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PH-80 ph/Temperature Tester
$55.00
$45.00
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COM-300 Waterproof pH/EC/TDS/Temp Meter
$155.00
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SCM-1000 Digital Refractometer
$285.00
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EC / TDS / Temp Combo Tester
$70.00
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On Sale!
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ORP-200 Waterproof ORP / Temp Tester
$95.00
$95.00
$49.95
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PH-200 Replacement Probe
$35.00
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Waterproof pH / Temp Meter
$85.00
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TDS-3 Handheld TDS Tester
$24.00
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