In-Situ Rugged BaroTROLL Data Logger ammonium and general QC laboratories that

and general QC laboratories that need dependable benchtop pH and redox results with documented calibration

Durable & Reliable - Features heavy-gauge cable for minimal voltage drop and hermetically sealed electric connectors for optimal performance

with no controller necessary (low flow controller is optional)

SVE and air sparge influent and effluent checks during remediation

hard-packed soils

In-Situ Rugged BaroTROLL Data Logger ammonium and general QC laboratories thatThe Rugged BaroTROLL measures and logs barometric pressure and temperature to compensate the Rugged TROLL 100 and 200's non vented (absolute) water level data for barometric fluctuations. Titanium construction and a 10+ year internal battery keep it running maintenance free for years in the field. Quick data access via telemetry, direct read cable, or docking station. Pair with Baro Merge software to automatically post correct water level measurements