| Measuring Indentor | Diamond indenter for Micro-Vickers
(facing-to- surface angle of 136°) |
| Testing Force | SH-21-E2: Approx 2kgf (roughly 20N)
SH-21-E1: Approx 1kgf (roughly 10N)
SH-21-E4: Approx 4kgf (roughly 40N) (manual probe only) |
| Measuring Range | Rockwell hardness: HRC 10.0 - 70.0
Vickers hardness: HV 100 - 999
Shore hardness: HS 20.0 - 99.9
Brinell hardness: HB 85 - 550 |
| Resolution | 1HV, 0.1HRC, 0.1HS, 1HB, 1N/mm2 (tensile strength) |
| Repeatability | HRC : ± 1.0HRC
HV : ± (3%rdg)HV
HS : ± 1.0HS
HB : ± (3%rdg)HB |
| Applicable test materials | Steel is the principle material, other metallic materials may also be measured by calibrating against a standard hardness test block. |
| Display | Digital display (LCD, 4 digits) with EL backlight |
| Temp limit | 0-50 C Ambient |
| Power | AC adapter(100 - 240V) or lithium ion rechargeable battery |
| Battery Life | 5 hours using backlight, 8 hours without backlight |
| Dimensions | Display: 97(W) x 50(D) x 170(H) mm
Probe diameter: 40mm, length: 164mm |
| Weight | Display: approx. 400g (including battery)
Probe and cable: approx. 400g |
| Carrying case dimensions | 400(W) x 220(D) x 140(H) mm |
| Output | RS-232C output used for data transmission or printing |
| Frequency | Motorized / manual switchover type approx 69-71kHz
Manual type (optional) approx 38-40kHz |
| Conversion | HV, HRC, HS, HB, N/mm2 according to JIS B 7731, ASTM E 140, DIN 50150 |
| Warranty | 1 Year |
