122 Interface Meters
Accurate Water Level Data
Reliable Instruments that Last
Laser Marked Flat Tape Interface Meter
- Durable and easy to decontaminate
- Narrow 16 mm (5/8″) diameter probe
- Sturdy free-standing reel with carrying handle
- Accurately laser marked each mm or every 1/100 ft
- Lengths to 300 m or 1000 ft
- Markings certified traceable to national standards
- CSA certified intrinsically safe for hazardous locations
- CE Standards & ATEX certified
Solinst Model 122 Interface Meters are easy-to-use and give reliable, accurate measurements of the depth and thickness of product layers in wells and tanks. A steady tone and light indicate LNAPL or DNAPL. Intermittent signals indicate water. Solinst laser marked flat-tape is available in lengths up to 300 m or 1000 ft. The Flat Tape is durable and easy to decontaminate.
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The Mini 122 Interface Meter holds 25 m or 80 ft of laser marked cable on a convenient small reel. It offers long battery life with only one standard 9V battery, giving 300 hours or more of normal use before the battery needs changing.
- No purge (passive) sampling
- Sample from specific depths
- Obtain representative samples from below oil layers
Enhance Bioremediation
With the aid of 14 Waterloo Emitters, the site of a former petrol station was remediated within 6 months of their installation. The Emitters diffused oxygen into the groundwater, to enhance aerobic bioremediation of BTEX and petroleum hydrocarbons.
Double Valve Pumps
Double Valve Pumps are positive displacement gas drive pumps that provide high and low flow groundwater sampling, without the use of a bladder. Representative groundwater samples are produced, ideal when sampling for VOCs and PFAS.
Related Products
Bladder Pumps with Easy to Replace Bladder Cartridges
Solinst Bladder Pumps now feature Santoprene® bladder cartridges that are quick and easy to replace in the field – no tools required. PVC Bladder Pumps are low cost and excellent for metals sampling and in harsh, corrosive environments.






