MH310 Portable Hardness Tester
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Wide
measuring range. It can measure the hardness of all metallic materials. Direct
display of hardness scales
ÿÿÿ HRB, HRC,
HV, HB, HS, HL and three types of strength values immediately.
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Large screen LCD, showing all functions and parameters. With EL background light.
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Seven impact devices are available for special application.
Automatically identify the type of impact devices,
ÿÿÿ and with the user calibration function.
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Test at any angle, even upside down.
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Large
memory could store 100 groups (Relative to average times 32～1 ) information including single measured
value,
ÿÿÿ mean value, impact direction, impact times, material and
hardness scale etc.
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Battery information
showing the rest capacity of the battery and the charge status.
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Original
imported high speed thermal printer support the immediate printing function. It
can save data permanently.
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NI-MH
rechargeable battery as the power source. Charge circuit integrated inside the
instrument.
ÿÿÿ Continuous
working period of no less than 150 hours (EL off and no printing).
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Auto
power off to save energy.
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Excellent
after-sale service system for high quality products--two years’ guarantee and
all life maintenance.
ÿÿÿ Easy to
buy and comfortable to use.
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Main Application
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Die
cavity of molds
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Bearings
and other parts
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Failure
analysis of pressure vessel, steam generator and other equipment
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Heavy
work piece
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The
installed machinery and permanently assembled parts
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Testing
surface of a small hollow space
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Material
identification in the warehouse of metallic materials
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Rapid testing in
large range and multi-measuring areas for large-scale work piece
Technical
Specifications
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Error and
repeatability of displayed value:
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No.
|
Type of
impact device
|
Hardness
value of Leeb standard hardness block
|
Error of displayed
value
|
Repeatability
|
|
1
|
D
|
760±30HLD
530±40HLD
|
±6 HLD
±10 HLD
|
6 HLD
10 HLD
|
|
2
|
DC
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760±30HLDC
530±40HLDC
|
±6 HLDC
±10 HLDC
|
6 HLD
10 HLD
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|
3
|
DL
|
878±30HLDL
736±40HLDL
|
±12 HLDL
|
12 HLDL
|
|
4
|
D+15
|
766±30HLD+15
544±40HLD+15
|
±12 HLD+15
|
12 HLD+15
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|
5
|
G
|
590±40HLG
500±40HLG
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±12 HLG
|
12 HLG
|
|
6
|
E
|
725±30HLE
508±40HLE
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±12 HLE
|
12 HLE
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7
|
C
|
822±30HLC
590±40HLC
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±12 HLC
|
12 HLC
|
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Measuring range：HLD（170～960）HLD
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Measuring
direction：0°~360°
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Hardness Scale：HL、HB、HRB、HRC、HRA、HV、HS
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Display：segment LCD
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Data memory：100 groups max.（relative to
impact times 32～1）
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Printing paper:
width is （57.5±0.5）mm, diameter is 30mm.
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Battery pack: 6V
NI-MH
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Battery charger:
9V/500mA
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Continuous
working period：about
150 hours（With
backlight off, no printing）
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Communication
interface：USB1.1
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Outline
dimensions：212mm×80mm×32mm
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