- Extended range to 50 mg/L (ppm)
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Manual single point calibration
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Selectable 0-20 or 4-20 mA output
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Low maintenance Galvanic DO probe
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Backlit LCD
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Operational mode LED indicators
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Transparent splash-proof cover included
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We only sell & ship chemicals to businesses at commercially zoned locations verified by 3rd party sources. A business at a residence will not be able to buy or receive chemicals at that location. Such businesses will not be able to divert shipment in order to meet our policies. No exceptions.