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Homeproducts >> Portable hardness instrument >> Ultrasonic Hardness Tester

Ultrasonic Hardness Tester

Brief Introductions:

Gears, bearings, metal coatings (such as nitriding, carburizing layer, plating layer, etc.), sheet metal, sheet metal, small, shaped work-piece, the large-sized work-piece which can not be moved, cylindrical firing pin, auto accessories, molds and other Hardness testing needed products can be made accurate detection;

Instrument Features:

T-3A adopts dual-control compensation processing automatic identification system and meets national standard JB / T 9377-1999; internal protection circuitry with strong anti external interference and protection ability.

 

It is mainly used to test metal Rockwell (HRC) hardness, The own conversion function can freely switch among different standard hardness: Brinell (HB), Rockwell (HRC) and Vickers (HV)

 

There is no need to replace the probe for different shapes, sizes and materials metal work pieces. For Different elastic modulus measured part or special materials, it only needs the same elastic modulus or material standard block to do standard test (adjustment).

 

No damage on the tested work piece surface, good stability and wide measuring range; Built-in rechargeable battery, long standby time, to facilitate on-site operation without AC power;

 

Self-test feature can check the failure between instrument and probe; It can do more seeking average cumulative to the work piece hardness value of uneven distribution, can be unevenly distributed on the hardness of the work piece do more in average total demand; hand-held probe can be directly detected the work piece, in any direction, such as horizontal, vertical upward, oblique upper so as to maintain the contact point of probe perpendicular to the surface of work piece measured.

 

Small New Probe made a significant change and greatly improved in the accuracy and durability aspects. The optional printer can do data record; The optional testing table was good at batch testing small finishing parts with its fast speed, easy operation, high precision; It is small ,light , simple and easy to carry.

 

Technical Specifications

 

Technical parameter

UT 3A Intelligent non-destructive ultrasonic hardness tester

Measuring scope

HRC 15-80  HB 100-550  HV 100-999

Display accuracy

 When Rockwell hardness displayed,precision0.1HRC displayed in the whole measuring range

Measuring accuracy

 ±1.0HRC( Meet and higher then national standard JB/T9377-1999 requirement)

Measurable material

Conduct the calibration with the steel block along with the machine when ex-works, it

Mainly used for steel material test, and it can test other measurable material when use the same material standard test block.

Measuring direction

Support 360° Vertically downward, oblique, the level of the ramp, vertical upward

Hardness type

BrinellHB RockwellHRC VickersHV

Minimum size of measured object

5×5 thickness :0.1 above Objective thickness of less than 0.5,it will be more accurate to be coupled to a massive platform after anointing.

Contact pressure

Uniform contact pressure 8 - 20N ± 1N Pressure can bedeployed by the test conditions)

Probe spec.

136°Diamond pyramid

Instruments used power

AC220V±10% 50/60HZ DC5V supplied by the built-in rechargeable battery

Recharge time

5 hour

Outline dimensions

204×100×35mm

Instrument weight

300ghost

 

Standard delivery

Order #

Standard delivery

Order #

Standard delivery

Order #

UT-3A Instrument host

882-111

Probe cable

882-401

Standard probe

882-411

Shock proof cabinets

882-901

Charging Adapter

882-911

Standard block

882-601