Product Description
Purpose
Small sized device with set of exchangeable transducers designated for hardness measurement and tensile strength σ of wide range of materials.
According to operating principle the device carry out the following measurements methods:
— dynamic method (Leeb method) in accordance with ASTM A956 standard (ISO 16859-1);
— UCI (ultrasonic contact impedance) method;
— static method of hardness measurement in accordance with ASTM B724 standard;
— hardness measurement method according to Shore A in accordance with EN ISO 868 (DIN 53505, ASTM D2240).
Features
— the first device that comprises 4 measurement methods, universal instrument for hardness determination of metals and plastics;
— wide range of measuring transducers and accessories for control of products of various shapes and dimensions;
— colour 2.4’’ display with built-in Li-Ion rechargeable battery;
— shock-proof ergonomic body with rubberized corners;
— position of transducer in relation to the horizon does not influence measurement results;
— possibility of application in both laboratory and manufacturing conditions;
— possibility of quick view of statistics in measuring process with averaging and by groups stored in device memory;
— possibility of control with set value limits;
— measurement results can be stored in device memory for further transfer into PC using USB 2.0 channel for storage, statistical processing and documentation with use of supplied software.
Basic technical characteristics
Dynamic measurement method (Leeb method) | Ultrasonic contact impedance method |
Static measurement method | Measurement method according to Shore A | |
Hardness scales: | HL, HRC, HB, HV, HRA, HRB, HRN15, HRN30, HRN45, HRT15, HRT30, HRT45, HSD, σ | HRC, HB, HV, HRA, HRB, HRN15, HRN30, HRN45, HRT15, HRT30, HRT45, HSD, σ | HRC, HB, HV, μm | HA |
Basic measurement error *: | ||||
for Brinell scale, НВ | 10 | 10 | 10 | |
for Rockwell scale, НRС | 1,5 | 1,5 | 1,5 | |
for Vickers scale, HV | 12 | 12 | 12 | |
for Shore scale, HSD | 2 | 2 | ||
for Shore А scale | 2 | |||
tensile strength (σ), %, max | 5 | 5 | ||
Number of measurements to calculate average value | up to 20 | |||
Number of stored individual calibrations | up to 3 for each hardness scale | up to 3 for each hardness scale |
up to 3 for each hardness scale |
up to 3 |
Number of memory locations of the measurement results | up to 7500 (with possibility to store them into 99 groups) | |||
Power supply | built-in Li-Ion rechargeable battery 3.7-4.2 V, 1500-1700 mAh | |||
Operating time, h | min 12 | |||
Charging time, h | 4 | |||
Range of working temperatures | 20…+60 °С | |||
Size, mm | 60 х 125 х 25 | |||
Weight, g | 120 |
* These characteristics of measurement error are ensured on hardness test blocks with averaging from at least 10 measurements.
Delivery set
Measuring unit with transducers (quantity and modification depends on customer’s selection), сharging unit, mini-USB — USB type A cable for connection with computer, operating manual, CD with software for transfer and collection of measuring results, shock-proof case.
Guarantee period
— measuring unit — 3 years;
— transducers — 2 years.
Material | Scale | Scale dimension | Measurement range |
Steel and cast steel | Tensile strength | MPa | 370-1740 |
Brinell | HB | 75-650 | |
Rockwell | HRC | 20-70 | |
Vickers | HV | 75-1000 | |
Rockwell “А” | HRA | 70-93 | |
Rockwell “B” | HRB | 25-100 | |
Super-Rockwell | HRN15 | 70-94 | |
Super-Rockwell | HRN30 | 40-86 | |
Super-Rockwell | HRN45 | 20-78 | |
Super-Rockwell | HRT30 | 15-82 | |
Shor | HSD | 20-100 | |
Leeb | HL | 0-1000 | |
Cast aluminum alloys | Brinell | HB | 20-165 |
Rockwell “B” | HRB | 24-85 | |
Cold work tool steel | Vickers | HV | 80-900 |
Rockwell | HRC | 20-70 | |
Stainless steel | Brinell | HB | 85-650 |
Vickers | HV | 85-800 | |
Rockwell | HRC | 20-60 | |
Rockwell “B” | HRB | 45-100 | |
Gray cast iron | Brinell | HB | 100-350 |
Vickers | HV | 100-360 | |
Rockwell | HRC | 20-40 | |
Nodular cast iron | Brinell | HB | 150-400 |
Vickers | HV | 150-420 | |
Rockwell | HRC | 20-42 | |
Brass (copper-zinc alloys) | Brinell | HB | 40-170 |
Rockwell “B” | HRB | 14-95 | |
Bronze (copper-aluminum/copper-tin alloys) | Brinell | HB | 60-300 |
Wrought copper alloys | Brinell | HB | 45-315 |
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Dynamic probes for gauge KT
D/DC
Basic technical characteristics:
— dimensions, mm: Ø27 x 145/90;
— roughness Ra, µm: 3,2;
— min metal thickness, mm: 10.
D+15
Basic technical characteristics:
— dimensions, mm: Ø26 x 160;
— roughness Ra, µm: 3,2;
— min metal thickness, mm: 10.
C
Basic technical characteristics:
— dimensions, mm: Ø26 x 145;
— roughness Ra, µm: 3,2;
— min metal thickness, mm: 10.
G
Basic technical characteristics:
— dimensions, mm: Ø33 x 255;
— roughness Ra, µm: 12,5;
— min metal thickness, mm: 100.
Ultrasonic (UCI) probes for gauge KT
U-10N
Basic technical characteristics:
Pressure Force 9.8 N.
— min metal thickness, mm, 2;
— min radius for test, mm, 5;
— max surface roughness Ra, µm, 0,8;
— dimensions Ø26 x 140.
U-50N
Basic technical characteristics:
Pressure Force 49 N.
— min metal thickness, mm, 2;
— min radius for test, mm, 5;
— max surface roughness Ra, µm, 1,6;
— dimensions Ø26 x 140.
U-100N
Basic technical characteristics:
Pressure Force 98 N.
— min metal thickness, mm, 2;
— min radius for test, mm, 5;
— max surface roughness Ra, µm, 3,2;
— dimensions Ø26 x 140
Static probe for KT-C hardness tester
S
The probe is designated to measure hardness of nonferrous metals and also steels with low and medium hardness and other materials. The device realizes direct method of hardness measurement in accordance with DIN 50157 and ASTM B724 standards. It is possible to measure hardness of surface layers, parts sensitive to scratches and polished surfaces and also thin products, profiles, pipes with wall thickness less than 2 mm. Material and dimensions of inspected objected do not influence measurement results.
Features:
— direct measurement method;
— possibility to measure hardness of a wide range of materials (nonferrous metals and alloys, steels, plastics) without preliminary calibration;
— absence of thickness influence (from 2 mm) and weight influence of inspected object on measurement results;
— possibility to carry out measurements with set limits.
Basic technical characteristics:
— indentation depth measurement error, µ: ± 0,3 (ASTM E18-03) ;
— load:
- preliminary, N: 12;
- preliminary and main load, N: 49;
— diamond indenter – truncated cone:
- angle of lateral side, degree: 100 ± 0,5;
- diameter of the upper base, µm: 60 ± 5 ;
— Overall dimensions, mm: Ø53 х 104 ;
— Weight, g: 300.
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