Portable Hardness Testers

Impact TH-170™/Impact TH-172™
Impact TH-174™

The small portable Impact™-Series TH-170 hardness testers with integrated impact device are designed for an extremely wide range of applications. They are especially recommended for Hardness Measurement on the shop floor. The automatic identification of the impact test direction makes them easy to use. Hardness tests are possible at any angle, even upside down. The data memory stores up to 270 values. Data can be transferred via USB interface to a computer or printer.

The outstanding features of the Impact™-Series TH-170 include speedy and exceptionally user-friendly operation and high measuring accuracy, with an extremely low tolerance of ± 1.5%.

The hardness tester functions by releasing a small impact device on to the metal testing surface by means of a spring mechanism. The gauge's dynamic measuring procedure works by calculating the difference between the impact velocity and the rebound velocity of impact device.

The Impact™ hardness tester can be used on a whole variety of metals. A statistics program calculates the mean hardness value from a number of single readings. Readings can be printed out immediately on a mini-printer or stored for later processing.

Hardness Measurement on metal substances such as:

Steel, cast steel, cold work tool steel, stainless steel, grey/nodular cast iron, aluminium, cast aluminium alloys, brass, bronze and wrought copper alloys

How can you benefit from the Impact TH-170™?

  • portable dynamic metal hardness testing set
  • integrated impact device: no cables
  • automatic identification of impact test direction
  • test at any angle, even upside down
  • direct display of hardness values in Rockwell HRB, Rockwell HRC, Vickers HV, Brinell HB, Shore HS and Leeb HLD
  • for nearly all metals
  • memory up to 270 average readings in 9 freely selectable files
  • upper and lower limit setting
  • automatic power off
  • large LCD with backlight
  • data output USB
  • calibration feature
  • battery capacity indicator

Gauge models:

Impact TH-170™

Standard model with integrated impact device D

Impact TH-172™

Special model for Hardness Measurement on surface hardened components, coatings, thin walled components.
It has app. 1/4 impact energy of Impact TH-170/174™. Integrated impact device C.

Impact TH-174™

Special model for Hardness Measurement in extremely confined spaces. Integrated impact device DL.

:: Impact series buy now :: price information

 

Typical applications of the Impact™ include:

  • large, heavy components or fixed machine parts
  • serial products during the production process
  • material identification in storage
  • measurement on locations with difficult access

Conditions required for measurement:

  • Minimum measuring area 10 mm x 10 mm
  • Minimum curvature radius r of the measuring area, 30 mm, without adapter.
  • Minimum curvature radius with screw-on V-adapter, 11mm.
  • Samples weighing less than 5 kg and samples less than 5 mm thickshould be placed on a solid base to prevent vibration.
  • Samples weighing less than 2 kg should be fixed to a solid base withcoupling paste.

Specifications Impact TH-170™:

 

Hardness scales :

HRC, HRB, HB, HV, HS, HLD

Measuring range:

HLD 200 to 900
HRB 13 to 100
HRC 20 to 68
HB 20 to 655
HV 80 to 950
HS 32 to 100

Accuracy:

± 6HLD (for HLD ≈ 800)

Measuring direction:

0° - 360°

Memory:

270 average readings in 9 freely selectable files

Interface:

USB 2.0

Standard impact device:

Type D, integrated

Max. surface roughness of workpiece:

1.6 μm Ra

Max. workpiece hardness:

900 HLD

Min. workpiece radius
(convex/concave):

Rmin = 50mm
(10mm with support ring)

Min. workpiece weight:

2kg on stable support,
0.1kg with coupling paste

Min. workpiece thickness coupled:

3mm with coupling paste

Min. thickness of hardened layers:

0.8mm

Power supply:

AAA 1.5V batteries (2 pcs)

Operating temperature:

0° - 40°C

Dimensions :

150 mm x 55 mm x 25 mm

Weight:

165 g

 

 

Delivery schedule:

  • main unit integrated with impact device D
  • test block with HLD value
  • battery AAA 1.5V (2 pcs)
  • cleaning brush
  • coupling paste
  • USB interface cable with CD-ROM (driver)
  • pocket protection case
  • manual
  • PHYNIX certificate
  • plastic carrying case

 

Can be supplied ex stock.

 

 
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Download info-brochure Impact™TH-170 series in English
Download info-brochure Impact™TH-170 Serie in German
    

 
 
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