Name: Digital Rebound Hammer

Model: HD-225D

Charger voltage: 100-240V

Language system: Chinese, English (switchable)

Sensor life: more than 200,000 times

Strength measuring range: 10-60MPA

Nominal kinetic energy: 2.207J

Bounce tension spring stiffness: 7.84N/CM

Impact hammer stroke: 75MM

Indication consistency error: ≤ ±0.5 The difference between the pointer

reading of the mechanical rebound tester and the screen reading of the instrument

Steel drill rate fixed rebound value: 80±2

Size: φ60MM X 280MM

Weight: 1kg