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5in1 Multifunctional Test Pen Water Quality Detector PH/Salinity/Temperature/TD/SEC

$24.00
EZ-9909 is a multifunctional water quality pen product, which can measure pH, tds solubility, ec conductivity, salinity and temperature. It

BENETECH WT83 Mini Hygrometer Handheld Digital Temperature Pyrometer Humidity Meter Indoor Outdoor Weather Station Controller

$16.00
FEATURES: MAX and MIN Reading Quickly and conveniently take accurate humidity and temperature readings with the WT83 Humidity Temperature Meter.