This manual introduces the Fluke 345 Power Quality Clamp Meter, a rugged instrument for measuring current, voltage, and power quality in electrical systems. It includes safety symbols, warranty information, and a complete list of accessories.
The guide covers safe operation, measurement setup, detailed procedures for voltage, current, harmonic, and power factor measurements, as well as maintenance, repair, and data logging using the built‑in USB interface. This manual is written in Chinese.
| Current measurement range | 0 – 2000 A (DC), 1400 A (AC) |
|---|---|
| Voltage measurement range | 0 – 825 V (DC or AC) |
| Current accuracy (>10 A) | ± 1.5 % of reading |
| Voltage accuracy (>1 V) | ± 1 % of reading |
| Total Harmonic Distortion (THD) | ≤ 1 % |
| Power factor range | 0.3 – 0.99 |
| Maximum overload current | 10 000 A |
| Measurement frequency range | 15 Hz – 1 kHz |
The warranty period is one year from the date of purchase, with a 90‑day parts and service warranty.
The meter can tolerate a maximum overload of 10 000 A.
All measurements are performed within a frequency range of 15 Hz to 1 kHz.