Digital Rockwell Hardness Testers (Model: TRS-DN, TSM-DN, TRB-DN, TRB-250-DN, TRS-DN-P) are highly advanced instruments used for precise hardness measurement of a variety of materials such as metals, alloys, and other components, regardless of shape. These testers come with a microprocessor-based digital panel for quick and accurate readings. With automatic weight selection, motorized operations, and three working modes, the testers ensure high efficiency and reliability. These machines are designed to meet international standards including IS:1586/2281, BS:240, and ASTM-E-10. Easy integration with printers allows for hardcopy records of the hardness test results.
Salient Features :
Applications :
Technical Specifications Digital Rockwell Hardness Testers :
Model |
TRS-DN |
TRB-DN |
TRB-250-DN |
TSM-DN |
Test Loads (kgf) |
60, 100, 150 |
60, 100, 150 (Rockwell) & 187.5 (Brinell) |
60, 100, 150 (Rockwell) & 187.5, 250 (Brinell) |
60, 100, 150 (Rockwell) & 15, 30, 45 (Rockwell Superficial) |
Initial Loads (kgf) |
10 |
10 |
10 |
10 (Rockwell) & |
Max. Test Height (mm) |
295 |
295 |
295 |
295 |
Depth of Throat (mm) |
148 |
148 |
148 |
148 |
Max. depth of elevating screw below base (mm) |
290 |
290 |
290 |
290 |
Overall Dimensions |
580 x 270 x 915 |
580 x 270 x 915 |
580 x 270 x 915 |
580 x 270 x 915 |
Nett. Wt. Approx. (kg) |
110 |
110 |
160 |
160 |
Scales Displayed |
Rockwell A, B, C, D, E, F, G, H, K, M, P, R, S, V, L in Nos. 1 to 15 resp. |
Rockwell A, B, C, D, E, F, G, H, K, M, P, R, S, L, V, 15N, 30N, 45N, 15T, 30T, 45T in Nos. 1 to 21 resp. |
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Least Count |
0.1 |
0.1 |
0.1 |
0.1 For Rockwell & |
Minor Load Setting |
By Bar Graph Indicator (Manual Setting) |
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Load Control |
Automatic (Loading, Dwell, Unloading for major load) |
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Dwell Time |
1 to 99 seconds selectable |
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Printer Interface |
Centronics Parallel Port to connect Dot Matrix Printer |
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Power Supply |
220 V, Single Phase, 50 Hz, AC, (3 Wire System) |
Standard Accessories :
Rockwell Diamond Indentor |
1 No. |
1 No. |
1 No. |
1 No. |
Superficial Diamond Indentor |
-- |
-- |
-- |
1 No. |
Testing Table f 50 mm |
1 No. |
1 No. |
1 No. |
1 No. |
Testing Table f40 mm with ‘V’ |
1 No. |
1 No. |
1 No. |
1 No. |
Steel Ball Indentor f1/16” |
1 No. |
1 No. |
1 No. |
1 No. |
Steel Ball Indentor f2.5 mm |
-- |
1 No. |
1 No. |
-- |
Steel Ball Indentor f5 mm |
-- |
1 No. |
1 No. |
-- |
Test Block HRC |
1 No. |
1 No. |
1 No. |
1 No. |
Test Block HRB |
1 No. |
1 No. |
1 No. |
1 No. |
Test Block HB 2.5mm/187.5 kgf |
-- |
1 No. |
1 No. |
-- |
Test Block Rockwell Superficial 30N |
-- |
-- |
-- |
1 No. |
Steel Ball f1/16” |
5 Nos. |
5 Nos. |
5 Nos. |
5 Nos. |
Allen Spanners |
3 Nos. |
3 Nos. |
3 Nos. |
3 Nos. |
Clamping Device |
1 No. |
1 No. |
1 No. |
1 No. |
Brinell Microscope |
-- |
1 No. |
1 No. |
-- |
PVC Cover for Machine |
1 No. |
1 No. |
1 No. |
1 No. |
Rubber Bellow |
1 No. |
1 No. |
1 No. |
1 No. |
Instruction Manual |
1 Book |
1 Book |
1 Book |
1 Book |