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HM****1  Leeb hardness tester, Digital Hardness tester
Product synopsis
1.1 Typical Applications
* Die cavity of molds
* Inspection of bearing and other mass produced parts on a
production line
* Failure analysis of pressure vessel, steam generator and
other equipment
* Inspection of installed machinery, permanent parts of
assembled systems and heavy work pieces.
* Testing surface of a small hollow space
* Material identification in the warehouse of metallic materials
* Rapid testing in large range and multi-measuring areas for
large-scale work piece
1.2 Testing Features
* Palm size for narrow space.
* Test at any angle, even upside down.
* Direct display of hardness scales HRB, HRC, HV, HB, HS,
HL.
* Large memory could store **0 groups including single
measured value, impact direction, material and hardness
scale etc.
* User recalibration function allowed.
* Can communicate with PC computer for statistics and
printing by the optional cable.
* Manual or automatic shut down.
* Low battery indication.
1.3 Technical Specifications
Display: *2.5mm LCD with back light
Accuracy: Display error **0.8% at LD=**0
Measuring range: ******0L
Conversion: HL-HRC-HRB-HB-HV-HSD
Materials: 9 different common materials
With RS**2C interface
Memory: **0 data can be stored and re-readable
Impact device: D Will handle the majority of hardness testing
applications. Weight: *5g
Power supply: 2x1.5V AAA size battery
Dimension: **6**5**6mm
Weight: **0g (not including batteries)
Working temperature： from - *0c to**0c
Storage temperature：from  *0c～ to **0c