
No.553-M PENCIL SCRATCH HARDNESS TESTER (ELECTRIC) Movie
No.553-M PENCIL SCRATCH HARDNESS TESTER (ELECTRIC)
JIS (C3003), C3216-4, D0202, (K5400), K5600-5-4, K5651, K6894, K6902, ASTM D2197, D3363, ISO 15184, IEC-60851-4

- Instead of moving the pencil arm manually, this model can move automatically.
- We also have a double arm model, allowing for testing with 2 pencils simultaneously.
Specification
| Specifications are subject to change without notice. | |
| Model | No.553-M PENCIL SCRATCH HARDNESS TESTER (ELECTRIC) |
| Specimen Base | M-1: 100 × 180 mm M-2: 150 × 180 mm |
| Stroke | Left-Right Max. 100 mm, Front-Back Max. 50 mm |
| Scratching Angle | 45° (60° for Enameled Wire) |
| Scratching Speed | Motorized (Standard 0.5 to 1 mm/s) |
| Weight Load | Max. 1 kgf (Balance Weight) |
| Accessories | Mitsubishi UNI Pencil (6B to 9H): Total 17 pcs, Needle (φ3 mm, L23 mm, Top Angle 60°), Abrasive Paper (#400) |
| Option | Heating Plate Spec, Conduction Device, Scratching angle 60° specification for enameled wire testing, Arm height adjustable specification for thick samples, Scratching stroke adjustable specification, JIS K 7317 compatible specification (diamond tip needle, custom weights, glass plate) |
| Power Source | AC 100 V, 1-Phase, 3 A, 50/60 Hz |
| Dimensions/Weight (Approx.) | M-1: W440 × D200 × H440 mm, 20 kg M-2: W440 × D260 × H440 mm, 27 kg |
No.553-T PENCIL SCRATCH HARDNESS TESTER (MANUAL)
JIS (C3003), C3216-4, D0202, (K5400), K5600-5-4, K5651, K6894, K6902, ASTM D2197, D3363, ISO 15184, IEC-60851-4

- This tester is used to evaluate the hardness of coated film according to the testing machine method.
- Scratching the paint surface with a pencil attached at a 45° angle, the operator is to determine the hardest pencil that does not tear or damage the coated film.
- The tester can also be used to evaluate the hardness of decorative sheet and resistance to solvents on enameled wire.
Specification
| Specifications are subject to change without notice. | |
| Model | No.553-T PENCIL SCRATCH HARDNESS TESTER (MANUAL) |
| Specimen Base | 100 × 180 mm |
| Stroke | Left-Right Max. 100 mm, Front-Back Max. 50 mm |
| Scratching Angle | 45° (60° for Enameled Wire) |
| Scratching Speed | Manual 1.75 mm/ 1 turn |
| Weight Load | Max. 1 kgf (Balance Weight) |
| Accessories | Mitsubishi UNI Pencil (6B to 9H): Total 17 pcs, Needle (φ3 mm, L23 mm, Top Angle 60°), Abrasive Paper (#400) |
| Option |
Scratching angle 60° specification for enameled wire testing, Arm height adjustable specification for thick samples, JIS K 7317 compatible specification (diamond tip needle, custom weights, glass plate) |
| Power Source | ― |
| Dimensions/Weight (Approx.) | W500 × D170 × H370 mm, 8 kg |
No.553-S PENCIL SCRATCH HARDNESS TESTER (HAND PUSH)
JIS K5600-5-4

- This tester is used to evaluate the hardness of the coated film with prescript pencil according to the pencil method.
- The tester is designed so that the pencil can scratch the testing surface at an angle of 45° and a test load of 750 g.
Specification
| Specifications are subject to change without notice. | ||
| 1 Loads Spec | 3 Loads Spec | |
| Scratching Angle | 45 ± 1° | 45 ± 1° |
| Test Load | 750 gf | 500 gf、750 gf、1,000 gf |
| Accessories | Mitsubishi UNI Pencil (6B to 9H): Total 17 pcs, Pencil Sharpener, Abrasive Paper (#1000), Wooden case |
Mitsubishi UNI Pencil (6B to 9H): Total 17 pcs, Pencil Sharpener, Abrasive Paper (#1000), Wooden case |
| Dimensions/ Weight (Approx.) | W100 × D80 × H125 mm, 2 kg | W100 × D80 × H125 mm, 2 kg |
Inquiry Form
Contact Us For over 70 years, Yasuda Seiki’s testing machines have supported quality control and research & development across various industries, meeting the diverse needs of our clients.
Other products
- No.402 Spray Tester【YASUDA SEIKI】For the tester to conduct a water repellency test (spray test) on textile・rubber・plastic

- No.153 GEL TIME TESTER | The Best Suited Tester for Gel Time Measurement of Thermoplastic Resin

- No.360 CURL-SIZE TESTER|YASUDA SEIKI SEISAKUSHO LTD. providing you the best material testing equipment.

- No.416 Crock Meter|For the tester to evaluate the color fastness of textile products・leather・plastic

- No.258-ZA IMPACT TESTER (FULL AUTOMATIC)

- No.191-TM/WM TEST MIXING ROLL【YASUDA SEIKI】 A Roll Mixer for Plastic and Rubber Materials

- 120 Series|Melt-Flow Rate (MFR, MFI, MVR, Flow Properties) Testers

- No.258-L IMPACT TESTER (WITH REFRIGERATING MACHINE)

- No.517 DU PONT TYPE FALLING IMPACT TESTER【YASUDA-SEIKI】 For Testing Plastic Sheet and Paint Coat Durability

- No.307 MIT Type Folding Endurance Teste【YASUDA SEIKI】For the tester to evaluate the folding endurance of paper board, plastic film, and flexible print circuit board

