english 
1. Q&A
● Are you a manufacturer, trading company or a third party?
We are a manufacturer, and we have builded up our company since 2011.
● What is your minimum order quantity, can you send me samples?
Our minimum quantity is 1 set, as our product is machinery equipment, it's difficult to send you samples, however,we can send you catalog, warmly welcome you to come visit our company.
2. Technical Data
| Accuracy | ±0.3% |
| Frequency | 50HZ±1HZ/60HZ±1HZ |
| Delivery rate | 5 to 50L/min 9 to 90L/min |
| Rating Power | 0.75Kw |
| Measurable Minimum | 5L/9L |
| Ambient Humidity | 30% to 90% |
| Noise | ≤80dB(A) |
| Ambient Temperature | -40 to +60℃ |
| Inlet Vacuum | ≥0.06Mpa |
| Anti-Explosive ID | Exdm (ib)ib AT3 |
| Anti-Explosive Certificate Number | CE011154 CE011155 CE011156 CE011157 |
| License of manufacturing Metric Instrument | ZheZi00000625 |
| Preset Min Value | 001 to 0.99L |
| Power Supply | AC380V±20% or AC220V±20% |
3. Success case
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