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PH-207 |
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PH-207HA |
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PH-206 |
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PH-208 |
PH-mV-TEMP.,
ATC, temp. adj.,
RS-232 |
PH-mV-TEMP.,
ATC, temp. adj.,
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PH-mV-TEMP. |
mV, ATC |
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YK-21PH |
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YK-2001PH |
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PH-202 |
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PH-214 |
general purpose,
economical cost |
intelligent meter |
bench type |
bench type,
temp.
compensation |
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PH-201 |
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PH-211 |
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PH-212 |
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PH-221 |
| pocket size |
poket size,
economical type
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soil pH meter |
ATC, two displays |
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