| effective test area | 10±0.05cm² |
| test pressure | 100kPa±2kPa |
| Measurement range | 0-9999 seconds |
| Large vacuum container | 380±1mL |
| Small vacuum container | 38±1ml |
| Measurement gear selection I gear | With a large vacuum container (380mL), the vacuum degree changes from 50.66kpa to 48.00kpa |
| Measurement gear selection II gear | With a small vacuum container (38mL), the vacuum degree changes from 50.66kpa to 48.00kpa |
| Dimensions | 475*280*360mm |
| Weight | 30kg |
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;