The ATM/N/T series 31 is part of a comprehensive range of transmitters specifically designed for the long term monitoring of ground water, wastewater and tank level measurement. The series 31 provides a conventional 4-20mA, 2-wire configuration or 0-5/10 VDC, 3-wire configuration for both level and temperature. Features such as Kevlar strengthened cable, titanium, ballast weights, dataloggers, etc. broaden the installation opportunities.