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SX811 Portable pH Meter -
PHscan10SPocket pH Tester -
PH-8813Portable pH/Temp meter(with auto buffer recognition) -
PH-025MPortable pH Meter -
PHscan seriesPocket pH/C/F tester -
Bante220 Portable pH/mV meter -
Bante221Portable pH/ORP meter -
KL-113 Portable pH/Temperature meter -
PH-012 Portable pH meter -
PH-013MPortable pH/mV/Temperature Meter -
PH-013 Portable pH/mV/Temperature Meter -
KL-027 Six In One Multi-parameter Water Quality Monitor
