YONGLIDA QHQ-A 500g Portable Pencil Hardness Tester for soft base
Load 500g, applicable to standard GB/T 6739, test angle 45 °, load 1 +/- 0.05kg, three-point contact with the measured surface roller, pencil lead.
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Introduction of QHQ-A Portable Pencil Hardness Tester
Yonglida QHQ-A portable pencil Hardness Tester is a portable pencil Hardness Tester for manually measuring the hardness of paint film. It is divided into three different models: QHQ-A 500g, QHQ-A 750g, and QHQ-A 1000g. QHQ-A Portable Pencil Hardness Tester is mainly used to measure the hardness index of the coating film. It is suitable for laboratories and construction sites. It can test the hardness of the coating film in any direction, and it is in line with the GB/T6739 standard.
QHQ-A Portable Pencil Hardness Tester Display

YongLiDa QHQ-A Pencil Hardness Tester (500g)Specifications
| LIST | VALUE |
|---|---|
| Load | 500g |
| Applicable standard | GB/T 6739 |
| test angle | 45° |
| Load | 1±0.05kg |
| Three-point contact with the measured surface | Roller, pencil lead |
YongLiDa QHQ-A Pencil Hardness Tester (500g) Packing list
host X1, manual X1, certificate X1, warranty card X1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.
FAQ
- Relevant standards for pencil Hardness Testers
- Pencil hardness testing of film
- Pencil Hardness Tester test procedure, application and different Hardness Pencil introduction
- ActiveISO
- ActiveJB/T 3078-2015
- ActiveWJ 2669-2005
- ActiveJJF (石化)007-2018
- ActiveSY/T 4106-2016
- Active 002-2017
- ActiveHG/T 2006-2022
- ActiveGB/T 42541-2023
- ActiveGB/T 6739-2022
- ActiveHG/T 2006-2006
- ActiveGB/T 22374-2018
- ActiveHG/T 5370-2018
- ActiveHG/T 5367.1-2018
- ActiveHG/T 5175-2017
- ActiveHG/T 5297-2018
- ActiveHG/T 5299-2018
- ActiveGB/T 22412-2016
- ActiveASTM D3794-2022
- ActiveASTM D3363-2022
- ActiveASTM D2197-2022






