Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-03-13
Featured PM9871V-81 manuals

PM9871V-81S Single-Phase AC Voltage Transmitter User Manual
The PM9871V-81S is a single‑phase AC voltage transmitter that uses DSP and microcontroller technology to measure line voltage and output a 4‑20 mA current signal. It offers 0.5 % accuracy, long‑distance transmission capability, programmable output, and isolated high‑strength shock resistance, suitable for power, telecommunications, metallurgy, chemical and other industries.
The manual provides technical parameters, environmental test compliance, mechanical dimensions, installation and wiring diagrams, panel layout, transport and storage guidelines, as well as simple operation steps and an automatic calibration procedure using the built‑in calibration button and external calibration device. This manual is written in Chinese.
Covers: Overview · Function Features · Technical Specifications · Environmental Tests · Installation and Wiring · Panel Layout
Latest PM9871V-81 manuals
PM9871V-81S Single-Phase AC Voltage Transmitter User Manual
User Manual 5 pages · 215 KB · ZHThis manual describes the purpose, features, specifications, installation, wiring and operation of the PM9871V-81S single‑phase AC voltage transmitter.
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 PM9871V-81 manuals
What is the output signal of the PM9871V-81S transmitter?
It provides a DC 4‑20 mA current output signal.
From: PM9871V-81S Single-Phase AC Voltage Transmitter User Manual
What is the measurement accuracy of the device?
The transmitter’s measurement accuracy is 0.5 %.
From: PM9871V-81S Single-Phase AC Voltage Transmitter User Manual
