3 in1 TDS EC Meter Temperature Tester Pen Conductivity Water Quality Thermometer Measurement Tool TDS&EC Tester 0-9990ppm

3 in1 TDS EC Meter Temperature Tester Pen Conductivity Water Quality Thermometer Measurement Tool TDS&EC Tester 0-9990ppm
sku: 4000332443688
$1.09
Shipping from: China
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