KKFI KKFI8-A01C-A1 Frequency/Rotational/Line Speed Meter User Manual

This manual explains features, specifications, panel layout, key operation, menu settings, wiring, communication protocol and troubleshooting for the…

Brand: KKFI
Category: Industrial Supply
Document type: User Manual
Language: Chinese
Pages: 4
File format: PDF
File size: 1.1 MB
Published: 28 September, 2026
Updated: 28 September, 2026
MD5 checksum: 1FF800A60FB3D00ACB8DB251A0F04D81
PDF: KKFI KKFI8-A01C-A1 Frequency/Rotational/Line Speed Meter User Manual PDF

About this manual

The KKFI8-A01C-A1 is a frequency, rotational speed and line‑speed meter designed for industrial measurement applications. It offers a 6‑digit display, selectable measurement modes, and optional 4‑20 mA output or RS485 communication.

The manual provides detailed information on power requirements, input signal handling, menu navigation, alarm configuration, wiring diagrams, MODBUS‑RTU communication settings, and common fault troubleshooting to help users install, configure and operate the instrument safely. This manual is written in Chinese.

What's inside

Features
Model List
Instrument Parameters
Panel Description
Key Operation and Menu Flow
Function Selection
Instrument Menu
Dimensions and Wiring
Special Notes and Simple Fault Handling
Communication Protocol

Specifications

Measurement Range	0.1–10 000 Hz
Accuracy	0.1 %RD ±3 Digits
Communication Protocol	MODBUS‑RTU
Baud Rates	4800 bps or 9600 bps

Frequently asked questions

How do I reset the measured value?

Press the RST (reset) key while in measurement state to reset the value.

What does the display showing “UUUUUU” mean?

It indicates that the instrument is over‑range.

What are the available baud rates for communication?

You can select either 4800 bps or 9600 bps.

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