Pocket Conductivity / TDS Meter – Sper Scientific Direct
Par un écrivain mystérieux
Description
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Reliable DO readings at a reasonable price Measures dissolved oxygen to determine water quality in environmental testing, labs, industrial and municipal waste water, aquariums and fish hatcheries. The back-lit display simultaneously displays dissolved oxygen (in % or mg/L) and temperature readings (in °C or °F). Automatic temperature compensation as well as manual compensation for salinity and altitude. Features simple one-button calibration to air.
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sper scientific - Sper Scientific Direct
Includes 4 button-cell batteries Built-in probe with protective cap Highly stable and accurate readings with large LCD display. Designed for simple one-hand operation. Simultaneously displays the parameter being measured and temperature in °C or °F. Features automatic temperature compensation, 2-pt. calibration, auto power off, hold function, and a low battery indicator. The case is IP65 waterproof, and will float if accidentally dropped into the water.
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depuis
par adulte (le prix varie selon la taille du groupe)
