If your scale came with optional features such as RS232, USB, Ethernet or Wifi, then a software CD is usually included with your shipment.

The software included in the shipped CD is also downloadable from the table below. Determine what model of indicator you have (MKE-5 Digital Indicator or Arlyn UpScale Touchscreen Indicator) and download the relevant software for the option you have.

Please note: Scales equipped with Arlyn UpScale Indicator do not come with a Software CD. Select the relevant software for your indicator below.


Software Downloads
Arlyn UpScale Indicator – USB Drivers (w/ FTDI)Download
Arlyn UpScale Indicator – PC Test App – RS232, USB, etc. (Wired)Download
Arlyn UpScale Indicator – PC Test App – Ethernet & WiFi (TCP/IP)Download
MKE-5 Digital Indicator – USB Instructions ManualDownload
MKE-5 Digital Indicator – USB Software CD (Includes Optional Remote Indicator*)Download
MKE-5 Digital Indicator – Ethernet Software CDDownload

*Remote Indicator (optional software) is not compatible with Windows 10. Scale USB Drivers are compatible with all versions of Windows.

Utilities For Troubleshooting
Realterm (Windows Terminal) – For Testing. See Indicator Manuals.Download
Realterm InstructionsDownload


Arlyn UpScale – Google Spreadsheet Script for Data LoggingDownload


USB Port Available on Most Digital Scales$100.00
USB Remote Software and Drivers DownloadNo Charge!