Fluke 287, 289 True RMS Electronic Recording Multimeter has TrendCapture trend capture function, which can quickly record design performance and display what happened in graphical way. It is applied to electronic, factory automation, distribution and electronic engineering etc with high precision requirement.
This manual describes the Fluke 233/280 series digital multimeter, a true‑RMS instrument with a detachable wireless display that can be positioned up to 10 m from the measurement point. The device offers flexible measurement in harsh environments and eliminates interference when the display is remote.
The multimeter supports a wide range of functions, including DC/AC voltage and current, resistance, continuity, diode testing, capacitance, frequency, temperature, and data logging with TrendCapture. Technical specifications such as measurement ranges and accuracy are listed, along with optional accessories and PC connectivity for data transfer. This manual is written in Chinese.
| DC Voltage Range | 0.1 mV‑1000 V |
|---|---|
| DC Voltage Accuracy | 0.25 %+2 |
| AC Voltage Range | 0.1 mV‑1000 V |
| AC Voltage Accuracy | 1.0 %+3 |
| DC Current Range | 0.1 mA‑10 A |
| DC Current Accuracy | 1.0 %+3 |
| AC Current Range | 0.1 mA‑10 A |
| AC Current Accuracy | 1.5 %+3 |
| Resistance Range | 0.19‑40 MΩ |
| Capacitance Range | 100 pF‑999 µF |
| Frequency Range | 0.1 Hz‑50 kHz |
| Temperature Range | -40 °C‑400 °C |
| Wireless Frequency | 2.4 GHz ISM band |
The detachable wireless display can be positioned up to 10 meters from the measurement point.
It measures DC/AC voltage and current, resistance, continuity, diode testing, capacitance, frequency, temperature, and includes data logging with TrendCapture.
The DC voltage accuracy is 0.25 % plus 2 counts.
Yes, it includes an internal temperature sensor for readings from –40 °C to 400 °C.