
Level TROLL 400 Data Logger
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The Level TROLL 400 measures and logs water level, water pressure, and temperature in a maintenance-free system ideal for long-term monitoring at flood-prone or high humidity sites. Durable titanium construction guarantees long-lasting performance in fresh or saline groundwater and surface-water environments. Available in non-vented (absolute) pressure ranges up to 1120 ft (341 m). Integrate with telemetry systems and HydroVu Data Services for real-time feedback on all of your water monitoring sites.
Features:
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Sub-1 inch diameter for easy fit
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Non-vented (absolute) pressure ranges up to 1120 ft (341 m)
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Fully sealed, all titanium construction and sensors
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Flexible communication protocols (4-20 mA, SDI-12, RS-485)
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Direct-read or periodic data download capable
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NIST calibration report
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Rugged twist-lock cable sold separately
Benefits:
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Zero maintenance – No desiccant required.
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Convenient real-time data – Open communication protocols integrate easily with existing telemetry systems and HydroVu Data Services, SCADA, or data logger/sampling system.
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Protect your data and your equipment – Solid titanium construction outlasts specially coated data loggers, even in harsh environments.
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Reliable data – Advanced accuracy and precision provide high quality results you can trust.
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Streamline data collection and analysis – Powerful software with special logging modes automates water level corrections, post-processing, report generation and data export.
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Reduce field time – Low-power loggers last 10+ years.