DescriptionThe TOMLIN Barcol Impressor is a digital indentation hardness tester, engineered for precision and versatility. It is ideal for testing the hardness of pure aluminum, soft aluminum, thick aluminum alloys, aluminum strips, rods, castings, forgings, and aluminum alloy products. Additionally, it finds extensive use in the fiberglass-reinforced plastic (GRP) industry. The Barcol Impressor complies with international standards such as ASTM B648-00, ASTM HD2583-07, and GB/T 3854-2005, ensuring reliable results across various applications. Features Digital Hardness Tester: Clear digital display for accurate and quick measurements. Wide Application: Suited for aluminum processing and glass-reinforced plastic production. Standards Compliance: Meets ASTM B648-00, ASTM HD2583-07, and GB/T 3854-2005 standards. Portable Design: Compact and lightweight for easy on-site testing. Versatile Measurements: Supports conversion curves for other hardness scales in the HBa-1+ model. Specifications Model HBa-1 HBa-1+ Parameters Barcol Hardness (HBa) Barcol, Brinell, Vickers, Webster, Rockwell Hardness (HBa, HB, HV, HW, HRB, HRE, HRF, HRH) Measurement Range 0–100 HBa, equivalent to 25–150 HBW 0–100 HBa Resolution 0.1 HBa 0.1 HBa Indication Error 81–88 HBa ±1 HBa 42–48 HBa ±2 HBa Repeatability Error 81–88 HBa ±1.5 HBa 42–48 HBa ±2.5 HBa Operating Temperature 0°C to 50°C (32°F to 122°F) 0°C to 50°C (32°F to 122°F) Operating Humidity < 80% < 80% Power Supply 2 x 1.5V AAA batteries 2 x 1.5V AAA batteries Dimensions 170 x 63 x 82 mm (6.7 x 2.5 x 3.2 in.) 170 x 63 x 82 mm (6.7 x 2.5 x 3.2 in.) Weight 390 g (13.76 oz) 390 g (13.76 oz) Accessories Standard Accessories: Main Unit (Barcol Impressor) Carrying Case Calibration Block Operation Manual Optional Accessories: Replacement Indenter Software for Data Transfer Alternative Names Digital Barcol Hardness Tester Aluminum Hardness Tester GRP Hardness Tester Barcol Hardness Gauge Portable Hardness Tester Downloads PDF Specification Sheet - Download Here