This machine is an instrument to test the intermittent writing ability of the tap pen, after a set ambient temperature, humidity, dry and windy environment, test the writing performance of the tap pen after a period of time.
QB/T 2775-2006
1. Temperature range: room temperature ~ 100 ℃
2. Constant temperature fluctuation: ±2℃
3. Humidity range (%RH): 40%RH~95%RH
4. Humidity fluctuation: ±3%
5. Wind speed: 0.6±0.1m/s
6. Inner box size (W×D×H): 40×50×40 cm
7. Outer box size (W × D × H): 90 × 100 × 105 cm
8. Power supply: AC220V 50HZ