Yellow Springs Instrument YSI Model 58 Dissolved Oxygen Meter with Case Made USA

Yellow Springs Instrument YSI Model 58 Dissolved Oxygen Meter with Case Made USA

Model 58 is an accurate, highly sensitive field or lab meter. Has LCD digital readout which has high readability in natural or artificial light. Gasketed ABS case is water resistant when recorder output and battery eliminator receptacles are capped. Dissolved oxygen can be measured with two resolutions - 0 to 20.0 mg/L and 0 to 20.00 mg/L, accurate to ±0.03 mg/L. Temperature is measured from -5°C to +45°C, accurate to ±0.3°C. Also measures % air saturation range in gases from 0 to 200%, with automatic temperature-compensation to an accuracy of ±1% of the readings between 5° and 45°C, and to an accuracy of ±1.5% of readings between 0° and 5°C. Has direct dial salinity compensation from 0 to 40 PPT; compensation is automatically adjusted for water temperature. Ambient range is 0° to 45°C; response time for temperature and dissolved oxygen readings is 90% in 10 seconds at a constant temperature of 30°C.

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