Model | Keys / Menu | Data Store | Probe | Testing Block | Hardness Standards | Applicable materials | Impact Direction |
L-5S | x | 270 | D | Optional | HL, HRC | Steel and cast steel | Up, Down, Horizontal |
L-5 Pro | √ | 270 | D | Optional | HL, HV, HRA, HRC, HRB, HB, HV, HS | Steel and cast steel, alloy tool steel, stainless steel, gray cast iron, nodular cast iron, cast aluminum alloy | 360º |
L-5 Plus | √ | 270 | DL | Optional | HL, HV, HRA, HRC, HRB, HB, HV, HS | Steel and cast steel, alloy tool steel, stainless steel, gray cast iron, nodular cast iron, cast aluminum alloy | 360º |
Measuring Range | HLD (170-960), HRC (17.9-69.5), HB (19-683), HV (80-1042), HS (30.6-102.6), HRA(59.1-88), HRB (13.5-101.7) |
Impact Directions | Up, down, horizontal, slanting up, slanting down |
Measuring Materials | Steel and cast steel, alloy tool steel, stainless steel, gray cast iron, nodular cast iron, cast aluminum alloy, copper zinc alloys (brass), an alloy of copper and tin, copper (bronze) |
Standards | ASTM A956, DIN50156-1, GB/T17394-1998 |
Hardness Scales | HL, HV, HRA, HRC, HRB, HB, HV, HS |
Display | 128×64 OLED display |
Accuracy | HLD: ±0.5% (800HLD) |
Repeatability Value | HLD: 0.8% (800HLD) |
Power Supply | Rechargeable lithium battery |
Dimensions | 148mm×40mm×30mm |
Continuous Working Period | about 10hours (With backlight off, no printing) |
Working Environment | Operating temperature: 10-50 c; Storage temperature: -30 ºC -60 ºC; Humidity: 90% max; |
Main Unit | 1 PC |
Cleaning brush | 1 PC |
Small support ring | 1 PC |
Battery Charger | 1 PC |
Manual | 1 PC |
Communication cable | 1 PC |
Instrument case | 1 PC |