A digital Webster hardness tester is a precision instrument used to measure the hardness of very small metal parts, thin sheets, wires, and delicate components. Unlike traditional hardness testers designed for bulk materials, the Webster tester is specifically engineered for tiny specimens that cannot withstand large-scale indentation tests. It is commonly used in the electronics, aerospace, and precision engineering industries. Digital Webster tester is valued for its high precision, ease of use, and portability.

Webster Hardness Tester With Digital Display

6 Hardness Scales Conversion & App For Data Storage
SISCO's Webster hardness tester is primarily used for measuring the hardness of metals and metallic components in various industrial and laboratory settings. Its applications span multiple fields due to its simplicity, portability, and ability to provide quick hardness readings. In manufacturing and metalworking, it is used to test steel, brass, aluminum, and other alloys, ensuring that components meet required hardness specifications for durability and wear resistance.
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| Model | SISCO-HT-255 |
| Hardness Scale | HWA, HRE, HRF, HRB, HV, HB |
| Measurement Range | HWA(0-20); HRE(23.5-110); HRF(26.2-105.5); HRB(0-85.3); HV(49-155); HB(35.2-153) |
| Resolution | 0.1HWA |
| Accuracy | Β±0.5HWA |
| Repeatability | 0.5HWA |
| Thickness of Measured Material | 0.6mm-8mm |
| Inner Diameter of the Measured Material | >10mm |
| Display | 128 * 64 dot matrix OLED |
| Power Supply | Rechargeable lithium battery 3.7V@400mAh |
| Charging Port | USB (Type-C) |
| Supply Voltage | DC 5V |
| Working Temperature | -10 β~50 β, 0~85%RH (no condensation) |
| Storage Temperature | -10 β~60 β, 0~85%RH (no condensation) |
| Size | 203*97*30mm |
| Weight | 484g (main unit).1kg (a whole set) |
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Q1: What is a Webster hardness tester?
A1: The Webster hardness tester, also known as the Webster hardness clamp or Webber hardness tester, can be used for rapid testing of aluminum alloy hardness on the production site and is the preferred instrument for inspecting the mechanical properties of aluminum alloy profiles. It can also measure the hardness of brass and stainless steel. It is a handheld and efficient tool.
Q2: What material is a Webster hardness tester made of?
A2: The Webster tester is primarily made of aluminum alloy, which provides a strong yet lightweight structure, making it easy to handle and durable for long-term use. Aluminum alloy ensures resistance to corrosion and wear, maintaining the instrument's accuracy and reliability over time. Its lightweight nature allows for convenient portability in laboratory or field environments, while still providing a stable frame for precise hardness measurements.
Q3: Are there any safety precautions to follow when using the Webster hardness tester?
A3: Safety precautions are important when using a Webster hardness tester. Always ensure the tester is placed on a stable, flat surface to prevent slipping or inaccurate readings. Wear safety glasses to protect your eyes from any material fragments that might chip during testing. Keep hands and fingers clear of the impact area when operating the device. Regularly inspect the tester for wear or damage.
Tips: Is this digital Webster tester battery-powered or rechargeable?
Yes, this digital Webster tester is a rechargeable model. Unlike traditional battery-operated testers, it comes with a built-in rechargeable battery, allowing for convenient use without frequent battery replacements. This makes it both eco-friendly and cost-effective, eliminating the need for disposable batteries while maintaining reliable functionality.
Thank you for buying industrial test and measurement equipment on SISCO.com, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.
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.