W-20 Series Of Webster Hardness Tester

Application:
1. Determine whether the workpiece has heat treatment and check the heat treatment effect
2. Determine whether the workpiece is processed from inappropriate alloys
3. It is inconvenient to test the long, heavy workpiece or assembly parts sent to the laboratory
4. Used for production inspection, acceptance inspection and quality supervision inspection

Main parameter:

Model	W-20	W-20A	W-20B
Capacity	0-20HW
Measurement range	20-110% (20~110HRE)
Accuracy	0.5HW
Specimen size	Plates with thickness ≤6, pipes with profile inner diameter ≥10	Plates with thickness ≤13, pipes with profile inner diameter ≥10	Plates with thickness ≤8, pipes with profile inner diameter ≥6
Net weight(kg)	0.5
Gross weight(kg)	0.1
Package size (mm)	280*230*80