Water Quality


Quanta G

For basic water quality parameter spot measurements (Temp, DO, Cond, pH, and Depth) in ground water wells, the Quanta-G offers Hydrolab’s superior sensor technology in a complete, cost-optimized, stainless steel package that includes an easy-to-use, handheld display.


Discontinued item.

Replacement sensors & spare parts still available for sale.



  • Four built-in expansion ports configured to fit your specific needs Measures up to eight parameters simultaneously Used for profiling or spot measurements in ground water wells


  • Features Hydrolab’s superior sensor technology for five basic parameters Temperature, DO, Conductivity, pH, and Depth Packaged as a complete system with display that includes everything needed to gather reliable water quality data right out of the box Engineered for dependable performance and durability in the field Cost-optimized for profiling or spot-checking applications 1.75″ housing fits into 2″ wells or other limited space applications Backed by an unprecedented three-year warranty


Size: Outer diameter – 1.75”/4.5 cm

Length – 15”/38.1 cm

Weight: 4.0 lbs/1.9 kg
Material: 316 stainless steel
Screen Size: 3.5”/8.9 cm in diagonal
Weight: 2.1 lbs/0.95 kg
Memory: 200 data frames
NEMA rating: NEMA 6 (waterproof)
Operating temperature: -5 to 50° C
Battery Supply: 3 C batteries

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