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Complete Waterproof Self Calibrating Micro Processor Kit:ph, Mv, Temp, Cond, Tds, Salt
$199.00
Digital Conductivity Meter
$169.99
Field Calibratable 45 Degree Read Ph Instrument
$99.99
Ph Meter
$149.99
Pocket Ec Meter
$59.99
Pocket Ph Meter
$54.95
Professional Conductivity-tds Meter
$299.95