| 型号 | 可匹配传感器 | 通讯接口 |
| 4421A-10-00-0 | Single 402x Sensor | No |
| 4421A-20-00-0 | Dual 402x Sensors | No |
| 4421A-10-11-0 | Single 402x Sensor | RS-232 |
| 4421A-20-11-0 | Dual 402x Sensors | RS-232 |
| Item No | 4421A |
| Item Name | Multifunction Power Meter |
| Compatible Bird Power Sensors | 4021, 4022, 4023, 4024, 4025, 4027Series,4028Series |
| Power Range | Sensor dependent |
| Frequency Range | Sensor dependent |
| Sensor Channels | Model dependent: 1 or 2 |
| Frequency Range | Sensor dependent |
| VSWR Display | 1.0 to 199.9 |
| Return Loss Display | 0 to 40 dB |
| Display | 9.7" TFT full color LCD with touch screen |
| AC Power | 100-240VAC, 50-60Hz, 0.5A Fuse Rating: IEC (5 x 20mm), Time-Delay |
| Batteries | Type: Internal, rechargeable Life: Up to 7 hours Changer: Built-in. Approximately 4 hours to fully recharge. |
| Interfaces | Model dependent: RS-232, RJ-45 |
| Humidity | 95% max (noncondensing) |
| Altitude | 10,000 ft. (max) |
| Temperature | Operating: 0 to 50 °C Storage: -20 to 70 °C |
| Dimensions | 10.6" x 9.7" x 3.6" (269 x 246 x 91 mm) |
| Weight | Less than 5 lbs. |
| Compliance | CE |
| 品牌: | 鸟牌Bird |
| 型号: | Bird 4421A |
| 加工定制: | 否 |
| 可测电压范围: | Bird 4421A V |
| 可测电流范围: | 4421A A |
| 准确度等级: | Bird 4421A |
| 外形尺寸: | Bird 4421A mm |