Contnuosly Monitoring, Measure 5 parameters owered by its rechargeable battery (installed in the main unit) or the power adapter included which supports a long period of monitoring.
Measurement Range: EC: 0.00~19.99EC; pH: 0.00~14.00pH; CF: 0.0~199CF; Temp: 0~55°C (32~131°F); TDS: 10~19990ppm
Comple Kit Set : with pH calibration powder & EC calibration solution
Best in aquariums, hydroponics, laboratory, spas, swimming pools and other water systems
Item Dimension: 152 x 80 x 20mm , Item Weight: 223gms ,Power Supply: DC6V with rechargeable battery installed