The 8700B series digital electrical parameter measuring instrument is an intelligent instrument that uses digital sampling technology to analyze and process signals. It measures 45Hz~65Hz AC power frequency signals. The product features direct digital display, measurement of true effective value, applicability to distorted wave signals, multi-parameter measurement, and intelligence. It is widely used in the testing of household appliances, motors, lighting equipment, and measurement departments.
The 8700B series digital electricity parameter measuring instrument from Qingdao Qingzhi Instruments is an intelligent meter that uses digital sampling to analyze AC power parameters such as voltage, current, power, frequency, and energy.
The manual includes an overview, main performance specifications, detailed operating instructions for each model, serial interface usage, packing list, and safety precautions with troubleshooting guidance. This manual is written in Chinese.
| Voltage range | 10‑300 V |
|---|---|
| Current range | 0.02‑20 A |
| Power measurement accuracy | ±(0.4% reading +0.1% range) |
| Frequency range | 45‑65 Hz |
| Conversion rate | ≈8000 samples/s |
| Power consumption | <5 W |
| Dimensions (W×H×D) | 310×121×328 mm |
| Withstand voltage | 2000 V AC 50 Hz |
Connect the instrument to the host with a serial cable after turning off power on both sides, then match the instrument’s address and baud rate with the host settings.