Testwell WLM | Water Level Meters | Water Level Equipment

Exclusive Testwell Features

• Protect your investment with our light weight aluminum "Rugged Reel". No more broken plastic reels!
• All metal external water sensitivity knob for extremely tough field conditions-no more broken and missing plastic knobs
• Accurate tapes with spring steel core maintain accuracy of .008%-less than .001 inches of stretch with a 35 lbs load
• Exclusive zero displacement 7/16" probe. A full range of 1/4", 3/8", 7/16" and 5/8" diameter probes are available.
• Pressure rated anti-bridging design probe provides reliable and fast readings for pump tests, slug tests and static readings
• Field-tested and environmentally sealed (prevents cross contamination) flexible strain relief with 3-stage, 2-way redundant 2000 PSI pressure proof internally sealed probe-no weak link to leak or fail

Standard Features

• Ergonomic frame with excellent ground clearance for winding or use the "third hand" casing hanger to hang unit on the well casing while you take readings
• All tapes comply with or exceed the US GGG-T-106E or EEC CLASS ll standards. All tapes have numerical markings every foot, and 10th of a foot with bar graduations every 100th of a foot. (Available with metric scale in meters, cm and mm). Units available from 50 feet up to 2000 feet or metric equivalent.
• Four times more accurate than flat white TV cable type tape that use twisted or spiral conductors which allow ½ inch of stretch/100 ft from the cables own weight.
• Testwell Tough mil-spec or equivalent electronics and components- one easy to change 9V battery located on faceplate of removable (for cleaning) electronics module- not a single electronics failure since 1993
• Lifetime warranty on reel and 10 year comprehensive warranty