USB 170‑960HLD High Accuracy Leeb Hardness Durometer Hardness Tester Testing Equipment for Metal Steel Item Type: Leeb Hardness Tester Material: ABS Gross Weight: 527g / 18.59oz Host Product Size: 14x6.5x3cm / 5.51x2.56x1.18in Battery (Built in Battery): 2000mAh, 103450PL model, polymer lithium battery, 3.7V Impact Device: Standard D type Measuring Range: 170-960HLD Indication Error: ±6HL at 760HLD, ±10HL at 530HLD Standard Hardness Block: Optional Measurement Direction: Support vertical down, diagonal down, horizontal, diagonal up, vertical up Hardness Measuring Materials: Steel and cast steel, alloy tool steel, stainless steel, gray cast iron, ductile iron, cast aluminum alloy, copper zinc alloy (brass), copper tin alloy (bronze), pure copper, forged steel Strength Measurement Material: Mild steel, high carbon steel, chrome steel, chrome vanadium steel, chrome nickel steel, chrome molybdenum steel, chrome nickel molybdenum steel, chrome manganese silicon steel, higher strength steel, stainless steel Hardness Scale: Richter (HL), Brinell (HB), Rockwell B (HRB), Rockwell C (HRC), Rockwell A (HRA), Vickers (H), Shore (HS) Storage Capacity: 800 groups (impact times 30-1) Charging Specification: Dc 5V 1A Type C USB interface Working Environment: No strong vibration, no strong magnetic field, no corrosive medium and serious dust in the surrounding environment Working Temperature and Humidity: 0℃-40℃, 10%RH-80%RH Storage Temperature and Humidity: -10℃-+50℃, 10%RH-70%RH Use: 1. Rapid inspection of multiple measurement locations within a large range of heavy workpieces or large workpieces; 2. Bearings and other parts; 3. Quality control of heat-treated workpieces; 4. Hardness testing of machine tool guide rails and automobile chassis; 5. Installed mechanical or permanently assembled components; 6. Workpieces with very small test space such as mold cavity; 7. Failure analysis of pressure vessels, steam turbine generator sets and their equipment; 8. Installed mechanical or permanently assembled components; 9. Formal original records of test results are required; 10. Material distinction of metal material warehouse.