Spec：

To measure the winding density (hardness) of textile bobbins, beams, spools, cones, dye packages etc.

Features：

Convertible probe, the curved end of the probe is used for the bobbin with a diameter less than or equal to 400mm, and the flat end of the probe is suitable for the bobbin with a diameter greater than 400mm.

With average calculate function.

Peak value deposit function.

Under-voltage alarm function.

Use USB data output to connect with PC.

Provide Bluetooth data output choice.

Specifications：

Parameters：Tested Result/Mean Value/Max.Value

Indenter：Ball 2.5mmΦ

Convertible Probe：The curved end of the probe is used for the bobbin with a diameter less than or equal to 400mm, and the plane end of the probe is suitable for the bobbin with a diameter greater than 400mm

Area Of Application：For closely wound bobbins of synthetic, finished fibers and filaments

Display Range：0-100H (hardness graduation marks)

Testing Range：10-90H (hardness graduation marks)

Resolution：0.1H

Accuracy：≤±1H

Battery Indicator：Low Battery Indicator

Auto Switch Off：√

Depth Of Indentation：0-2.5mm

Test Pressure：Approx. 12.5N

Measuring Spring Force：0.55-8.065N

Scale Diameter：51mm

Working Face Radius：55mm (when using the curved end of the probe)

Working Face Flat：45mmΦ (when using the plane end of the probe)

Operating：Temperature:0~40ºC；Humidity:<80%RH

Power Supply：2x1.5V AAA(UM-4)Battery(Not including batteries)

Dimensions：177x65x45mm

Weight：Approx. 285g

Standard Accessories

Main Unit

Carrying Case

Operation Manual

Optional Accessories

USB Data Cable with Software Bluetooth Data Adapter with Software

Principle：

The principle used to measure textile hardness is based on measuring the resistance force of the penetration of a ball against the spool under a known spring load. The measuring principle is the same as for the Shore A hardness test.