Additional features with Indigo 200 series transmitters - INDIGO201 - INDIGO202 - GMP251

GMP251 User Guide

Document code
English (United States)
Document type
User guide

GMP251 probes manufactured from 2017 onwards are compatible with Vaisala Indigo 200 series transmitters. Connecting the probe to an Indigo transmitter provides a range of additional options for outputs, measurement viewing, status monitoring, and configuration interface access.

Examples of additional features available with Indigo 200 series transmitters include:
  • 3.5” TFT LCD color display or non-display model with LED indicator
  • Digital output or 3 analog outputs (depending on the transmitter model)
  • 2 configurable relays
  • Wireless browser-based configuration interface for mobile devices and computers (IEEE 802.11 b/g/n WLAN)
The selection of available additional features (for example, output and connectivity options) varies depending on the Indigo transmitter model. For more information on Indigo transmitters, see