8-In-1 Wifi Smart Water Quality Tester PH ORP TDS EC SALT S. G TEMP CF Monitor R

ORP : -2000mv - +2000mv. Accuracy：（pH : ± 0.03pH；ORP : ± 5mv；EC、 TDS、 SALT : ±2% F.S. 1x ORP Sensor. PH/EC/SALT/ORP/TDS/S. You’ll receive notifications for critical changes. WIFI Tuya Water Quality Tester Specifications .

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