 | Water-resistant meter with measurements in % and ppm $530.00 |
|  |  | pH, temperature, ORP, and DO measurements $590.00 |
|  |  | The economical solution to field monitoring of pH, conductivity, DO, Temp, Salinity & Turbidity $2,850.00 |
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 | Measures as % saturation or concentration (mg/L or ppm) $250.00 |
|  |  | Convenient kit for measuring Dissolved Oxygen $370.00 |
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