TDS-3 Meter Temperature Tester pen 3 In1 Function Conductivity Water Quality Measurement Tool TDS&EC Tester 0-9990ppm 2%

TDS-3 Meter Temperature Tester pen 3 In1 Function Conductivity Water Quality Measurement Tool TDS&EC Tester 0-9990ppm 2%
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sku: 1005006773235119
$9.14
Shipping from: China
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