| Place of Origin | Zhejiang, China | Brand Name | NIN |
| Model Number | AD101-22HzS | Display Type | Digital Only |
| Measuring Range | 0-99HZ | Accuracy Class | 2% u00b1HZ |
| Voltage | AC 50-380V | Operating Temperature | -25u2103~55u2103 |
| Mounting diameter | 22mm | Voltage measuring range | AC 50-380V |
| Frequency measuring range | 0-99HZ | color | red green yellow blue white |
| Accuracy | 2% u00b1HZ | Display resolution | 1HZ |
| Sample rate | About 1time/s | Input circuit power loss | <2VA |
| No input signal hint message | display 000 |