High-Precision Handheld Portable Metal Pen-Type Hardness Tester (Rockwell)

Leeb Hardness Tester: High-Precision Handheld Portable Metal and Steel Brinell, Rockwell, and Leeb Pen-Type Hardness Tester

Product Specifications
Basic Specifications
Dimensions: 148 mm × 40 mm × 30 mm (External dimensions: Length 140 mm, head diameter 30 mm)
Power Supply: Rechargeable lithium battery
Operating Time: Approx. 10 hours
Performance Parameters
Testing Direction: High accuracy in any impact direction
Testing 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
Hardness Standards: HL, HV, HRA, HRC, HRB, HB, HV, HS
Accuracy: HLD: ±0.5% (800HLD)
Repeatability: HLD: ±0.8% (800HLD)
Display: 128×64 OLED display
Operating Environment
Operating Temperature: 10–50°C
Storage Temperature: –30°C to 60°C (Note: “30cdfg°C” in the original text is a recognition error; it should be –30°C)
Humidity: 90% max
Standard Equipment List
Main Unit × 1
Nylon Brush × 1
Small Bearing Ring × 1
ABS Case × 1
Applicable Materials
Steel and cast steel alloys, tool steel, stainless steel, gray cast iron, ductile iron, cast aluminum alloys, copper-zinc alloys (brass), copper-tin alloys, copper (bronze)
Scope of Application
Bearings and other components
Failure analysis of pressure vessels, steam turbine generator sets, and equipment
Heavy-duty workpieces
Mechanical or permanently installed assemblies
Scenarios with extremely limited testing space
Scenarios requiring official documentation of test results