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PH-109G |
Green power, Hybrid power, 0 to 14.00 pH |
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PH-223 |
pen type, ATC sensor, IP-67 water proof |
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WA-2015 |
pH, ORP, DO, CD, TDS meter, ATC, RS-232/USB data logger |
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PH-207 |
PH-mV-TEMP., ATC, temp. adj., RS-232/USB |
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PH-209G |
No battery, pH, mV ATC, RS-232, |
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YK-21PH |
general purpose, economical cost |
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