| Torque range | 1.5 ~ 100 / 0.15 ~ 10 / 1.5 ~ 90 |
| Torque accuracy | L ≤ ± 0.5% |
| Panel control | LED LCD screen display |
| Test direction | instantaneous counterclockwise direction, torque can be tested |
| Volume (W × D × H) | 30 × 45 × 40 cm |
| Weight | 30 Kg |
| Power supply | AC220V 50HZ |
Pencil Tip Tension Testing Machine specializes in testing the tensile strength of pencil nibs.
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This machine is suitable for testing the bending value of pens.
Pen Dedicated Scribing Tester machine is a 60g special weight set in the lower end of the pen, so that the pen and writing paper straight surface into 50 ° ~ 70 ° angle of inclination, with 20mm / s ~ 25mm / s scribing speed of straight lines with bare hands, check whether the line is in line with the requirements of QB/T 1655-2006 Table 2.
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.
Decompression Instrument This machine is suitable for decompression of samples to observe whether there is ink leakage from the refill.
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Flexible Pencil Fatigue Abraision Tester This machine is used to test the performance of movable pencils that can still meet the requirements of lead clamping force and lead conveying core performance after the press fatigue test.
Although the portable hardness tester is convenient to use, it often has different results due to the different force applied by each person. The machine is equipped with weights, the load is average and the force is stable.
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