WELLSON WSF-100 Ultrasonic Flow Meter User Manual

WSF-100 series ultrasonic flowmeter is a new design based on the foreign similar products, a general time-difference type ultrasonic flowmeter instrument, the product is widely used in industrial environment for continuous measurement of clean and uniform liquid flow and heat.


Brand
WELLSON
Category
Other
Document type
User Manual
Language
Chinese
Pages
54
File format
PDF
File size
644 KB
Updated
30 September, 2023
MD5 checksum
17F2EF0DE6F6C0A5DA329CC220F6545B

About this manual

This manual covers the WSF-100 series ultrasonic flow meter and heat meter, describing its purpose, key features, and safety precautions. It explains the time‑difference measurement principle and the device's suitability for continuous measurement of clean, uniform liquids in industrial settings.

The document is organized into sections on quick installation, sensor wiring, grounding, power supply options, parameter setup, operation, technical data, error codes, extended protocol, and a FAQ. Detailed guidance is given for sensor placement, coupling agent use, signal quality checks, and troubleshooting common issues such as signal loss or incorrect current‑loop output. This manual is written in Chinese.

What's inside

  • Overview
  • Quick Installation Guide
  • Installation and Measurement
  • Working Principle
  • Technical Data
  • Selection Codes
  • Parameter Functions
  • Error Code Analysis
  • Hardware Self‑Test Information
  • Extended Protocol

Specifications

Power supplyAC220V or DC24V
Battery operation time10 hours or more
Measurement principleTime‑difference ultrasonic

Frequently asked questions

Why is there no output current from the current loop?

Check the M55 window to ensure the required current‑output mode is selected and not set to “closed current loop”.

Why does the meter show zero instantaneous flow even though fluid is present?

If a static zero point was set while fluid was flowing, clear it using the M42/M43 settings to restore the original zero point.

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