Figure 1. Serial Number on Probe Body (GMP251
Example). To verify that your probe supports Indigo, check the serial number on the probe
body. All probes intended for use with Indigo manufactured from 2017 onwards (serial
numbers starting with the letter N or latter in alphabetical
order) are compatible with Indigo.
1
Probes with a serial number starting with the letter
N have been manufactured in 2017.
