Kett | HK 300 Paper Moisture Tester

This paper moisture sensor can measure the moisture content of a variety of paper types, such as kraft paper, liner board, copy paper and cardboard. The HK-300 series comes in three sets with different sensor types to accommodate the type of paper to be measured and the application: the HK- 300-1 set includes a grip sensor, the HK-300-2 set includes an electrically conductive rubber sensor, and the HK-300-3 set includes a constant pressure sensor.

Specifications HK-300 Series ( -1/ -2/ -3)
Measurement method Electrical Resistance Method
Applications Kraft paper, Liner board, Copy paper, Cardboard, etc
Calibration curves Kraft paper, Liner board, Copy paper, Cardboard
Measurement range * Grip sensor: Copy paper, 4-15% / Cardboard, 6-20%

* Conductive rubber sensor: Copy paper, 4-25% / Liner board, 6-23% / Kraft paper, 5-24%

* Constant pressure sensor: Copy paper, 2-10% / Liner board, 5-15% / Kraft paper, 2-10%
Measurement precision Standard error 0.4% ( at 15% moisture or less)
Display format Digital ( LCD, smallest displayed unit 0.1% )
Power source 6x 1.5V ( ” AA ” size Alkaline) , approx 0.45W
Dimensions and weight 110( W) x 210( D) x 50( H) mm, Net 0.5kg ( Only main unit)
Accessories Carrying case, Shoulder strap, 6x 1.5V batteries ( ” AA ” size Alkaline)
Options Printer ( VZ-330) , Printer cable ( VZC-26)