Level TROLL 400 Data Logger | Aquatic Life Ltd

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Level TROLL 400 Data Logger

Records water level, pressure, and temperature. Non-vented only.

Overview

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).

Features

Benefits

Zero maintenance – No desiccant required.

Convenient real-time data – Open communication protocols integrate easily with existing telemetry, SCADA, or data logger/sampling system.

Protect your data and your equipment – Solid titanium construction outlasts specially coated data loggers, even in harsh environments.

Reliable data – Advanced accuracy and precision provide high quality results you can trust.

Streamline data collection and analysis – Powerful software with special logging modes automates water level corrections, post-processing, report generation and data export.

Reduce field time – Low-power loggers last 10+ years.

Product Specs

Weight	.5 lbs
Dimensions	8.5 x .72 in
Level/Depth/Pressure Sensor Range	100 psia: 60 m (197 ft), 30 psia: 11 m (35 ft), 300 psia (200 m (658 ft),Â 500 psia: 341 m (1120 ft),
Protocols	4-20 mA, Modbus/RS485, SDI-12
Memory	4.0 MB
Logging Modes	Event, Fast Linear, Linear
Battery Type	3.6 V lithium
Diameter	1.83 cm (0.72 in.) OD
Level/Depth/Pressure Sensor Accuracy @ 15Â°C	Â±0.05% Full Scale
Warranty	3 Year
Battery Life	10 years