Vaisala HMP4 - Additional Features with Indigo Transmitters

Output parameter Output unit HMP1, 3, 4, 5,
7, 8, and 9
MMP8 TMP1
Temperature °C
Water activity -
Water concentration ppm
v
Water concentration in oil ppm
v
Water concentration (wet basis) vol-%
Water mass fraction ppm
w
Wet-bulb temperature °C
Water vapor pressure hPa
Water vapor saturation pressure hPa
2.4 Additional features with Indigo transmitters
Connecting the probe to an Indigo transmitter provides a wide range of additional options for
outputs, measurement viewing, status monitoring, and configuration interface access.
Examples of additional features available with Indigo500 series transmitters:
• Touchscreen display for real-time data viewing and configuration
• Support for 2 probes simultaneously
• 4 configurable analog outputs
• 2 configurable relays
• Ethernet connection with web interface for remote access
• Modbus TCP/IP protocol
Examples of additional features available with Indigo200 series transmitters:
• 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)
Available features vary depending on the Indigo transmitter model. For more
information on Indigo transmitters, see www.vaisala.com/indigo.
HMP Series with MMP8 and TMP1 User Guide M212022EN-F
14