| Type | HG101-22AMS Grade A |
| Place of origin | Zhejiang Province, China(Mainland) |
| Mounting diameter | 22mm |
| Voltage measuring range | AC 50-500V |
| Ampere measuring range | 0-100A |
| Color | Red Green Yellow Blue White |
| Accuracy | ± 2% V A |
| Display resolution | 1V 1A |
| Sample rate | About 1time/s |
| Input circuit power loss | <2VA |
| No input signal hint message | V display 000 A display 000 |
| Notice:Can not used in the electric environment with frequency conversion , high frequency, strong harmonic interference signal. | |