A sludge depth meter is a key instrument for controlling the sludge level in dissolved air flotation tanks, SBRs, inclined plate clarifiers, tanks and clarifiers. The Model 602 Sludge Depth Meter quickly automates sludge level detection. Corrosion... >>

Pumps frequently need to be turned on or off based on the concentration of the slurry they are pumping. The Markland Model 502 Suspended Solids Meter can be used to measure this slurry and then control the pumps. Markland offers free testing of... >>

The hand-held sludge gun is used to easily find sludge levels in lagoons, ponds, clarifiers, septic tanks or other processes where there is a sludge/ liquid interface. The design is portable, rugged and weather- proof. Sensitivity is adjustable for... >>

Easily measure the concentration of sludges or slurries without the reading being affected by colour using the Markland Model 502 suspended solids meter. Using ultrasound the meter can be used in open top tanks or pipelines. It measures slurries too... >>