Hardness Tester
Yarn Package Hardness Tester HP-5. Textile hardness tester (durometer) to determine winding density of loosely wound bobbins of synthetic fibers and closely wound natural fibers, yarns and threads. Indentor - ball diameter 5 mm. The measuring force is according to shore A regulations. Durometer with curved working face for bobbins with diameter up to 400 mm.
Brand: SCHMIDT, Origin: Germany.
| Indentor: |
Ball Ø 5 mm |
| Area of application: |
For loosely wound bobbins of synthetic fibers and closely wound natural fibers, yarns and threads |
| Depth of indentation*: |
0 – 2.5 mm |
| Test pressure**: |
Approx. 12.5 N |
| Measuring spring force*: |
0.55 – 8.065 N |
| Display range: |
0 – 100 hardness graduation marks |
| Scale diameter: |
54 mm |
| Working face radius: |
55 mm |
| Weight, net (gross): |
Approx. 300 g (500 g) |
| Dimensions: |
50 x 58 x 110 mm (LxWxH) |
Specifications subject to change without notice!
* Meets requirements of Shore A
** Spring load of outer ring to create constant pressure when outer ring is pulled to red marking
Special Features
The spring loaded outer ring assures a constant measuring pressure and eliminates false readings due to difference between operators
Ball shaped indentor prevents damage to bobbins
Working face slightly curved to fit on small bobbins, working face radius 55 mm
Adjustable Min./Max. indicator marks to highlight working range of the yarn package hardness tester HP-5
For bobbins with diameters over 400 mm use yarn package hardness tester HP-5-F with flat working face e.g. warping beams
Optionally available: Calibration certificate with calibration report.
Standard Features
High repeatability
Easy to use
Display range 0 – 100 hardness graduation marks
Certificate of Compliance with the order 2.1 according EN 10204 is included
Yarn package hardness tester HP-5 with carrying case, Certificate of Compliance with the order 2.1 according EN 10204 free of charge, operating instructions in English or German as requested.
