Introduction

Welcome to the user guide for the Digital Multimeter Data-Link application. This guide will help you understand how to use the application to connect to your digital multimeter and view, analyze, and export measurement data.

System Requirements

Hardware Requirements

  • Digital multimeter with BLE (Bluetooth Low Energy) capability
  • Computer or mobile device with Bluetooth support
  • Internet connection (for initial loading of resources)

Software Requirements

  • Modern web browser with Web Bluetooth API support:
  • Chrome (Windows, Linux, Android)
  • Bluefy (iOS, macOS)

Getting Started

Step 1: Prepare your multimeter

Ensure your digital multimeter is powered on and in Bluetooth mode. Refer to your multimeter's manual for instructions on how to enable Bluetooth.

Step 2: Open the application

Open the Digital Multimeter Data-Link application in your web browser.

Step 3: Connect to your multimeter

Click the "Search & Connect" button. The application will search for nearby BLE devices. Select your multimeter from the list of available devices.

Using the Application

Viewing Measurement Data

Once connected, the application will display real-time measurement data from your multimeter. The data will be shown in the chart and data table.

Status Indicators

The application displays various status indicators for your multimeter:

  • AUTO: Auto range mode
  • HOLD: Data hold mode
  • REL: Relative mode
  • LVD: Low battery
  • MAX: Max value
  • MIN: Min value
  • APO: Auto power off

Exporting Data

Click the "Export CSV" button to download the measurement data as a CSV file. This file can be opened in spreadsheet applications like Microsoft Excel or Google Sheets.

Clearing Data

Click the "Clear Data" button to clear all recorded measurement data.

Troubleshooting

Connection Issues

  • Problem: No devices found when searching
  • Solution: Ensure your multimeter is powered on and in Bluetooth mode. Make sure Bluetooth is enabled on your device.
  • Problem: Connection failed
  • Solution: Try restarting your multimeter and the application. Ensure you are within Bluetooth range (typically 10 meters).

iOS Specific Issues

  • Problem: Web Bluetooth not supported
  • Solution: Use the Bluefy browser on iOS devices, which supports Web Bluetooth.
Bluefy Browser

Download Bluefy

Frequently Asked Questions

Q: What is the maximum distance between the multimeter and the device?

A: The maximum Bluetooth range is typically 10 meters (33 feet), but this can vary depending on environmental factors.

Q: How often is data updated?

A: The application receives data from the multimeter in real-time, typically several times per second.

Q: Can I use this application with any digital multimeter?

A: This application is designed to work with specific digital multimeters that support the required BLE protocol. Please check the compatibility list for your multimeter model.