– 128×64 matrix LCD screen
– Switzerland impact ball, with high quality stainless steel impact body
– Rechargeable two AA battery. Continuous working more than 150 hours.
– Max 600 groups memory.
– LCD display of 128×64 matrix is used.
– Test at any angle, even upside down.
– Support “forged steel (Steel)” material, when using the D/DC impact device test “forged” sample, can read HB value directly, without the need for manual checking table.
– 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.
Seven impact devices are available for special application. Automatically identify the type of impact devices.
– Large capacity memory could store 600 groups (Relative to average times32～1 ) information including single measured value, mean value, testing data, impact direction, impact times, material and hardness scale etc.
– Back light display has been used to make convenient or the user in poor light.
– Upper and lower limit can be preset. It will alarm automatically when the result value exceeding the limit.
– Power is two of AA battery. Continuous working period: approx. 150 h (no back light on).
– RS232 port with the PC humanity multi-functions data proceeding software.
– Software can be installed according to the requirements of user. The function will be more powerful to satisfy the more demands of quality control and management.
– Optional micro thermal printer support the immediate printing function.
– The assembled machinery and permanently installed parts
– Die cavity of molds
– Heavy work piece
– Failure analysis of pressure vessel, steam turbo-generator set and other equipment
– Narrow testing space where work piece installed
– Bearings and other parts
– Cases which require the test result with normalized original recording
– Material identification of the metal material warehouse
– Quick tests of large range and multipoint measuring positions for heavy workpiece
Measuring range：170-960 HLD / 17.9-69.5HRC
The standard impact device: D type impact device
Display：128×64 matrix LCD screen
Minimum curvature of working face: Rmin=50mm (Rmin=10mm need use special support ring)
The minimum weight of the work-piece: 2Kg
The minimum thickness of the work-piece: 3mm (G type is 10mm, C type is 1mm)
Minimum hardened layer thickness of the work-piece: 0.8mm
Data memory: 170 groups max.（relative to impact times 32-1）
Printing paper: width is 44.5±0.5mm, diameter is 40mm
High accuracy with patient technology: +/-6 HL @HL800
Battery pack: Two AA
Continuous working period：about 150hours
Main unit weight: 0.6kg