| HS Codes | Unit Code | Unit | Descriptions in Chinese | Descriptions in English |
|---|---|---|---|---|
| 90301000 | 1 | 台 | 离子射线的测量或检验仪器及装置 | Instruments/apparatus for measur/detecting ionizing radiations |
| 90302010 | 1 | 台 | 测试频率＜300MHz的通用示波器 | Oscilloscopes/oscillographs,〈300 MHz, f general use |
| 90302090 | 1 | 台 | 其他示波器 | Other oscilloscopes/oscillographs, nes |
| 90303110 | 1 | 台 | 量程在五位半及以下数字万用表，无记录装置 | Multimeter, digital, measuring range≤5.5, no recording device |
| 90303190 | 1 | 台 | 其他万用表，无记录装置 | Other multimeter, digital, no recording device |
| 90303200 | 1 | 台 | 万用表，带记录装置 | Multimeter, with recording device |
| 90303310 | 1 | 台 | 量程在五位半及以下的数字电流表、电压表 | Ammeters/voltmeters, digital, measuring range≤5.5,no recording device |
| 90303320 | 1 | 台 | 电阻测试仪，无记录装置 | Resistance measuring instruments, no recording device |
| 90303390 | 1 | 台 | 其他检测电压等仪器及装置，无记录装置 | Other instruments measuring voltage/current/power, no recording device |
| 90303900 | 1 | 台 | 其他检测电压等仪器及装置，带记录装置 | Other instruments measuring voltage/current/power, with recording device |
| 90304010 | 1 | 台 | 测试频率＜12.4可MHz的数字式频率计 | Frequency meters, digital, for telcom, test f〈12.4GHz |
| 90304090 | 1 | 台 | 其他通信专用的仪器及装置 | Other Instruments/apparatus specialy for telecommunications nes |
| 90308200 | 1 | 台 | 测试或检验半导体晶片或元器件用仪器及装置 | Instruments/apparatus for measur/check semiconductor wafers/devices |
| 90308410 | 1 | 台 | 装有记录装置的电感及电容测试仪 | Inductance/capacitance measuring instrument, with recordg device |
| 90308490 | 1 | 台 | 其他装有记录装置用于电量检测的仪器装置 | Other quantity measur/check instruments with recording device, nes |
| 90308910 | 1 | 台 | 未装有记录装置电感及电容测试仪 | Inductance/capacitance measur instrument, no recording device |
| 90308990 | 1 | 台 | 未列名用于电量测量或检验的仪器和装置 | Quantity measur/checking instruments, nes |
| 90309000 | 9 | 千克 | 品目9030所列仪器和装置的零件及附件 | Parts & access of instruments/appliances of heading 90.30 |
