Model Number: HM-6561 Key Specifications/Special Features: Product synopsis1.1 Typical applications* Die cavity of molds* Inspection of bearing and other mass produced parts on aproduction line* Failure analysis of pressure vessel, steam generator andother equipment* Inspection of installed machinery, permanent parts ofassembled 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 forlarge-scale work piece1.2 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 50 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 shutdown.
* Low battery indication.
1.3 Technical Specifications
Display: 12.5mm LCD with back light
Accuracy: Display error ±0.8% at LD=900
Measuring range: 200-900L
Conversion: HL-HRC-HRB-HB-HV-HSD
Materials: 9 different common materials
With RS232C interface
Memory: 50 data can be stored and re-readable
Impact device: D Will handle the majority of hardness testing applications.
Weight: 75g
Power supply: 2x1.5V AAA size battery
Dimension: 146×65×36mm
Weight: 130g (not including batteries)
Working temperature： - 10℃～＋50℃
Storage temperature：- 30℃～＋