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It is intended for quick measurement and testing of hardness of structural, carbon-base and stainless steel and nonferrous metal alloys in laboratory-like and field environments.
Technical specifications:
TDM-1 | |||
| Hardness scale | Measurements limits | Absolute error | Resolution capability |
| НВ | 90...450 | ±15 | 1,0 |
| HRC | 20...70 | ±2,0 | 0,1 |
| HRA | 70...85 | - | 0,1 |
| HRB | 30...99,9 | - | 0,1 |
| HV | 375…850 | ±15 | 1,0 |
| HRN | 20…90 | - | 0,1 |
| HRT | 20…90 | - | 0,1 |
| HSD | 30…99,9 | ±2,0 | 0,1 |
| HSC | 30…99,9 | - | 0,1 |
| HL | 300…900 | - | 1,0 |
| SP1 | 0…99,9 | - | 0,1 |
| SP2 | 0…99,9 | - | 0,1 |
| SP3 | 0…100 | - | 1,0 |
| SP4 | 0…100 | - | 1,0 |
| Measurement results correction according to probe space position | +0º, 45 º, 90º, 135º, 180º |
| Calibration option | + |
| Statistic measurement mode | (from 3 to 99) |
| Automatic translation of hardness to the ultimate tensile strength (according to GOST 22761) | + |
| Storage battery state-of-charge check mode | + |
| Automatic alarm system which goes off when the measured value exceeds the limits set by the user | sound and visual |
| Measurement results memory | + (2000 measurements) |
| Connection with PC via RS232 port and possibility of measurements report generation | + |
| Time of continuous operation from fully charged storage batteries, no less than, hour | 25 |
| Operating temperatures range | minus 10….+40ºС |
| Case protection level according to GOST 14254 | IP40 |
| Electronic unit dimensions, mm | 158 × 85 × 32 |
| Unit weight, no more than, kg | 0,4 |
