7.2.1 Checking Indigo Support in Probe
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.
c R
r
Made in Finland, Vaisala Oyj
Vanha Nurmijärventie 21, FI-01670 Vantaa
CO2 PROBE GMP251 A2B0A1N1
Output: 0... 20% CO2 RS485 Vaisala protocol
Input: 12 – 30 V
d
Serial No. N0310004
1
Figure 16 Serial Number on Probe Body (GMP251 Example)
1 Probes with a serial number starting with the letter N have been manufactured in 2017.
GMP252 User Guide M211897EN-D
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