| Measuring range | 0～2000μm |
| Accuracy | ±1.5μm (0～75μm), ±2% (75μm～1000μm), less than 3% (1000μm～2000μm) |
| Repeatability | less than 0.5μm (0-50μm), less than 0.5% (50-2000μm) |
| Measuring area | The minimum measuring area is φ4mm in diameter |
| Data storage | 999 groups |
| Minimum interval test time | 2 seconds |
| Power consumption | maximum 0.2W |
| Ambient temperature | 5-40 degrees |
| Weight | 85g (without battery) |
| Dimensions | 64mm×30m×85mm |
| Power supply | two AA batteries |
Pencil Lead Core Slip Tester This machine is to add 400g weight to the pen clip, set the counting meter to zero, turn on the motor, lead core rotating friction on the copper plate to 100 turns, turn on the recorder, start drawing lines to record, wait for the recorder to rotate for a week and then turn the motor off.
Pencil Tip Tension Testing Machine specializes in testing the tensile strength of pencil nibs.
Automatic Paper Rupture Strength Tester is suitable for bursting strength tests of various types of paper and cardboard.
Pen Core Circle Writing Test Machine Can be used to detect ballpoint pens, neutral pen core, detection marker and whiteboard pen, can meet the two types of writing machine functions.
This machine is suitable for the evaluation test of shoe upper materials, leather, plastics and special colored materials such as textiles after being rubbed by foreign objects.
Pencil Lead Hardness Tester / Hardness Testing Machine This machine is used to test the hardness of pencil lead.
This bending resistance tester is suitable for testing the bending value of pens.
Servo Control Pen Sharpener Cutting Torque Tester this machine is used to test the pencil sharpener cutting pencil torque value.
Electric Heating Constant Temperature Drying Oven This machine can be used for the temperature resistance test of water-based ballpoint pens and refills, and is also suitable for the determination of the content of total volatile organic compounds in adhesives for students.
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