Level Troll 400 Data Logger VOC Tip • Low cost of ownership

• Low cost of ownership

The Micro DVP is durable and easy to operate using the pre-sets and custom sampling capabilities built into the Solinst Model 464 Electronic Control Unit (see Model 464)

When equipped with an optional TC sensor

With G7 Dock

Geotech SS Dedicated Bladder Pumps MODELS

Level Troll 400 Data Logger VOC Tip • Low cost of ownershipLevel Troll 400 Data Logger Unless you require vented level data, the Level Troll 400 Data Logger is for you. This low maintenance data logger measures and logs water level, water pressure and temperature. Ideal for long term monitoring at flood prone or high humidity sites, the Level Troll 400 Data Logger is available in non vented (absolute) pressure ranges. 3D factory calibration and our unique anti drift system ensure accuracy, and durable