardness Tester is a high-performance portable hardness testing instrument designed for accurate hardness measurement across a wide range of metallic materials. Equipped with an ARM processor featuring a CORTEX M4 processing chip, the instrument delivers fast measurements, advanced data processing, and simultaneous display of multiple hardness scales. The tester is suitable for manufacturing, metal processing, foundries, automotive, aerospace, power plants, maintenance departments, quality control laboratories, pressure vessels, castings, forgings, and heavy engineering applications. Features • High-performance ARM processor with CORTEX M4 processing chip • Multiple hardness values displayed simultaneously on the main interface • Six optional impact devices available for specialized applications • Automatic impact device identification with plug-and-play functionality • Impact waveform benchmarking (PROCEQ type) to evaluate test effectiveness and impact device condition • Wide hardness measuring range across multiple materials • USB communication interface with data processing software • Optional Bluetooth printer support • Fast and reliable hardness measurement • User-friendly operation • Suitable for field and workshop inspections • Portable and rugged design Technical Specifications Processor: ARM Processor with CORTEX M4 Chip Impact Device Support: D/DC, D+15, C, G, E, DL Hardness Scales Supported: HRC, HRB, HRA, HB, HV, HS Communication Interface: USB Printer Support: Optional Bluetooth Printer Power Supply: 2 × 1.5V AA Batteries Industry-Leading Technology • Multiple hardness values displayed from a single measurement • Automatic impact device recognition • Impact waveform benchmarking technology • Plug-and-play impact device support • Advanced hardness conversion capabilities Supported Materials • Steel and Cast Steel • Wrought Steel • Cold Work Tool Steel • Stainless Steel • Grey Cast Iron • Nodular Cast Iron • Cast Aluminum Alloys • Brass • Bronze • Copper Measuring Range The instrument supports a wide hardness measurement range depending on the selected impact device and material type. Steel & Cast Steel HRC: 17.9 – 70.7 HRB: 37.0 – 99.9 HRA: 59.1 – 88.0 HB: 80 – 683 HV: 83 – 1042 HS: 30.6 – 102.6 Cold Work Tool Steel HRC: 19.8 – 70.2 HV: 80 – 1009 Stainless Steel HRB: 46.5 – 101.7 HB: 85 – 655 HV: 85 – 802 Grey Cast Iron HB: 92 – 334 Nodular Cast Iron HB: 127 – 387 Cast Aluminum Alloys HB: 19 – 210 HV: 23 – 210 Brass HRB: 22.7 – 85.5 Bronze HB: 60 – 290 Copper HB: 45 – 315 Product Video: Paste YouTube Video Link Here For more information about the Advanced Leeb Hardness Tester, please contact us at 08045134493 or email vhk_08@yahoo.com. Our team will be happy to assist you with product specifications, pricing, and application support.

Portable UCI Hardness Tester Applications The Portable UCI Hardness Tester is designed for precise hardness testing of components where conventional hardness testing methods are difficult to apply. It is ideal for testing small, thin, finished, and precision-machined parts without causing significant surface damage. Typical applications include: • Hardness testing of flange edges and gear roots • Stamping parts and precision moulds • Thin plates and sheet metal components • Face-hardened gear teeth and gear grooves • Tapered and complex-shaped components • Axles, shafts, and cylindrical components • Thin-wall pipes and pressure vessels • Wheels and turbine rotors • Cutting tool edges and drill bits • Welded joints and heat-affected zones • Ferrous and non-ferrous metals and their alloys • Industrial production, maintenance, and quality control inspections Features • Advanced UCI (Ultrasonic Contact Impedance) hardness testing technology • High hardness measurement range up to 76 HRC • Highly accurate and repeatable results • Supports 360° testing direction • Fast measurement speed with results displayed in approximately 1 second • Ideal for assembly line and production environments • Extremely small indentation mark • Suitable for finished and precision-machined surfaces • USB communication interface for data transfer • High-capacity data storage • Large 3.5-inch color display • 320 × 480 graphic dot matrix screen • Easy-to-use menu-driven interface • Portable and lightweight design • Suitable for field and workshop hardness testing Technical Highlights Testing Method: UCI (Ultrasonic Contact Impedance) Maximum Hardness Range: Up to 76 HRC Testing Direction: 360° Any Direction Measurement Speed: Approximately 1 Second Display: 3.5-inch Color Graphic Display Screen Resolution: 320 × 480 Dot Matrix Communication Interface: USB Data Storage: High Capacity Internal Memory Standards Compliance • DIN 50159-1:2008 • ASTM A1038-2005 • JB/T 9377-2010 • JJG 654-2013 • JJF 1436-2013 Suitable Materials • Hardened Steel • Alloy Steel • Stainless Steel • Tool Steel • Cast Iron • Non-Ferrous Metals • Heat-Treated Components • Welded Structures • Precision Machined Parts Product Video: Paste YouTube Video Link Here For more information about the Portable UCI Hardness Tester, please contact us at 08045134493 or email vhk_08@yahoo.com. Our team will be happy to assist you with product specifications, pricing, and application support.

Portable Leeb Hardness Tester Applications The Portable Leeb Hardness Tester is a compact and highly accurate instrument designed for fast hardness testing of a wide range of metallic materials. Its integrated impact device and lightweight design make it ideal for on-site inspections, production environments, maintenance work, quality control, and material verification applications. The tester is suitable for hardness testing of steel, cast steel, stainless steel, cast iron, aluminum alloys, brass, bronze, copper, and other commonly used engineering materials. It is widely used in manufacturing plants, foundries, workshops, fabrication units, automotive industries, power plants, and heavy engineering sectors. Features • Self-contained design with integrated D impact device • No external cables required • Automatic 360° impact direction compensation • Integrated impact direction sensor • High-accuracy hardness measurement • Displays results in multiple hardness scales • Large high-contrast display for clear visibility • Easy calibration and user-friendly operation • Rechargeable Li-ion battery • Lightweight and compact design • Suitable for field and workshop applications • Fast and reliable hardness testing • Conforms to ASTM A956 standard Technical Specifications Measurement Direction: 360° Automatic Compensation Display: Large High-Contrast LCD Display Battery: Rechargeable Li-Ion Battery Operating Temperature: -10°C to +50°C Operating Humidity: 20% to 85% RH Dimensions: 147 × 35 × 22 mm Weight: 100 g Standard Compliance: ASTM A956 Supported Materials • Steel and Cast Steel • Cold Work Tool Steel • Stainless Steel • Grey Cast Iron • Nodular Cast Iron • Cast Aluminum Alloys • Brass • Bronze • Copper Measuring Range HLD: 170 – 960 HRC: 17.9 – 69.5 HB: 19 – 683 HV: 80 – 1042 HS: 30.6 – 102.6 HRA: 59.1 – 88 HRB: 13.5 – 101.7 Standard Delivery • Main Unit – 1 Pc • Battery Charger – 1 Pc • Standard Test Block – 1 Pc • Cleaning Brush – 1 Pc • Carrying Case – 1 Pc Product Video: Paste YouTube Video Link Here For more information about the Portable Leeb Hardness Tester, please contact us at 08045134493 or email vhk_08@yahoo.com. Our team will be happy to assist you with product specifications, pricing, and application support.

TH-130 Plus+ Portable Leeb Hardness Tester Applications The TH-130 Plus+ Portable Leeb Hardness Tester is a compact, self-contained hardness testing instrument designed for a wide range of industrial hardness measurement applications. Featuring an integrated impact device and automatic impact direction sensing, it delivers highly accurate hardness measurements without the need for external cables. The instrument is ideal for manufacturing, metal processing, automotive, aerospace, foundries, maintenance departments, quality control laboratories, heavy engineering industries, pressure vessels, castings, forgings, moulds, and large machinery components. It is suitable for testing steel, cast steel, stainless steel, cast iron, aluminum alloys, brass, bronze, and copper materials. Features • Self-contained design with integrated D impact device • No external cables required • Integrated impact direction sensor • Automatic 360° impact direction compensation • High accuracy of ±4 HL • Displays results in multiple hardness scales • 128 × 64 dot matrix high-contrast LCD display • Easy calibration and operation • USB communication with PC • Free PC software included • Internal memory for 560 readings with date and time storage • Rechargeable Ni-MH battery pack • Intelligent sleep mode for extended battery life • Compact, portable, and lightweight design • CE Certified • Suitable for field and workshop inspections Technical Specifications Model: TH-130 Plus+ Accuracy: ±4 HL Display: 128 × 64 Dot Matrix High-Contrast LCD Impact Direction: Automatic 360° Compensation Memory Capacity: 560 Readings with Date and Time Data Interface: USB Communication Battery: 3 × AAA Rechargeable Ni-MH Batteries 3.6V / 800mAh Operating Temperature: -10°C to +60°C Operating Humidity: 20% to 85% RH Storage Temperature: -30°C to +80°C Storage Humidity: 5% to 95% RH Dimensions: 148 × 63 × 24.5 mm Weight: 300 g Standards Compliance • DIN 50156 • DGZfP Guideline MC 1 • VDI / VDE 2616 • ISO 18625 • ASTM A956 • GB/T 17394 • JB/T 9378 • JJG 747 • CNAL T0299 • JIS B7731 Standard Accessories • Test Block • Battery Charger • 3 AAA Rechargeable Ni-MH Batteries • Cleaning Brush • PC Communication Software Optional Accessories • Wireless Mini Printer • Support Ring Set Material Measuring Range Steel & Cast Steel HLD: 300 – 900 HRB: 38 – 100 HRC: 20 – 68 HB: 81 – 654 HV: 81 – 955 HSD: 32 – 100 Cold Work Tool Steel HLD: 300 – 840 HRC: 20 – 67 HV: 80 – 898 Stainless Steel HLD: 300 – 800 HRB: 46 – 101 HB: 85 – 655 HV: 85 – 802 Grey Cast Iron HLD: 360 – 650 HB: 93 – 334 Nodular Cast Iron HLD: 400 – 660 HB: 131 – 387 Cast Aluminum Alloys HLD: 170 – 570 HRB: 23 – 84 HB: 19 – 164 Brass HLD: 200 – 550 HRB: 13 – 95 HB: 40 – 173 Bronze HLD: 300 – 700 HB: 60 – 290 Copper HLD: 200 – 690 HB: 45 – 315 Product Video: Paste YouTube Video Link Here For more information about the TH-130 Plus+ Portable Leeb Hardness Tester, please contact us at 08045134493 or email vhk_08@yahoo.com. Our team will be happy to assist you with product specifications, pricing, and application support.

TH-270 Leeb Hardness Tester Applications The TH-270 Leeb Hardness Tester is an advanced portable hardness testing instrument designed for accurate and reliable hardness measurement of a wide range of metallic materials. With its high precision, broad measuring range, and user-friendly operation, it is ideal for industrial quality control, maintenance, manufacturing, and inspection applications. The instrument is particularly suitable for: • Individual parts and components in assembled machinery • Die and mould surface hardness testing • Heavy components such as rolling mill rolls and large castings • Production line inspections including crankshafts, cylinder blocks, and machined components • Material verification and quality assurance applications The TH-270 conforms to the internationally accepted ASTM A956-02 standard and features an advanced infrared printer system for convenient on-site report printing. Features • High-accuracy Leeb hardness testing • Wide hardness measurement range • Suitable for most metallic materials • Easy-to-use portable design • Measures hardness in any direction • Automatic impact direction compensation • Large LCD display with backlight • Supports multiple hardness conversion scales • Infrared printer support for instant report printing • Compact and lightweight for field inspections • Fast and reliable hardness measurement • Ideal for workshop, production line, and maintenance applications • Conforms to ASTM A956-02 international standard Technical Specifications Model: TH-270 HL Display Range: 0 to 999 HLD Accuracy: ±6 HL (at 800 HLD) Repeatability: ±6 HL Testing Direction: 360° Any Direction Additional Measurement Range: 0 to 100 HA Display: Large LCD with Backlight Hardness Scales: HRC, HRB, HB, HV, HSD, MPa Power Supply: 3 × 1.5V AAA Batteries Operating Temperature: 0°C to 50°C Storage Temperature: -10°C to 60°C Humidity Range: 5% to 95% RH Dimensions: 150 × 80 × 24 mm Weight: Approx. 200 g Test Object Requirements Minimum Weight of Test Object: 5 kg (For workpieces between 0.1 kg and 5 kg, coupling on a solid support is required.) Minimum Thickness of Test Object: 5 mm (For thickness between 3 mm and 5 mm, coupling is required.) Minimum Thickness of Surface Layer: 0.8 mm Hardness Measuring Range HRC: 19.8 ~ 68.5 HB: 30 ~ 655 HV: 80 ~ 976 HRB: 13.5 ~ 99.6 HSD: 26.4 ~ 99.5 MPa: 375 ~ 2639 Standard Accessories • Main Unit • Impact Device D • Standard Test Block • Mini Infrared Printer • Battery Charger • Small Support Ring • Cleaning Brush • Printer Cable Product Video: Paste YouTube Video Link Here For more information about the TH-270 Leeb Hardness Tester, please contact us at 08045134493 or email vhk_08@yahoo.com. Our team will be happy to assist you with product specifications, pricing, and application support.