Specifications
| Hardness system | HL/HRC/HRB/HB/HV/HS/σb |
| Measurement range | 200~960HLD、19.8~68.5HRC、13.5~100HRB、30~651HB、80~976HV、26.4~99.5HS、375~2639σb |
| Error of indication | ≤6HLD(HLD=800) |
| Measurement direction | Support vertical down, diagonal down, horizontal, diagonal up, vertical up |
| Measurement material | Steel and cast steel, stainless steel, gray cast iron, ductile cast iron, cast aluminum alloy, copper zinc alloy, copper tin alloy, pure copper |
| Resolution | 1HL，1HV，1HB，0.1HRB，0.1HRC，0.1HS |
| Display | High contrast ratio LCD screen (LED backlight) |
| Data storage | 100 groups (each group contains 1-7 Hardness values and 1 average value) |
| Communication interface | Bluetooth, USB |
| Power Supply | Two 1.5V AA batteries |
| Print function | Bluetooth thermal portable printer |
| Operating temperature | -10~+50℃ |
| Dimensions | 53*76*37mm |
| Weight | 280G (including battery) |
| meet the standard | GB/T 17394-1998,ASTM A956 |
| Indication Repeatability | <6HLD(HLD=800) |
Packing list
LM100 main unit, D-type Impact device, high-value standard Richter Hardness block, rubber jacket, support ring, nylon brush, two AA batteries, operation manual, instrument case
After-sales instructions
Warranty days: 365 days
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/12040/Specification.html , which is only used by users who purchase commodities from the NBCHAO.