Product Catalogue/Brochure

Pendulum Hardness Tester
Pendulum Hardness Tester - Konig
Pendulum Hardness Tester - Persoz

Pendulum Hardness Tester - Konig - Persoz

Conforms to ASTM D4366 and ISO 1522.

The Pendulum Hardness tester is very precise measurement of hardness using either a Konig or Persoz pendulum.

The Pendulum Hardness Tester - Konig - Persoz is a simple laboratory measuring instrument for hardness measurements in accordance with the König and Persoz methods implemented into the system.

Features of the Pendulum Hardness Tester - Konig - Persoz

  • Automatic counter with acoustic signal when the deflection is below 3° (König) or 4° (Persoz) respectively
  • Registration of pendulum deflection by means of 2 light barriers
  • Digital counter
  • Changeable from König to Persoz by means of a third light barrier
  • Selector switch for display in seconds or number of oscillations
Specifications of the Pendulum Hardness Tester
 Pendulum Hardness Tester - KonigPendulum Hardness Tester - Persoz
Weight Diameter200 g ± 0.2500 g ± 0.1
Ball Start/End5 mm8 mm
Deflection6° / 3°12° / 4°
Period of Oscillation1.4 s1 s
Damping Time on Glass250 s ± 10 s430 s ± 10 s
Voltage115 V / 60 Hz, 230 V / 50 Hz
Power Supply0.1 A
Dimensions320 x 710 x 300 mm (12.6 x 30 x 12 in)
Weight17.5 kg (39 lbs)
Comes complete with:

Pendulum hardness tester, Protective cover, Cable release, Glass plate, Spirit level, Main cable, Tools, Pendulum


For more information about Pendulum Hardness Tester, please call us at 1.877.884.8378 or Click the button below.