yushindt LM300 Leeb Hardness Tester DATASHEET
| Brand | yushindt | Model | LM300 |
|---|---|---|---|
| From | Name | Leeb Hardness Tester |
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 |
| Impact device | Type D, replaceable DL probe |
| 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 | 1.77 inch (resolution 160X128) color OLED display |
| Communication interface | USB port for charging or data transfer |
| Power Supply | No. 7 polymer lithium battery, Voltage 3.7V, Capacity 900mAh; when the power is insufficient, there is a low Voltage prompt |
| Operating temperature | -10~+50℃ |
| Dimensions | 150 * 46 * mm (using D-type Impact device), 204 * 46 * 23mm (using DL-type Impact device) |
| Weight | 110G (using D-type Impact device), 125g (using DL-type Impact device) |
| meet the standard | GB/T 17394-1998,ASTM A956 |
| Adjustment | Users can calibrate themselves |
| working language | Available in Chinese, English, Traditional Chinese, Spanish, Japanese |
| Indication Repeatability | <6HLD(HLD=800) |
Packing list
1 host (integrated host D-type Impact device), 1 standard Hardness block, 1 group of rechargeable lithium batteries, 1 brush, 1 small support ring, 1 charger, 1 manual, 1 certificate of conformity, 1 warranty card, 1 packing list, 1 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/12043/Specification.html , which is only used by users who purchase commodities from the NBCHAO.
Created on : 2025/12/18