An analog Barcol hardness tester is a portable instrument used to measure the hardness of materials such as aluminum, fiberglass, and hard plastics. Unlike digital model, the analog Barcol tester uses a simple mechanical system with a pointer and scale, no batteries required. This kind of hardness tester provides immediate readings and is widely used in quality control, manufacturing, and maintenance processes.

Digital Display

Digital Barcol Tester Adopts Aluminum Alloy Body
SISCO's Barcol hardness tester is mainly used to test the hardness of aluminum and aluminum alloys. It can also test the hardness of other soft metals and glass steel products. In composite materials manufacturing, especially in aerospace and automotive sectors, the tester is used to assess curing quality and uniformity of fiber-reinforced plastics.
| Model | SISCO-HT-934-1S | 
| Hardness Value Conversion | HBa, HB, HV, HW, HRB, HRE, HRF, HRH | 
| Measurement Range | 0~100HBa (Effective measurement range equivalent to 25~135HBW) | 
| Resolution | 1.0HBa | 
| 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  | 
| Power Supply | 3V (CR2032) | 
| Wokring Temperature | 0~40℃ | 
| Humidity | ≤80%RH | 
| Dimension | 150*110*60mm | 
| Weight | 550g (main unit); 2kg (a whole set) | 

Q1: What is a Barcol hardness tester?
A1: A Barcol hardness tester is a handheld device used to measure the hardness of soft metals, plastics, composites, and other materials. It operates using a spring-loaded indenter that presses into the material's surface, and the depth of penetration determines the hardness value. The device provides a quick, and convenient method for assessing material strength, especially in production and quality control environments.
Q2: What maintenance is required for a Barcol hardness tester?
A2: First, the Barcol tester should be kept clean and free of dust or debris. Store the tester in a protective case when not in use to prevent physical damage. Avoid exposing it to extreme temperatures, humidity, or corrosive environments. Finally, handle the tester carefully, avoiding dropping or applying excessive force.
Q3: What are the types of Barcol hardness tester?
A3: Barcol hardness testers are primarily used to measure the hardness of soft metals and plastics. There are two main types: analog (dial/pointer type) and digital.
Tips: What type of battery does this digital Barcol hardness tester use?
The digital Barcol hardness tester uses a CR2032 coin battery, a small, lightweight, and long-lasting power source. This type of battery is widely used in compact electronic devices due to its reliability and stable voltage output of 3 volts. Users should handle the battery carefully, avoid short-circuiting, and properly dispose of used batteries to maintain safety and environmental standards.
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SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.