Smart Blue tooth PH Meter 5-point calibration 5 in1 PH/EC/TDS /Salinity/ TEMP bluetooth ph sensor Powered by YINMIK Mobile App
BIOBASE. CHINA Pocket pH Tester PH-10S/F/L with 2 points push-button calibration with auto-buffer recognition
HM Digital COM-100 Conductivity meter Waterproof EC TDS Temperature 3 IN 1 Meter Tester with ATC Automatic Calibration
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$33.00 - $38.00
Min Order: 1 piece
Shipping per piece: $16.79