| Measuring range | 0-1000pa |
| Induction type | Negative pressure sensor |
| Display and control | Touch screen plus PLC |
| Inhalation generation method | Peristaltic pump suction |
| Load cell protection | The safety pressure can be adjusted. When the pressure is exceeded, it will alarm and automatically cut off the pressure loop. Capture mode: output voltage of photosensitive device or electronic atomizer |
| Function test | It can test the starting negative pressure value of the microphone head and test the voltage of the microphone head. |
| Voltage accuracy | 0.01V |
| Pressure accuracy | ±2pa |
| Dimensions | 420*300*350mm (length*width*height) |
| Weight | 5kg |
| Power supply | AC220V, 50Hz, about 150W |
