Fluke 289
50000 counts | ±(0.025% + 5)(50 mV 档为 ±(0.05% + 5);官方基本精度标注 0.025%) DC accuracy | CAT III 1000 V / CAT IV 600 V
Key Specifications
| Brand | Fluke |
|---|---|
| Model | 289 |
| Category | 记录万用表 |
| Display count | 50000 |
| Display digits | 50,000 计数,¼ VGA 点阵显示屏 |
| True RMS | 交流+直流 |
| DC accuracy (basic) | ±(0.025% + 5)(50 mV 档为 ±(0.05% + 5);官方基本精度标注 0.025%) |
| Max DC voltage | 1000 |
| Max AC voltage | 1000 |
| AC bandwidth (kHz) | 100 kHz |
| Max frequency | 999.99 kHz |
| Max DC current | 10 A(20 A 最长 30 秒) |
| ac_current_max | 10 A(20 A 最长 30 秒) |
| Max resistance | 500 MΩ |
| Max capacitance | 100 mF |
| Temperature measurement | -200.0 °C 至 1350.0 °C(不含探头) |
| Continuity | Yes |
| diode_test | Yes |
| NCV (non-contact voltage) | No |
| LoZ mode | Yes |
| Low-pass filter | Yes |
| peak_capture | 250 µs |
| Data logging | 最多 15000 个读数记录 + 趋势绘图(TrendCapture) |
| Connectivity | IR-USB, 无线模块 |
| drop_test | 1 m |
| CAT rating | CAT III 1000 V / CAT IV 600 V |
| operating_temp | -20 °C 至 +55 °C |
| Battery life | 最少 100 小时,记录模式 200 小时(6 节 AA) |
| Warranty | 有限终生保修(Fluke 280 系列) |
| size_mm | 222 x 102 x 60 mm |
| weight_g | 870.9 g |
| display_type | ¼ VGA 点阵 LCD,白色背光 |
| _notes | 官方中国站技术指标页 + 官方英文数据表(2008 发布)交叉。AC+DC 耦合测量;DC mV 分辨率 1 μV;电导 50.00 nS;低电阻 50 Ω 量程。锂电/光隔离接口 + 可选 Fluke ir3000 FC 红外连接器 + 可选无线。 |
Data Sources
- Product page: https://www.fluke.com.cn/product/电气测试/数字万用表/fluke-289
- Datasheet: https://assets-us-01.kc-usercontent.com/ecb176a6-5a2e-0000-8943-84491e5fc8d1/06b9462d-a640-4120-8313-bd1d0382b588/FLUKE-289.pdf
Verification rule: entries older than 90 days are flagged for re-check. Data policy · Contact us to report an error