Choosing the Compatible Probe for Your Avady Star pH Controller: A Technical Advisory Guide

Client:
Hello, I am looking for a probe compatible with the avady star pH. I found two compatible models on your website: Reference PH-1-3-3351 and Reference PH-1-3-0190. Are both compatible with my regulator? Thank you.
Technical Advisor:
Hello
Technical Advisor:
Yes
Client:
What is the difference between the two? Only the length of the probe?
Technical Advisor:
Yes
Technical Advisor:
Send me a photo of your current probe, no need to disassemble it, I will check
Client:

I think it is currently 150mm long
Technical Advisor:
This one will be suitable: https://ph-redox-pool.com/gb/avady/190-pH-Probe-for-STAR-pH.html
Client:
OK, thank you very much!
Technical Advisor:
You're welcome, feel free to contact us again! Have a great day
Client:
Have a great day to you too