Radial Ruler Contour Gauge Taker Profile Gauge$1.24
Water Quality Detector Test Pen PH Value tester
$4.40
Ships from our partner warehouse. Delivery time is counted from dispatch.
Details
Type: Portable Water Quality Analyzer
Test item: ph
Measuring range: 99
Measurement accuracy: +1
Power supply voltage: 1.5*2
Resolution: 22
Size：152*30*15mm
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