Geotech ETL Water Level Meters Choose Probe Diameter:3/8" Probe Earlier alarms registered can also

Earlier alarms registered can also be retrieved at a later time

When using a Solinst Model 464 Electronic Pump Control Unit

You also have the best protection thanks to the special sharpening and the rounded tips

Housed in a rugged tool box

Geotech ETL Water Level Meters Choose Probe Diameter:3/8" Probe Earlier alarms registered can alsoGeotech ET & ETL Water Level Meters The Geotech ET and ETL Portable Water Level Meters are designed to provide reliable and accurate measurements of groundwater levels. Water level readings are conveniently taken at the top of the casing with accuracy to within 1 100 of a foot. FEATURES ET has an extremely durable polypropylene storage reel with rugged solid aluminum frame ETL is on a lightweight steel and aluminum storage reel for easy transportation