Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2011-12-27
Featured PF56 manuals

PF56 Digital Multi-Function Power Tester User Manual
The PF56 is a digital multi‑function power tester designed to measure voltage, current, power, frequency and power factor of single‑phase AC equipment. It complies with national safety standards and offers automatic range switching, memory alarms, and optional RS‑232 communication.
The manual describes the instrument’s specifications, environmental limits, key layout, connection diagrams, step‑by‑step operating procedures, alarm setting methods, RS‑232 communication parameters, and maintenance troubleshooting. Safety precautions and warranty information are also included. This manual is written in Chinese.
Covers: Specifications · Features · Operating Conditions · Physical Dimensions · Key Layout · Operation Steps
Latest PF56 manuals
PF56 Digital Multi-Function Power Tester User Manual
User Manual 7 pages · 152 KB · ZHThe PF56 Digital Multi-Function Power Tester User Manual provides specifications, operation instructions, safety guidelines, and troubleshooting for the device.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in PF56 manuals
What are the allowed operating temperature and humidity?
The instrument may be used at temperatures from 5 °C to 30 °C and relative humidity not exceeding 80 %.
Does the PF56 support serial communication?
Yes, an optional RS‑232 interface is available for data exchange.
