| Temperature range | room temperature ~ 100 ℃ |
| Constant temperature fluctuation | ±2℃ |
| Humidity range (%RH) | 40%RH～95%RH |
| Humidity fluctuation | ±3% |
| Wind speed | 0.6±0.1m/s |
| Inner box size (W×D×H) | 40×50×40 cm |
| Outer box size (W × D × H) | 90 × 100 × 105 cm |
| Power supply | AC220V 50HZ |
Digital Tesla Meter This machine is used to test the magnetism of the closure of the pencil case.
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.
Adhesion tester, also known as Hundred Grid Knife , measures the performance test of paint film adhesion by cross-cutting method.
Ball Pen Ball Top Output Tester This machine is applicable to the ball top output test of ink ball point pen heads, neutral ball point pen heads and water-based ball point pen heads.
Computerized 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.
Pen and Ink Writing Test Machine Can be used to detect ballpoint pens, ink, neutral pen core, detection marker and whiteboard pen, can meet the two types of writing machine functions.
Portable Computer Colorimeter is suitable for color quality control and color difference detection in textile, printing and dyeing, clothing, footwear, leather, chemical, plastic, plastic, pigment, paint, ink, printing, hardware, photography, toys, food, medicine and other industries.
Correction Tape Adhesion Coating Tester place the test paper with the coating film in the testing machine, apply 130g pressure to the ball point pen core or neutral ink pen core conforming to the standard, draw a circle with a diameter of 50mm, and check whether the coating film is complete, warping and peeling after the test.
Coating Thickness Tester This machine adopts the eddy current thickness measurement method, which can measure the thickness of the non-conductive coating on the non-magnetic metal substrate without damage, such as enamel, rubber, paint coating on the substrate of copper, aluminum, zinc, tin and so on.
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