HL680Portable digital Leeb hardness tester (Yes)HL600Portable Leeb Hardness Tester Upgraded Version

■HL680Portable digital Leeb hardness tester with various hardness value automatic conversion, built-in printerUSBOutput interface.

Directly display various hardness values such as Richter, Brinell, Rockwell, Vickers, Shore, tensile strength, etc,

■HL-680Type is substitutionHL-80、HL-200、HL-240、HL-300、HL-600、HL-800、HLN-11A、TH110、TH-140、TH-160Waiting for the ideal cost-effective product of Leeb hardness tester.

■ Product Overview:HL680The portable digital Leeb hardness tester, based on the Leeb hardness measurement principle, can conveniently and quickly measure various metal materials. It can display the hardness measurement value immediately and freely convert between different hardness standards, making it a practical and cost-effective Leeb hardness tester.

■Execution standards:GB/T 17934-1998、GB1172-1999、JJG747-1999

■Technical parameters:

·Measurement range: Richter scaleHLD=170-960Luo'sHRC=17-70Luo'sHRB=13-100Luo'sHRA=59-85、

BrinellHB=13-651VickersHV=80-976Xiao'sHS=30-100

·Measurement direction: Supports360º(Vertical downward, oblique downward, horizontal, oblique upward, vertical upward)

·Hardness standard: LeebHLBu ShiHBLuo'sHRCLuo'sHRBLuo'sHRAVickersHVXiao'sHS

·Indication error:±5HLD(HLD=760time)

·Thermal paper printer: capable of printing any number of test results to meet on-site needs

·Screen display: Full Chinese menu,128*64dot matrixLCD, with backlight and adjustable contrast

·Select the testing material, hardness standard, testing direction, and testing frequency through the buttons
·Can achieve six types of hardness（HLD、HRB、HRC、HB、HV、HS）Conversion between
·It can repeatedly display the test results and automatically or manually delete the test results of misoperation
·Can output the average value of a single test or output all stored data as a whole at any time
·Automatically detect battery voltage, low battery voltage warning, and display battery level icon during testing status
·Real time output of detection report

·Computer interface:USB2.0Bluetooth module, convenient for connecting with computers orPDAcommunication

·Data storage: Maximum storage capacity1000Group test data (number of impacts)1～32Next time)

·Working voltage: 3.7Vrechargeable batteryLi-ion, 800mAh，5V USBcharger

·Continuous working time: approximately100Hour (when backlight is not turned on)

·External dimensions: 178×87×40mm ·Weight:0.32Kg

■ Applicable materials:Steel and cast steel, alloy tool steel, stainless steel, gray cast iron, ductile iron, cast aluminum alloy, copper zinc alloy (brass), copper tin alloy (bronze), pure copper, forged steel, etc

Main application areas: · Bearing and other parts · Failure analysis of pressure vessels, steam turbine generator sets and their equipment

·Heavy workpieces · Installed mechanical or permanently assembled components ·Workpieces with limited experimental space

·Require formal original records of test results and material differentiation in metal material warehouses

·Rapid inspection of multiple measurement points in a large area of large workpieces

Working conditions:
Environmental temperature: Operating temperature -20～＋60℃ Storage temperature:-30℃～＋60℃ relative humidity≤90％；
There is no strong vibration, strong magnetic field, corrosive medium, or severe dust in the surrounding environment.

Selection of impact device:

HL680The standard sensor isDType, suitable for most occasions.
HL680DCThe type of sensor isDCType, suitable for situations with limited space, such as bucket shaped inner walls or inside assembled machinery.
HL680D+15The type of sensor isD+15Type, suitable for use in grooves or concave surfaces.
HL680CThe type of sensor isCType, with minimal impact force, suitable for measuring workpieces with high surface quality or thin quenched and hardened layers.
HL680EThe type of sensor isEType, made of diamond material, suitable for work with extremely high hardness.
HL680GThe type of sensor isGType, suitable for casting, forging, and workpieces with rough surfaces.
HL680DLThe type of sensor isDLType, suitable for measuring deep grooves, narrow hole bottoms, or tooth surfaces of workpieces.

■ Standard configuration:

■ User selection:

Measurement Range Table:

Introduction Table of Technical Parameters and Applicability of Irregular Impact Device:

■ After sales service:3Free replacement within one month, free two-year warranty, and lifetime maintenance.