Portable Portable Hardness Tester With Built In Printer

Integrated high speed therma printer
SKU: TH400310
Availability: In stock

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Product Description

Integrated High Speed Thermal Printer Portable Hardness Tester MH310


1. Measuring range: HLD 170-960
2. Measuring direction: 360°
3. Hardness Scale: HL, HB, HRB, HRC, HRA, HV, HS
4. Display: Segment LCD
5. Data memory: 100 groups max relative to impact times 32 - 1
6. Printing paper size: Width 57.5±0.5 mm, diameter 30mm
7. Battery pack: 6V NI-MH
8. Battery charger: 9V/500mA
9. Continuous working time: about 150 hours with backlight off, no printing
10. Communication interface: USB1.1
11. Dimensions: 212mm×80mm×32mm

No.Type of impact deviceHardness value of Leeb standard hardness blockErro of displyed valueReapeatability
1 D 760±30HLD
±6 HLD
±10 HLD
2 DC 760±30HLD
±10 HLDC
3 DL 878±30HLD
4 D+15 766±30HLD
±12 HLD+15 12HLD+15
5 G 590±40HLD
±12 HLG 12HLG
6 E 725±30HLD
±12 HLE 12HLE
7 C 822±30HLD
±12 HLC 12HLC


1. Die cavity of molds
2. Bearings and other parts
3. Failure analysis of pressure vessel, steam generator and other equipment
4. Heavy work piece
5. The installed machinery and permanently assembled parts
6. Testing surface of a small hollow space
7. Material identification in the warehouse of metallic materials
8. Rapid testing in large range and multi-measuring areas for large-scale work piece


1. Wide measuring range. Based on the principle of Leeb hardness testing theory. It can measure the Leeb hardness of all metallic materials.
2. Large screen LCD, showing all functions and parameters. With EL background light.
3. Seven impact devices are available for special application. Automatically identify the type of impact devices.
4. Test at any angle, even upside down.
5. Direct display of hardness scales HRB, HRC, HV, HB, HS, HL.
6. Large memory could store 100 groups (Relative to average times 32 - 1 ) information including single measured value, mean value, impact direction, impact times, material and hardness scale etc.
7. Battery information showing the rest capacity of the battery and the charge status. User calibration function.
8. Software to connect to PC via USB port.
9. Thermal printer integrated, convenient for in field printing.
10. NI-MH rechargeable battery as the power source. Charge circuit integrated inside the instrument. Continuous 11. working period of no less than 150 hours (EL off and no printing). Auto power off to save energy.
12. Dimensions: 212mm×80mm×32mm


  No. Item Quantity Remarks
1 Main unit 1  
2 D type impact device 1 With cable
3 Standard test block 1  
4 Cleaning brush (I) 1  
5 Small support ring 1  
6 Battery Charger 1 9V 500mA
7 Paper for printing 1  
8 Manual 1  
9 Instrument package case 1  
11 Cleaning brush (II) 1 For  use  with  G  type
impact device
12 Other type of impact devices and support rings   Refer to Table 3 and
Table     4     in     the appendix.
13 DataPro software 1  
14 Communication cable 1