Hardness Tester Meter, High Precision Rockwell Hardness Tester – 7-in-1 Durometer Kit for Metal, Steel, and Manufacturing Quality Control(LS252DC)

PRODUCT SPECIFICATION:Item type: Digital hardness testerHardness scale: HL, HV, HB, HS, HRA, HRB, HRCMeasuring range: HLD (170-960), HV (83-976), HB (30-651), HRC (17.6-68.5), HS (26.4-99.5), HRB (13.5-100), HRA (60-85.8)Measuring direction: 360° (vertical downward, diagonally downward, horizontal, diagonally upward, vertical upward)Resolution: 1HLMeasurement accuracy: ±6HLRepeatability: 6HLDisplay: 128x64 dot matrix organic LEDPower supply: 1 x 3.7V rechargeable lithium battery 250mAh (built-in), over 5000 continuous measurements on a single full chargeCharging interface: USB (Type C)Operating temperature range: -10°C to 50°C, 0-85% RH (non-condensing)Storage temperature range: -10°C to 60°C, 0-85% RH (non-condensing)Host size: 142*72*28mmProbe size: 148*31*25 mmCompatible impact devices:D-type impact device suitable for hardness measurement of common metal partsDC-type impact device suitable for hardness measurement of short-sized, inner holes, or narrow partsDL-type impact device suitable for hardness measurement of slender and narrow grooves, or inner hole bottomsC-type impact device suitable for measuring hardened layers and small or thin partsHOW TO USE:Loading: Push the shock absorber from the bottom of the instrument to the locked position with the loading lever.Position: Hold the bottom of the instrument close to the object to be measured and hold it still.Measuring: Press the release button on the top of the instrument to measure the hardness of the object.

• Carbide Impact Body & Dual-Coil Design – Crafted from ultra-hard carbide material with an advanced double-coil mechanism. Stores up to 9 sets of data for exceptional repeatability and accurate, reliable measurements every time.
• 7 Built-In Hardness Scales – Instantly switch between HL, HV, HB, HS, HRA, HRB, and HRC without manual calculations. Simplify your workflow and measure a wide range of materials with one tool.
• 360° Smart Directional Compensation – Integrated directional sensor automatically corrects measurement errors at different impact angles. No manual adjustments needed, ensuring precision in any orientation.
• Ultra-Long Battery Life (5000 Hours) – Features a dynamic sleep algorithm and high-capacity lithium battery. Fully charged via Type-C port, it runs for up to 5,000 hours to support continuous daily use.
• Versatile Metal Testing – Ideal for hardware, casting, grinding tools, and more. Accurately tests diverse materials including cast aluminum alloy, pure copper, and stainless steel for all your quality control needs.