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Type:Hardness Testers
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Product Overview

Portable Leeb Hardness Tester PHT-320

◆Small volume with light weight, it is convenient for taking. Its outline dimensions are 212mm×80mm×32mm.
◆Large screen(128×64 LCD), showing all functions and parameters.
◆Test at any angle, even upside down.
◆Seven impact devices are available for special application. Automatically identify the type of impact devices.
◆User calibration function.; Auto power off to save energy.
◆USB port with the PC multi-functions data proceeding software.
◆Continuous working period of no less than 150 hours.
◆Upper and lower limit can be preset. It will alarm automatically when the result value exceeding the limit.
◆Battery indicates the rest capacity of the battery and the charge status.
◆Excellent after-sale service system for high quality products---two years’ guarantee and all if maintenance. Easy to buy and comfortable to use.
◆Large capacity memory could store 500 groups (Relative to average times32^1 ) information including single measured value, mean value, testing data, impact direction, impact times, material and hardness scale etc.
◆Wide measuring range. It can measure the hardness of all metallic materials. Direct display of hardness scales HRB, HRC, HV, HB, HS, HL and three types of strength values immediately.
◆Original imported high speed thermal printer support the immediate printing function. It can save data permanently.
◆NI-MH rechargeable battery as the power source. With rechargeable battery, charging for three hours, it can use for two months. Charge circuit integrated inside the instrument.

Technical Specifications:
Measuring range: : (170-960)HLD
Measuring direction: 360°
Hardness Scale: HL , HB, HRB, HRC, HRA, HV, HS
Display: dot matrix LCD 128×64 dots
Data memory: 500 groups max(MH-310 100 groups) . relative to impact times 32~1
Printing paper: width is 57.5±0.5 mm, diameter is 30mm
Battery pack:  6V NI-MH
Battery rechargerable: 9V/500mA
Continuous working period: about 150 hours With backlight off, no printing
Communication interface: USB1.1
Outline dimensions: 212mm×80mm×32mm


Being a professional manufacturer and exporter in the field of of quality test instruments, Sunpoc mainly supplys optical profile projectors, video measuring machines, toolmaker microscopes, digital readout, linear scales, hardness tester, digital caliper and measuring software, etc. The products are widely applied for in the industry of mechanic, electronic, mold and hardware for quality control etc. Adhere to the "quality first, users first" business purposes and “Creating the 1st class domestic supplier, setting up international name brands” as the developing target of the enterprise, the Sunpoc team has worked and researched with constantly efforts to improve the quality and explore new products to serve the customers better. Under the scientific and strict management and always deliver on time and honor the contract, Sunpoc has enjoyed a good reputation both home and abroad. Currently our product has passed the ISO9001:2000, Certification of 2000 International Quality Control System, CE Certification and verification of ISO1002-1 Metering Certification System. Sunpoc has already established some distributor in mainly district in the world with its service and technical support networks. At the same time, our team will bring professional service for each of our customer. Today, we are willing to work with the worldwide lifeful partner for a better tomorrow, to climb up a new height of optical measurements. Let us fight together!


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