Hardness Testers with Alarm

GAO Tek’s Hardness testers with alarm are devices used to measure the hardness of materials, which is a key property indicating their resistance to deformation. The primary function of hardness testers is to assess the material’s ability to withstand indentation or penetration. These testers employ various techniques, such as Rockwell, Brinell, Vickers, or Knoop, depending on the specific requirements of the material being tested. Some key features and benefits of our hardness testers with alarms include error prevention, consistency and standardization, operational safety, timely notifications, data integrity, user-friendly operation, and customizable alerts.
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Showing all 14 results

GAOTek Leeb Hardness Tester with Built-In Printer (High Precision)

SKU: GTOOY100ZJ
This Leeb Hardness Tester with Built-In Printer (High Precision) is an accurate, fast and stable hardness testing equipment which can measure the Leeb hardness of all metallic materials and is equipped with a built-in printer.

Hardness Tester with 4 Hardness Scales (Add User Material)

SKU: GT00VO00ZW
Key Features Specifications Key Features Test values software calibration function Software of PC can be installed according to the requirements

Hardness Tester with Any Angle Test (Support Forged Steel)

SKU: GT00VO00ZS
Key Features Specifications Key Features Test at any angle, even upside down. Wide measuring range. User calibration function. Auto power

Hardness Tester with Compact Metal Case (Rapid Testing)

SKU: GT00VO00ZQ
Key Features Specifications Key Features Compact metal case suitable for use under poor working conditions. Test at any angle, even

Hardness Tester with Hardness Limit Preset (Sensor Ports)

SKU: GT00VO00ZY
Key Features Specifications Key Features Left and right both side senor ports, can be used to select the suitable side

Hardness Tester with Customaries Curve (S/W Calibration )

SKU: GT00VO00ZO
Key Features Specifications Key Features 1.Customaries curve for a specific testing material 2.LCD display of 128×32 matrix with Backlight 3.Converts

Hardness Tester with Industry Housing Design (USB Port)

SKU: GT00VO00ZP
Key Features   Large screen(128×64 high resolution OLED), showing all functions and parameters. Test at any angle, even upside down. Support “forged

Hardness Tester with RS232 Interface (Stores 600 Groups)

SKU: GT00VO00ZU
Key Features Specifications Key Features – LCD display of 128×64 matrix is used. – Hardness scales(HV ,HB,HRC,HRB,HRA,HS). – RS232 interface

Leeb Hardness Tester with Bulit-In Printer (Data Storage)

SKU: GT00VO00ZZ
Key Features Specifications   Key Features  1.On-Board memory holds 500 groups of data 2.Automatic identification Impact Devices and test direction

Hardness Tester with Convertible Hardness Std (USB 2.0)

SKU: GT00Y100ZQ
Key Features Specifications Key Features Has a starting value software calibration function, ensure the data in any industry codes and

Hardness Tester with Convertible Hardness Std (Automatic)

SKU: GT00Y100ZN
Key Features Specifications Key Features Has a starting value software calibration function, ensure the data in any industry codes and

Hardness Tester with Any Angle Test (S and W Calibration Fn)

SKU: GT00Y100ZR
Key Features Specifications Key Features Real color LCD display New function – custom materials Test at any angle, even upside down. Has a starting value software calibration function, ensure the data in any industry codes and standards applicable and accurate. Common testing material: steel and cast steel, alloy tool steel, stainless steel, gray cast iron, nodular cast iron, cast aluminum alloy, copper zinc alloys (brass), an alloy of copper and tin, copper (bronze), forged steel Seven impact devices are available for special application. Automatically identify the type of impact devices. User calibration function. Upper and lower limit can be preset. It will alarm automatically when the result value exceeding the limit. Battery information indicates the rest capacity of the battery and the charge status. Has the function of automatic alarm. Pre-set tolerance limit, beyond the range of automatic alarm, especially suitable for batch testing. Menu operation, information rich, intuitive, the realization of arbitrary switching material and hardness of system’s key type, simple and convenient. Excellent after-sale service system for high quality products-two years warranty and all life maintenance. Easy to buy and comfortable to use. Narrow testing space needed. Technical Specifications

Hardness Tester with 360° Measuring (Std Impact Device)

SKU: GT00VO00ZR
Key Features Specifications Key Features Ultra-thin shell, more easily to hold Suitable for multiple impact devices and 6 types of hardness scales are available for various applications Large and clear digital display Technical Specifications Hardness Scales HL、 HRC、HRB、HV、HB、HS Repeatability Accuracy HLD:±6  HRC:±1  HB:±4 Accuracy +/- 0.5% Standard Impact Device impact device of Type D Upper / Lower Limits Setting (170~960)HLD

Hardness Tester with 7 Impact Device (Data Processing S/W)

SKU: GT00Y100ZP
Key Features Specifications Key Features 1.LCD display of 128×64 matrix is used. 2.Using the D high precision impact device 3.Converts